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® Scientific Innovations • Industrial Solutions P r o u d l y M a d e i n t h e U S A 2017 Product Catalog DRILLING FLUIDS TESTING VISCOSITY AND OIL WELL STIMULATION TESTING CEMENTING TESTING CORE ANALYSIS & CORE TESTING EOR / IOR TESTING

Scientific Innovations • Industrial Solutions 2017 PRODUCT CATALOG A comprehensive listing of our current product offerings. We work hard to ensure testing reliability so you can focus on the more important things, like getting back to business. UNMATCHED QUALITY INSTRUMENTATION Grace Instrument has been in oil and gas testing equipment industry for 17 years selling and servicing over 50 different models worldwide. With ever-increasing US & internationally granted patents, our instruments feature innovative technology, easy maintenance, and advanced engineering solutions. Our proven track record includes on-time delivery, fast shipment, onsite training, 1-year limited warranty, and replaceable spare parts with a lifetime of support and service via phone, email, video-conferencing, and/or onsite. Additionally, our experienced technicians travel the globe to train and service any instrument within 3 weeks notice, and within 3 days for emergencies. We are based in the USA where we proudly design and manufacture all products in-house to reduce end-costs, control quality, and decrease lead times. Our products include instruments such as viscometers and rheometers, core analysis and stimulation testers, drilling fluids testers, and oil well cementing testers. At Grace Instrument we are committed to delivering outstanding service to our valued customers across the globe. Today, as a leader of instrumentation devices, our products can be found in laboratories worldwide. Copyright © 2017 Grace Instrument. All rights reserved. No part of this work covered by the copyright hereon may be reproduced, copied, transferred or distributed in any form or by any means -- graphic, electronic, or mechanical without written permission from Grace Instrument, Houston, Texas, USA.

OUR MOST POPULAR PRODUCTS SCIENTIFIC INNOVATIONS. INDUSTRIAL SOLUTIONS. For more information or a free product evaluation, simply email us at info@graceinstrument.com or call us at 713-783-1560. Phone 713-783-1560 • www.graceinstrument.com • info@graceinstrument.com 1

M5600 HP/HT RHEOMETER TRUE RHEOLOGY MEASUREMENT UNDER HIGH PRESSURE U.S. Pat. 6,938,464 U.S. Pat. 6,951,127 U.S. Pat. 9,157,846 No magnetic coupling under high temperature and high pressure conditions. Direct measuement torque transducer and a separately controlled strain mechanism eliminates moment of inertia errors. Capable of obtaining values for G' and G", N' and K', all with the same API geometry. Hastelloy C construction on wetted parts and multiple patented technologies enable testing of the most corrosive samples, including acids. M5600 PC software allows both single- and multi-step real-time testing. ii

M2200 HP/HT LUBRICITY, DYNAMIC FILTRATION AND DRILLING SIMULATION TESTER THE 3-IN-1 MULTIFUNCTION TESTER WITH REAL DRILL BIT SIMULATION Multifunction Tester in one compact unit featuring HPHT Lubricity, Dynamic Filtration, and Drilling Simulation functionality. Only HP/HT lubricity tester currently available in the USA specifically designed for evaluating dynamic lubricity performance of drilling fluids under user-controlled conditions. Dynamic filtration testing conducted within a pressurized, temperaturecontrolled environment that contains a filtrate medium to simulate reservoir formations where particle plugging tests and differential sticking tests can be performed. Includes ultra-realistic well-bore simulation chamber, which allows the user to test the penetration rate on actual core samples using a real drill bit provided with each unit. iii U.S. Pat. 9,194,784

M7500 ULTRA HP/HT RHEOMETER THE LAB IN-A-BOX U.S. Pat. 7,287,416 U.S. Pat. 7,412,877 Optional components add multiple test functions while saving money, time, and laboratory space to provide you with an excellent ROI. Quick and easy test turn around with no need for re-calibration before every test. Prevents sample contamination by removing contact between the sample fluid within the main test chamber and the pressurization fluid. No other rheometer on the market today can make this claim. Patented design eliminates the use of expensive jewel bearings, which are difficult to install and break easily. State-of-the-art PC software with database management and real-time charting. iv

M9100 AUTOMATIC CORE FLOW TESTER CORE FLOW TESTING CUSTOMIZED TO FIT YOUR NEEDS Streamlined workflow allows for multiple test operations without draining confining fluid between tests enabling the researcher to conduct multiple tests without multiple set-up. Completely automatic controls including digital control of valves, fluid injection, and many other test parameters. Designed to accurately measure permeability changes to a formation core sample in a high temperature and high pressure environment, while exposing it to a variety of test fluids The 9000 series products are all completely customizable and made specifically to the clients requested specfications. v

TABLE OF CONTENTS DRILLING FLUIDS . . . . . . . . . . . . . . . . . . . . 9 AGING M1741 Aging Cell M1750 Roller Oven LUBRICITY M2170 HP/HT Lubricity Tester M2200 HP/HT Lubricity Multifunction Tester FILTRATION M4050 Filter Press M4090 HP/HT Filter Press M4075 Filter Press API M2200 Dynamic Filtration Multifunction Tester CONSISTOMETER LINEAR SWELL METER ( L S M ) M4600 HP/HT LSM M7500LSM HP/HT LSM M7500PVT Pycnometer Tester PVT / DENSITY & SAG TESTER FORMATION DAMAGE M9100 Core Flow Tester M9200 HP/HT Foam Rheometer M9300 Foam Loop & Core Flow Tester DRILLING M2200 Dynamic Drilling Simulator CEMENT DENSITY & CURING CHAMBER RHEOLOGY / VISCOMETRY M3600 Automatic Viscometer M3600 Acid Viscometer M3900 In-Line Viscometer M5600 HP/HT Rheometer M7500 Ultra HP/HT Rheometer M7500PVT Pycnometer Tester M7450 Curing Chamber M7200 Atmospheric Consistometer M7210 Digital Atmospheric Consistometer M7250 Consistometer M7260 HP/HT Consistometer M7270 Dual Cell Consistometer M7280 HP/HT Dual Cell Consistometer CEMENT RHEOLOGY M3600 Automatic Viscometer M3600 Acid Viscometer M3900 In-Line Viscometer M7500 HP/HT Cement Rheometer M7800 Ultra HP/HT Hematite Rheometer STATIC GEL STRENGTH (SGS) TESTER M7540 SGS / Consistometer M7550 SGS / Consistometer OIL WELL CEMENT TESTING . . . . . . . . . . . . . 2 0 CEMENT PREPARATION & FLUID LOSS TESTER M3080 Variable Speed Mixer M7150 Stirred Fluid Loss Tester ULTRA CEMENT ANALYZER (UCA) M7350 UCA M7360 HP/HT UCA M7370 Twin Cell UCA vi GRACE

VISCOSITY TESTING . . . . . . . . . . . . . . . . . . 29 VISCOMETERS M3600 Automatic Viscometer M3600 Acid Viscometer M3900 In-Line Viscometer RHEOMETERS M5600 HP/HT Rheometer M7500 Ultra HP/HT Rheometer M9200 HP/HT Foam Rheometer EOR / IOR TESTING . . . . . . . . . . . . . . . . 43 PVT TESTING CORE ANALYSIS & TESTING . . . . . . . . . . . 35 CORE POROSITY M9140 Core Porosimeter M9145 Porosimeter CORE PERMEABILITY M9170 High Pressure Porosity and Permeability System M9190 Nanodarcy Permeameter CORE FLOW / CORE FLOOD M9100 Core Flow Tester M9300 Core Flow Tester & Foam Loop Dual Tester FOAM LOOP & FRICTION FLOW SYSTEMS M9200 HP/HT Foam Loop Rheometer M9250 Friction Flow Loop Tester CORE PREPARATION M9106 Automated Core Saturator M1502 Wet Cutting Core Saw RESEVOIR STIMULATION M9115 - Electrical Resistivity at Overburden Condition M9117 - Capillary Pressure and Resistivity System M9130 - Slim Tube System M9700 PVT Series System M9735 Restoration Apparatus INTERFACIAL SURFACE TENSION M6500 Spinning Drop Tensiometer M6550 HP/HT Spinning Drop Tensiometer RESEVOIR STUDIES M9720 Micromodel Phase Behavior System M9710 Flow Assurance System PROPPANT CONDUCTIVITY & ACID STIMULATION M9500 Automatic Proppant Conductivity Tester M9400 Automatic Rotatating Disc Acid Reactor CALIBRATION FLUIDS PRICE LIST . . . 47 CALIBRATION FLUID PRICE LIST 20 cP 50 cP 100 cP 200 cP 500 cP (713) 783-1560 PHONE • (713) 974-7144 FAX • info@graceinstrument.com • www.graceinstrument.com vii INSTRUMENT

We're eroding away the competition An acid-resistant viscometer equipped with nickel chromium-molybdenum alloy (Hastelloy C-276), all-sheet material, and a special HCL acid fume coating that is suitable for corrosion testing. The unit provides an excellent resistance to strong oxidizers and a variety of chemical compounds, which sets it a part from the competition and makes it an excellent choice for acidizing testing. M3600 Acid Viscometer OTHER ITEMS FROM OUR VISCOMETER SERIES M3600 Automatic Viscometer Another innovation brought to you by M3400 Dial-Reading Viscometer 

OUR MOST POPULAR PODUCTS DRILLING FLUIDS TESTING INSTRUMENTS SHOP FOR SIMPLIFED SOLUTIONS Choose instruments that provide quality craftsmanship. Designed to test the various characteristics and performance of a drilling fluid, Grace Instrument Drilling Fluid Testing Instruments are triple-tested for durability, quality, and optimization. 9 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com

Aging Series Aging Cell and Roller Oven Aging cells were designed to be used with Roller Ovens, in the aging and testing of drilling fluids or muds. Samples are placed inside the aging cell, then agitated and rotated in the roller oven at high temperatures. 10 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Drilling Fluids

Lubricity Series Lubricity Lubricity testers measure the lubricating quality of a drilling fluid and are typically useful in drilling operations that require a mud additive to reduce torque and drag in the wellbore. 11 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Drilling Fluids

Filtration Series Static Filtration Static Filtration instruments evaluate the static filtration properties of a drilling fluid without the occurrence of cake erosion. 12 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Drilling Fluids

Filtration Series Dynamic Filtration Dynamic Filtration is a process by which filtered drilling fluid is circulated over the filter cake to simulate build up of filter cake on a formation. gth 13 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Drilling Fluids

LSM Series LSM Linear Swell Meters (LSM) are used to measure the volume or rate of expansion and contraction of drilling fluid samples and help to evaluate issues of shale hydration during oil well drilling operations. M4600 Core Wafer Compactor M7500 Ultra HPHT Rheometer 14 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Drilling Fluids

Density & Sag Testing Series Density (PVT) & Sag Tester A density (PVT) tester is designed to test liquid or mud density of a drilling fluid under simulated downhole conditions. A sag tester evaluates barite sagging and the settling of particles between the wellbore and casing. 15 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Drilling Fluids

Formation Damage Series Formation Damage Formation Damage instruments evaluate damage to a formation resulting from exposure to drilling fluids and provide quantifiable solutions for remediation. 0 Customizable Customizable 16 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Drilling Fluids

Drilling Series Drilling Simulator To help improve, optimize, and offset the cost of expensive drilling well operations, our drilling simulator uses a realistic well-bore chamber to test the peneration rate of actual core samples. 1" 2.5" 1" M2200 DRILLING SIMULATOR Features • Simulate drilling operations and optimize mud systems • Test penetration rate on core samples using a real drill bit Core sample options can be different types, such as sandstone, limestone, ceramic, etc., allowing the user to select for the matching rock parameters. • Penetration rate is measured through linear tranducers. • Pressure and temperature of the simulation chamber are controlled by M2200 PC software, which monitors and records test results in real time. • Filtration during the drilling process can also be measured. Specifications Max Temperature: Max Pressure : Max Differential Pressure: Max Load Force: Power Requirement: Heater Power: Power Supply: Sample Volume: Filtrate Volume: Max Shear Bob Speed: Dimensions: 500°F 2,000 psi 500+ psi (or by core strength) 600 lbs. 1,800 W 1,200 W 120/240 V, 50/60 Hz 400 ml 50 ml 2000 (0-600 rpm for drilling tests) 27.5" H x 18" W x 21" D 17 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Drilling Fluids •

Rheology & Viscosity Series Rheology and Viscosity Rheology is a specific study of drilling fluids that helps to determine the flow properties of a fluid and deformation of matter. Viscometers and rheometers are instruments used to measure both viscosity and the rheological properties of a drilling fluid or mud . M3600 AUTOMATIC VISCOMETER Features • • • • • • True Couette, coaxial cylinder, rotational viscometer. Sturdy, portable, and compact, with use in the field or in the laboratory. Automatic and fully digital with LCD and automated keypad control. Low maintenance with repeatable results that allows for test flexibility Stores test data using customized M3600 PC software. Optional carrying case. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Shear Rate Range: Speed Range: Shear Stress Range: Viscosity Range: Torque: Accuracy: Dimensions: 18 Many other sizes, configurations and customizations are available. Contact a sales representative for details. 212°F Atmospheric 35- 190 ml 1 dyne/cm2 0.0038 to 1020 sec-1 00.01 to 600 rpm (continuous) 1"-1.5" x 6"x 24" 0.5 to 27,000,000 cp 7 μN.m to 14 mN.m ± 0.5% of torque span or better 16"H x 5"W x 8"D M3600 ACID VISCOMETER Features M3900 IN-LINE VISCOMETER Features • • • Acid-proof option allows testing of samples with high acid concentration, including fluids with 30% HCI. All wetted materials are Hastelloy C276 construction. Carry case contains acid viscometer with attached rotor, data cable, three bobs, anti-climber, thermocouple and heater cup. • Designed for general viscosity measurement and mud testing. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Shear Rate Range: Speed Range: Shear Stress Range: Viscosity Range: Torque: Accuracy: Dimensions: 212°F Atmospheric 35- 190 ml 1 dyne/cm2 0.0038 to 1020 sec-1 00.01 to 600 rpm (continuous) 1"-1.5" x 6"x 24" 0.5 to 27,000,000 cp 7 μN.m to 14 mN.m ± 0.5% of torque span or better 16"H x 5"W x 8"D • • • • • • • Intended for use with a wide variety of fluids, with a special emphasis on fracturing fluid and drilling mud. Viscosity measurement unaffected by fluid flow. Computer-controlled speed, viscosity measurement and calibration. Multiple data export formats. Easy to operate and calibrate. Unique and durable design with fast cleaning and simple maintenance. Compliant with API 13 and API 39. Specifications Viscosity Range: Pressure Range: Speed Range: Output: Dimensions: 5 cP to 300 cP - mPa.s Atm up to 2,000 psi 3 and 6 rpm; 50 to 600 rpm continuous 0 to 5 VDC analog output or RS485 Modbus output 12"H x 4.5"W Drilling Fluids

Rheology & Viscosity Series M5600 HP/HT RHEOMETER Features • M7500 ULTRA HP/HT RHEOMETER Features Incorporates years of research into its innovative design. • Choice between standard carbon bath or optional oil bath; (oil bath shown, above). • • Fully digital with LCD screen Fast test cycle: Setup-load-test-clean. • In accordance with API Recommended Practice 10B-2 • Maximum Speed up to 2,000 rpm. • Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Speed Range: Sheer Rate Range: Sheer Stress Range: Visocosity: Max Torque: Repeatability: Power Voltage: Construction: Frequency Range: Amplitude Range: Dimensions: 500°F 2,000 psi 32 to 78 ml 0.01% of full scale range or better 0.0001 to 1,100 rpm continuous 0.00004 to 1870 sec-1 1 to 15,000 dyn/cm2 0.5 to 5,000,000 Centipoise 14 μN.m to 100 mN.m ±0.05% of full scale range or better 120-240 V, with transformer Hastelloy C wetted material 0.01 to 5Hz (Optimized at 0.2 to 3Hz) 0.1 to 500% (Optimized at 0.2 to 500%) 25.5"H x 12.5"W x 8.5"L • Design of cooling jacket allows rapid cooling of test cells, lessening setup time between tests. • Innovative patented design ensures against contamination of test sample with pressurization fluid. • Built with a thick-walled steel pressure cell, which is surrounded by a fail-safe steel containment vessel to ensure operator safety. • Offers repeatable results and test flexibility. Recently patented design eliminates the need for fragile and expensive "V" jewel bearings. • Instrument does not compromise sample integrity. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Speed Range: Sheer Rate Range: Sheer Stress Range: Visocosity: Torque: Repeatability: Voltage: Construction: Coolant Supply: Compressed Air: Dimensions: 600°F 30,000 psi 132 ml 0.3% of full scale range or better 0.01 to 600 rpm continuous 0.0082to 1020 sec-1 2 to 10,000 dyn/cm2 0.5 to 5,000,000 Centipoise 7 μN.m to 100 mN.m ±1% of full scale range or better 120/240 V, with transformer Hastelloy C wetted material Tap water or chiller 120 psi 22"H x 12"W x 24"L (tower) 12"H x 25"W x 15.5"D (cabinet) 19 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Drilling Fluids

Flextables OIL WELL CEMENT TESTING INSTRUMENTS SHOP FOR TIME-SAVING SOLUTIONS Choose instruments that value your time Cementing instruments play an important role before drilling operations even begin. By determining the physical properties of cement slurries, cementing crews can use better techniques to pump cement and remediate wells for repair. 20 Many other sizes, configurations and finishes are available. Contact your sales representative for details. Cement Testing

Cement Preparation & Fluid Loss Tester Series Cement Prep & Fluid Loss Testing Mixers or blenders are used to prepare cement slurries and/or gels for stimulation testing. Fluid Loss testers measure the effectiveness of fluid loss additives to avoid reservoir damage. M3080 VARIABLE SPEED MIXER Features M7150 STIRRED FLUID LOSS TESTER Features • Durable stainless steel mixing blades. • 1 L stainless steel mixing container that can withstand abrasive action. • • 2 preset (and customizable) mixing speeds. • User-friendly LCD screen displays rpm and time. • Rotational speed is maintained at set point with microprocessor. • Timing relays automatically control mixing at the required rpm. • No variation in thickening time tests due to changes in shear rate. • Operator can quickly select API speeds while adding cement to mixer. Specifications Two constant Speed Ranges: Construction: Power Voltage: Power Frequency: Dimensions: Preset to 4,000 rpm and 12,000 rpm (can be modified by user) Stainless Steel 115 or 220 VAC (can be operated with 1.25 KVA power supply) 50 or 60 Hz 26"H x 16"W x 11"D Dimensions: • • • • • Simulates down-hole conditions where slurry dehydration might occur. Cell cap is interchangeable with models of older cells. Innovative designed paddle assembly is durable for extensive testing and easy maintenance. Heating jacket can be locked at 30° inclined angle for the easy installation and extraction of test cell. Timing relays automatically control mixing at the required rpm. • No variation in thickening time tests due to changes in shear rate. • Design of cooling jacket allows for rapid cooling of test cells to quickly start next test. Specifications Max Temperature: Max Pressure: Heater Power: Power Supply: Nitrogen Supply Range: Max Cool Water Supply: Includes: 400°F 2,000 psi 800 W. 120 VAC, 60 Hz, 18 Amp 2,000 psi to 2,500 psi 40 psi Digital temperature controller with 1.0°resolution. 27"H x 22"W x 18"L 21 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Cementing Testing

UCA Series UCA An Ultrasonic Cement Analyzer (UCA) uses ultrasonic pulse measurements to perform compressive, non-destructive strength tests on cement slurry under controlled conditions of temperature and pressure. M7350 UCA Features M7360 HP/HT UCA Features • Continuous measurement of cement sample under conditions of temperature and pressure. • • • • No sample contamination by pressurization media. Test sequences can be amended during test operations. Pressure and temperature monitored and regulated automatically. Easy-to-use, lightweight pressure vessel capable of up to 10,000 psi. Specifications Max Temperature: Max Pressure: Operating Temp: Compressed Air: Cooling Water Range: Humidity Range: Heater: Current: Dimensions: 22 Data sheets and full product speciÿcations can be found on our website. Visit www.graceinstrument.com 400°F 10,000 psi 35°F - 105°F 50 - 100 psi 5 - 80 psi 0 - 95% (non-condensing) 1,500 W 15A, 50/60 Hz 15"H x 16"W x 22"D • Lightweight pressure vessel capable of up to 20,000 psi, while being easy to clean and maintain. • • • • Test sequences can be amended during test operations. Pressure is regulated by backpressure regulator under 10,000 psi and by air pressure regulator above 10,000 psi. Touch-screen controls enhance easeof-use Handles 2x the pressure capability of the M7350 unit. Specifications Max Temperature: Max Pressure: Operating Temp: Compressed Air: Cooling Water Range: Humidity Range: Heater: Current: Dimensions: 400°F 20,000 psi 35°F - 105°F 50 - 100 psi 5 - 80 psi 0 - 95% (non-condensing) 2,000 W 120 - 240 VAC 15"H x 16"W x 22"D M7370 Twin Cell UCA Features • • • Measuring the length of time required for ultrasonic pulse to travel through the sample. User can choose to operate one or both cells, depending on the test requirement. M7370 software can calculate changes to compressive strength of cement sample over time as pulse transit time becomes shorter. • • Pressure and temperature are monitored and automatically regulated. Unit delivers acts as powerful analytic tool in one compact package. Specifications Max Temperature: Max Pressure: Compressed Air: Cooling Water Range: Heater: Dimensions: Current: 400°F 10,000 psi 50 - 100 psi 5 - 80 psi 3,000 W 240 VAC, 50/60 Hz 27"H x 18"W x 21"D Cementing Testing

SGS/Consistometer Series SGS / Consistometer Static Gel Strength (SGS) Consistomers test cement slurry under elevated temperatures and pressures to determine the gel strength of a drilling mud. Gel strength is shear stess at a low shear rate after mud has set for a predetermined time. M7540 SGS / CONSISTOMETER Features M7550 SGS / CONSISTOMETER Features • • • Automatically conditions slurry. • Computer-controlled data logging. Control panel optimized for ease of use. Constant temperature control system. • Over temperature/pressure protection installed. • Designed for maximum accuracy and operator safety. • Comparison of current test data with historical test data. • Data analysis software compatible with MS Windows®. Specifications Max Temperature: Max Pressure: Slurry Cup Rotation: Static Gel Speed: Pressure Medium: Power Supply: Heater Power: Compliance: Dimensions: 400°F 20,000 psi 0 to 250 rpm 0.2 deg/min White Mineral Oil 110/240 V, 50/60 Hz 1,500 W API Spec 10A / ISO 10426-1 27"H x 18"W x 21"D • • • • • • • • • Measures slurry consistency, or thickening time, by testing a sample of the cement slurry under elevated temperature and pressure. Hardware design allows for testing cement slurries up to 600 °F with pressures as high as 30,000 psi. Measures static gel strength as well as slurry consistency. No exposed moving/rotating parts. Touch screen installed for direct reading and easy operation. Automatic 6 channel data logging with easy export. Time saver, fast automatic cooling. • Over temperature/pressure/consistency/time protection Features a sturdy crane for lifting and removing heavy vessels out of the chamber. Accurate measurement by super accurate servo. Specifications Max Temperature: Max Pressure: Slurry Cup Rotation: Static Gel Speed: Pressure Medium: Power Supply: Heater Power: Compliance: Dimensions: 600°F 30,000 psi 0 to 250 rpm 0.2 deg/min White Mineral Oil 110/240 V, 50/60 Hz 1,500 W API Spec 10A / ISO 10426-1 25.5"H x 12.5"W x 8.5"L 23 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Cementing Testing

Consistometer Series Consistometer Our consistometers are used to determine thickening time, or the length of time cement slurry is capable of being pumped within a well, under simulated downhole conditions of elevated pressure and temperature. M7200 Atmospheric Consistometer Features • • • • • • Conditions slurry while it is subjected to desired temperature under atmospheric pressure. Slurry is palced in API standard brass cups that rotate up to 150 rpm. Sample cups capable of running tests simultaneously. Easy-reading dial on each cup offers quick and clear slurry consistency readings. Pre-installed copper coil for fast cooling and time saving. Dual thermocuples monitor bath temperature to provide extra safety for operator's protection. Specifications Max Temperature: Max Pressure: Slurry Cup Rotation: Heater: Power Supply: Compliance: Dimensions: 24 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com 200°F Atmospheric 150 rpm 1,500 W 115/220 VAC, 50/60 Hz API Spec 10A/ ISO 10426-1 25"H x 15"W x 18"D M7210 Digital Atmospheric Consistometer M7250 Consistometer Features Features • • • • Conditions cement slurry under elevated temperature and atmospheric pressure. Automatically records data onto a PC using digital chart recorder. Determines slurry thickening time, free water content, fluid loss, viscosity and other properties. Saves operating time using two brass sample cups that can run tests simulataneously. • Dual thermocuples monitor bath temperature to provide extra safety for operator's protection. Specifications Max Temperature: Max Pressure: Slurry Cup Rotation: Heater: Power Supply: Compliance: Dimensions: 200°F Atmospheric 150 rpm 1,500 W 115/220 VAC, 50/60 Hz API Spec 10A/ ISO 10426-1 24"H x 15"W x 18"D • • • • • • • • • Measures slurry consistency and thickening time. Automatic PC-controlled temperature and pressure. Automatic 5 channel data logging with easy export. Reliable over temperature protection. Easy to use PID temperature controller. Efficient operation with rotating cup and stainless steel bath. Time saver, fast cooling with cooling coil. API compliant instrument design. PC software capable of controlling up to 8 units. Specifications Max Temperature: Max Pressure: Thickening Time Range: Heater: Power Supply: Slurry Cup Rotation: Pressure Medium: Compliance: Dimensions: 400°F 25,000 psi 0 - 100 Bc (Bearden units) 3,000 W 240 VAC, 50/60 Hz 150 rpm White mineral oil API Spec 10A/ISO 10426-1 53"H x 26"W x 26"D Cementing Testing

Consistometer Series M7260 HP/HT Consistometer Features M7270 Dual Cell Consistometer Features • Automatically conditions slurry under at desired temperature and pressure. • Computer-controlled data logging. • • • • • Control panel optimized for ease of use. Constant temperature control system. Designed for maximum accuracy and operator safety. Innovative data analysis algorithms. Comparison of current test data with historical test data. Specifications Max Temperature: Max Pressure: Slurry Cup Rotation: Heater: Power Supply: Thickening Time Range: Compliance: Pressure Medium: Dimensions: 600°F 40,000 psi 150 rpm 4,000 W 240 VAC, 50/60 Hz 0 - 100 Bc (Bearden units) API Spec 10A/ ISO 10426-1 White mineral oil 65"H x 33"W x 31"D • Conditions cement slurry under elevated temperature and atmospheric pressure. • Performs two independent tests simultaneously. • Custom PC software included with each unit allows the user to construct test sequences, run tests, and interpret test results quickly and efficiently. • • • Control panel optimized for ease of use. Constant temperature control system. Designed for maximum accuracy and operator safety. • Innovative data analysis algorithms. Specifications Max Temperature: Max Pressure: Slurry Cup Rotation: Heater: Power Supply: Thickening Time Range: Compliance: Pressure Medium: Dimensions: 400°F 25,000 psi 150 rpm 6,000 W 240 VAC, 50/60 Hz 0 - 100 Bc (Bearden units) API Spec 10A/ ISO 10426-1 White mineral oil 65"H x 50"W x 31"D M7280 HP/HT Dual Cell Consistometer Features • • • • • • • • • Automatically conditions cement slurry under elevated temperature of 600°F and pressure up to 40,000 psi. Performs two independent tests simultaneously at max pressure. Computer-controlled data logging. Control panel optimized for ease of use. Constant temperature control system. Designed for maximum accuracy and operator safety. Innovative data analysis algorithms. Comparison of current test data with historical test data. PC software capable of controlling up to 8 units. Specifications Max Temperature: Max Pressure: Slurry Cup Rotation: Heater: Power Supply: Thickening Time Range: Compliance: Pressure Medium: Dimensions: 600°F 40,000 psi 150 rpm 8,000 W 240 VAC, 50/60 Hz 0 - 100 Bc (Bearden units) API Spec 10A/ ISO 10426-1 White mineral oil 65"H x 50"W x 31"D 25 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Cementing Testing

Cement Rheology Series Cement Rheology Cement rheometers and viscometers are used to determine the various characteristics of cement slurries, such as ratio of shear stress to shear rate and their resistance to flow. M3600 AUTOMATIC VISCOMETER Features • • • • • • True Couette, coaxial cylinder, rotational viscometer. Sturdy, portable, and compact, with use in the field or in the laboratory. Automatic and fully digital with LCD and automated keypad control. Low maintenance with repeatable results that allows for test flexibility Stores test data using customized M3600 PC software. Optional carrying case. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Shear Rate Range: Speed Range: Shear Stress Range: Viscosity Range: Torque: Accuracy: Dimensions: 26 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com 212°F Atmospheric 35- 190 ml 1 dyne/cm2 0.0038 to 1020 sec-1 00.01 to 600 rpm (continuous) 1"-1.5" x 6"x 24" 0.5 to 27,000,000 cp 7 μN.m to 14 mN.m ± 0.5% of torque span or better 16"H x 5"W x 8"D M3600 ACID VISCOMETER Features M3900 IN-LINE VISCOMETER Features • • • Acid-proof option allows testing of samples with high acid concentration, including fluids with 30% HCI. All wetted materials are Hastelloy C276 construction. Carry case contains acid viscometer with attached rotor, data cable, three bobs, anti-climber, thermocouple and heater cup. • Designed for general viscosity measurement and mud testing. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Shear Rate Range: Speed Range: Shear Stress Range: Viscosity Range: Torque: Accuracy: Dimensions: 212°F Atmospheric 35- 190 ml 1 dyne/cm2 0.0038 to 1020 sec-1 00.01 to 600 rpm (continuous) 1"-1.5" x 6"x 24" 0.5 to 27,000,000 cp 7 μN.m to 14 mN.m ± 0.5% of torque span or better 16"H x 5"W x 8"D • • • • • • • Intended for use with a wide variety of fluids, with a special emphasis on fracturing fluid and drilling mud. Viscosity measurement unaffected by fluid flow. Computer-controlled speed, viscosity measurement and calibration. Multiple data export formats. Easy to operate and calibrate. Unique and durable design with fast cleaning and simple maintenance. Compliant with API 13 and API 39. Specifications Viscosity Range: Pressure Range: Speed Range: Output: Dimensions: 5 cP to 300 cP - mPa.s Atm up to 2,000 psi 3 and 6 rpm; 50 to 600 rpm continuous 0 to 5 VDC analog output or RS485 Modbus output 12"H x 4.5"W Cementing Testing

Cement Rheology Series M7500 CEMENT HP/HT RHEOMETER Features M7800 ULTRA HP/HT HEMATITE RHEOMETER Features • As a patented add-on module for M7500 Ultra HPHT Rheometer, the M7500 Cement Rheometer is capable of testing fluid viscosity under conditions of elevated temperature and pressure. • • • The cement sample can be easily removed after testing due to the uniquely patented design. Unit prevents damage to the test cell even after a cement sample has cured and solified inside. Provides powerful new functionality at a lower cost than competing, stand-alone instruments, while maintaining a single instrument footprint and merging seamlessly with your existing software training. Specifications Max Temperature: Max Pressure: Speed Range: Viscosity: Voltage: Construction: Coolant Supply: Compressed Air: Dimensions: 600°F 30,000 psi 0.01 to 600 rpm continuous 0.5 to 5,000,000 cP 120 or 240 V (with transformer) Stainless Sreel Tap water or chiller 120 psi 22"H x 12"W x 24"D (tower) 12"H x 25"W x 15.5"D (cab) • Intended for use in rheological testing of magnetically -sensitive fluids such as those containing hematite. • Built with a thick-walled steel pressure cell, which is surrounded by a fail-safe steel containment vessel to ensure operator safety. • • Configured to keep the magnets completely separated from the testing fluid. This helps ensure that test results are free of magneticallyinduced errors. Pressurizes the pressure chamber up to 40,000 psi, giving the researcher a pressure environment range greater than any competing instrument, while providing easy operation and simple maintenance. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Speed Range: Sheer Rate Range: Sheer Stress Range: Viscosity: Torque: Repeatability: Voltage: Construction: Coolant Supply: Compressed Air: Dimensions: 600°F 40,000 psi 132 ml (depends on bob size) 0.3% of full scale range or better 0.01 to 600 rpm continuous 0.0082 to 1020 sec-1 2 to 10,000 dyn/cm2 0.5 to 5,000,000 Centipoise 7 μN.m to 100 mN.m ±1% of full scale range or better 120 or 240 V (with transformer) Stainless Steel Tap water or chiller 120 psi 22"H x 12"W x 24"L (tower) 12"H x 25"W x 15.5"D (cab) 27 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Cementing Testing

Cement Density and Curing Chamber Series Cement Density and Curing Chamber A pycnometer measures the density of cement samples by calculating the ratio of volume to mass. A curing chamber cures cement slurry samples in accordance to API Specification 10 to test compressive strength under elevated pressure and temperature. M7500 PVT / DENSITY PYCNOMETER TESTER Features M7450 CURING CHAMBER Features • M7500 PVT is a patented add-on module for M7500 Ultra HPHT Rheometer. • Capable of testing fluid viscosity under conditions of temperature and pressure up to 30,000 psi and from 20°F (with chiller) to 600°F. • Rotational speed is maintained at set point with microprocessor. • Timing relays automatically control mixing at the required rpm. • No variation in thickening time tests due to changes in shear rate. • Operator can quickly select API speeds while adding Specifications Max Temperature: Max Pressure: Density Range: Resolution: Power Supply: Compressibility Range: Sample Size: Compliance: Dimensions: 28 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com 600°F 30,000 psi 71% to 142% 0.5% of initial density 120 VAC, 60 Hz, 18 Amp 150 rpm Small piston: 185 to 193 ml Large piston: 120 to 193 ml API Spec 10A / ISO 10426-1 22"H x 12"W x 24"D • • • • Cures standard two-inch cement cube samples for compressive strength in accordance with API and ISO standards for oilfield cements. Light-weight slurry mold design allows quick thermocouple insertion and withdrawal. Test sequences can be created or edited by users to perform testing under a wide variety of simulated downhole conditions. Control panel and handles allow for easy and safe operation. Specifications Max Temperature: Max Pressure: Heater Power: Power Supply: Compressed Air Range: Operating Temperature: Operating Humdity: Dimensions: 700°F 3,600 psi (optional 5,000 psi) 9,000 W. 120/240 VAC, 50/60 Hz 50 psi to 145 psi 32°F to 105°F 0 to 95% (non-condensing) 46"H x 30"W x 28"D Cementing Testing

VISCOSITY TESTING INSTRUMENTS SHOP FOR EASY-TO-USE SOLUTIONS. Choose instruments that are easy to use Learning how to use a new instrument shouldn’t be difficult. At Grace Instrument Company, we believe viscosity testing should be quick, easy, and safe to use. 29 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com Viscosity

Viscosity Series Viscosity Testing Viscosity is the meaure of a fluid's resistance to flow. Viscosity is often measured using various types of viscometers and rheometers, which test the shear stress and shear rate among other variables. M3400 DIAL READING VISCOMETER Features • The unit features a control pad, dial reading, and comes pre-[rogrammed for automatic shifting speeds. • Able to perform automatic 10-min or 10-sec gel strength measurement of drilling muds, oil well cements, and fracturing fluids with alarm sound. Unit includes B1 Bob, R1 Rotor Sleeve, and F1 Torsion Spring, which is compliant with API 10 and 13 standards. Heater cup is optional. • The unit is also dual voltage. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Shear Rate Range: Speed Range: Shear Stress Range: Available Spring: Accuracy: Viscosity Range: Dimensions: 30 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Ambient Atmospheric 35- 150 ml 1 to 10 dyne/cm2 0.17 to 1020 sec-1 600, 300, 200, 100, 60, 30, 6, 3, 0.1 rpm 1.02 to 61,200 dyne/cm2 or 1 to 300 degree F0.2, F0.5, F1, F2, F5 ±1% of torque span or better 0.5 to 10,000,000 cP 17"H x 5"W x 8"D M3600 ACID VISCOMETER Features M3900 IN-LINE VISCOMETER Features • • • • • Acid-proof option allows testing of samples with high acid concentration, including fluids with 30% HCI. All wetted materials are Hastelloy C276 construction. Carry case contains acid viscometer with attached rotor, data cable, three bobs, anti-climber, thermocouple and heater cup. Designed for general viscosity measurement and mud testing. Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Shear Rate Range: Speed Range: Shear Stress Range: Viscosity Range: Torque: Accuracy: Dimensions: 212°F Atmospheric 35- 190 ml 1 dyne/cm2 0.0038 to 1020 sec-1 00.01 to 600 rpm (continuous) 1"-1.5" x 6"x 24" 0.5 to 27,000,000 cp 7 μN.m to 14 mN.m ± 0.5% of torque span or better 16"H x 5"W x 8"D Output: Dimensions: • • • • • • • Intended for use with a wide variety of fluids, with a special emphasis on fracturing fluid and drilling mud. Viscosity measurement unaffected by fluid flow. Computer-controlled speed, viscosity measurement and calibration. Multiple data export formats. Easy to operate and calibrate. Unique and durable design with fast cleaning and simple maintenance. Compliant with API 13 and API 39. Specifications Viscosity Range: Pressure Range: Speed Range: 5 cP to 300 cP - mPa.s Atm. up to 2,000 psi 3 and 6 rpm; 50 to 600 rpm continuous 0 to 5 VDC analog output or RS485 Modbus output 12"H x 4.5"W Viscosity

Viscosity Series M3600 PC Software Various bobs and heater cup Specifications M3600 Automatic Viscometer Features • Max Temperature: Pressure: Sample size: M3600 Viscometer is a true Couette, coaxial cylinder, rotational viscometer. • The innovative design and rugged construction makes it equally at home in the field or in the laboratory. • The included M3600Frac software is designed for measuring fracturing fluids, while M3600DAQ is designed for general viscosity measurement and mud testing. • • • • • • • • • Sturdy, portable, and compact Exports test data in a spreadsheet format Includes LCD display with automated keypad control Allows test flexibility and stores test data Low maintenance with repeatable results Available with an acid-proof option, which allows the user to test samples with high acid concentrations, including fluids with 30% HCl. All wetted materials are Hastelloy C276 construction. Carrying Case contains the M3600 Viscometer with attached rotor, data cable, three bobs, anti-climber, thermocouple and heater cup. Can create test sequences and record test data without use of external equipment Resolution: Speed Range: Shear Rate Range: Shear Stress Range: Viscosity Range: Torque: Accuracy: 212°F Atmospheric Pressure 35 - 190 mL (depending on bob size & cup sleeve type) 1 dyne/cm2 0.01 to 600 rpm (continuous) 0.0038 to 1020 sec-1 2 to 3,600 dyne/cm2 0.5 to 27,000,000 cP 7 μN.m to 14 mN.m ± 0.5% of torque span or better Viscometer Voltage: 90 VAC to 240 VAC Heater Cup Voltage: Dimensions: 120 VAC / 240 VAC version 16"H x 5"W x 8"D Carrying Case 31 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com VISCOSITY M3600 Unit

Viscosity Series M5600 HP/HT RHEOMETER Features • • Specifications The M5600 HPHT Rheometer is completely compliant to API 13 & 39 specified geometry. Features patented technology that can directly measure the true viscoelasticity of a sample under high temperature & high pressure conditions without magnetic coupling-induced measurement errors. • • • • • • Unit provides Oscillatory testing mode that completely removes measurement errors due to sample climbing. Enables specific testing to obtain values for G' and G", N' and K', all with the same API geometry. Comes equipped with an API 39 standard size rotor and bob, designated "R1B5", or rotor 1, bob 5. Hastelloy C construction on wetted parts and multiple patented technologies allow it to test the most corrosive samples, including acids. M5600 PC™ software allows both single- and multistep real-time testing. Carrying Case with extendable handle and wheels also available for easy transportation. 32 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Max Temperature: Max Pressure: Sample Size: Resolution: Speed Range: Sheer Rate Range: Sheer Stress Range: Visocosity: Max Torque: Repeatability: Power Voltage: Construction: Frequency Range: Amplitude Range: Dimensions: 500°F 2,000 psi 32 to 78 ml 0.01% of full scale range or better 0.0001 to 1,100 rpm continuous 0.00004 to 1870 sec-1 1 to 15,000 dyn/cm2 0.5 to 5,000,000 Centipoise 14 μN.m to 100 mN.m ±0.05% of full scale range or better 120-240 V, with transformer Hastelloy C wetted material 0.01 to 5Hz (Optimized at 0.2 to 3Hz) 0.1 to 500% (Optimized at 0.2 to 500%) 25.5"H x 12.5"W x 8.5"L Viscosity

Viscosity Series M7500 ULTRA HP/HT RHEOMETER Features • The M7500 is built with a thick-walled steel pressure cell, which is surrounded by a fail-safe steel containment vessel to ensure operator safety. • • • • • • • • • • • It is designed for easy test set up, sample loading and post-test cleaning. Cool-down after tests can be accomplished more quickly by connecting a tap water supply or a chiller into the M7500 cooling fluid loop. Innovative patented design ensures against contamination of test sample with pressurization fluid. Recently patented design eliminates the need for fragile and expensive "V" jewel bearings. A computer-controlled, magnetically-coupled stirrer agitates the sample during testing Provides users with sturdy unit, safe operation, and low maintenance Engineered for safe testing with extreme pressure and temperature settings Offers repeatable results and test flexibility Unit includes an LCD screen and PC interface Instrument does not compromise sample integrity Fully digital and automatic Specifications Max Temperature: Max Pressure: Sample Size: Resolution: Speed Range: Sheer Rate Range: Sheer Stress Range: Viscosity: Torque: Repeatability: Voltage: Construction: Coolant Supply: Compressed Air: Dimensions: 600°F 30,000 psi 132 ml 0.3% of full scale range or better 0.01 to 600 rpm continuous 0.0082to 1020 sec-1 2 to 10,000 dyn/cm2 0.5 to 5,000,000 Centipoise 7 μN.m to 10 mN.m ±1% of full scale range or better 120 / 240 V, with transformer Stainless Steel Tap water or chiller 120 psi 22"H x 12"W x 24"D (tower) 15.5 H x 14"W x 25"D (cab) 33 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com VISCOSITY

Viscosity Series M9200 HP/HT FOAM RHEOMETER Features • • • • • • • • • Specifications Single or dual gas (CO2 and/or N2) foam testing capability. Continuous foam circulation ensures uniform foam properties. Constant foam circulation and shear. HPHT viewing cell allows testing of acid samples and ensures safe operation. Visual determination of foam half life and digital measurement of bubble size and distribution. Integrated heating trace ensures that all lines are subjected to a uniform temperature. Accumulator for testing high viscosity and/or corrosive samples. Viewing cell images can be digitized and processed digitally. Designed to handle fluids and gases at temperatures up to 350°F, under a working pressure up to 5,000 psi. 34 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Operating Temperature: Ambient to 350 °F (up to 400 °F ) Working Pressure: Shear Rate: Microscope Half-life of Foam: Atm to 5,000 psi 0 to 1,500 S-1 Magnification: Up to 450x Viewing Window Material: Sapphire Foam Density: Foam Bubble Diameter: ≥1 μm Sample Volume: 115 ml Accumulator Volume: 500 ml (w/ optional accumulator) Rheology Characterization: API standard & other rheological tests 0.3 to 1.0 g/cm3 controllable 0 to 72 hr Viscosity

CORE ANALYSIS AND CORE TESTING INSTRUMENTS SHOP FOR CUSTOMIZABLE SOLUTIONS. Choose instruments that fit YOUR needs. The 9000 series of products are all highly customizable and made to fit your individual needs. Each unit is personalized depending on the client’s testing requirements to allow for a greater degree of control. 35 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com CORE ANALYSIS

CORE ANALYSIS Core Porosity Series Core Porosity A porosimeter measures the pore volume and grain volume of a core sample. Grain density can also be obtained using Boyle's law to find the sample core porosity. M9140 CORE POROSIMETER Features • M9145 POROSIMETER Features Unit is used to measure the effective porosity of a core sample precisely. • Air relief valve prevents over pressurization. • Calibration block included in the package. • • Calculation spreadsheet included. • • • • • Compact size and easy to maintain. Precision regulator and gauge for accurate pressure control. Precise pressure transducer provides accurate pressure measurement. Vacuum pump is optional for the evacuation of the core sample. Based on Boyle's Law to calculate volume P1V1 = P2V2 Specifications Core Diameter: Core Length: Nitrogen/Helium Requirement: Pressure Sensor Accuracy: Power: Electrical Requirement: Dimensions: 36 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com up to 1.5" (or larger upon request) up to 2.5" 200 psi minimum 0.1% FSO 50 W 110/220 VAC or 50/60 Hz 12"H x 16"W x 12"D Digital display of pressure and temperature. • Instrument used to measure pore volume and grain volume of core samples. • Porosity and grain density measurements may also be • • • • obtained from M9145 data acquisition software. Digital display of pressure and temperature. Pressure transducer provides high accuracy. Interchangable sample holders for more test variation. Data acquisition software allows for easy data logging and collecting. • Precision regulator and gauge for accurate pressure control. • Built-in overpressure safety feature. • Designed to test core samples with diameters up to 1.5" or larger upon request. • Compact size for easy test setup and maintenance. Specifications Core Diameter : Core Length: Pore Pressure: Confining Pressure: Pressure Sensor Accuracy: Power: Electrical Requirement: Dimensions: up to 1.5" (or larger upon request) up to 3" 200 psi 500 psi 0.1% FSO 50 W 110/220 VAC or 50/60 Hz 12.5"H x 22"W x 12"D

Core Permeability Series Core Permeability Permeameters are used to measure the permeability, or capacity of fluid to pass through a porous material, of a core sample. Permeability is important in determining which rock formations readily transmit fluids. M9170 HIGH PRESSURE POROSITY AND PERMEABILITY SYSTEM M9190 NANODARCY PERMEAMETER Features Features • • • Performs porosity and permeability tests on plug-sized core samples under confining pressures of up to 10,000 psi. • Supports nitrogen & helium as testing media (dry compressed air isoptional) • Porosity range from up to 60%. • • • Multi-sample loading facilities. User friendly, Windows-based system. • Software handles all control, measurement, data collection, calculation, and report generation. • Minimal maintenance required. Specifications Max Confining Pressure: 10,000 psi Core Diameter: Core Length: Porosity Range: Permeability Range: Max Pore Pressure: Dimensions: 500 psi 20"H x 24"W x 26"D 1.5 inches (1 inch optional) Up to 3 inches Up to 60% 0.001 milldarcys to to 1000 millidarcys Permeability measurement range from 0.001 mD to 1000 mD. • • Designed to measure the low and ultra low permeability of tight plug sized core samples from shale and other tight gas reservoirs. Uses a pulse decay procedure and high pressure nitrogen to measure permeability. • Automatic pressure and temperature control. Mercury-free design. Digital Display and Accurate Measurement of Pressure. • Real time test results and post-processing. • Comprehensive data collection through custom PC software. Specifications Max Temperature: Max Confining Pressure: Working Pressure: Permeability Range: Core Length: Core Outside Diameter: Pulse Range: Loading Type: Wetted Material: Power Supply: Dimensions: 175°C (347°F) 10,000 psi 2,500 psi 10 nanodarcy to 0.5 millidarcys 0.125" to 3.0" 1" to 1.5" 5 to 200 psi Hydrostatic, horizontal position SS-316 Stainless Steel 110/220V, 50/60 Hz 2.9'H x 5'W x 2'D 37 Many other sizes, configurations and finishes are available. Contact your sales representative for details: : 713.783.1560 • sales@graceinstrument.com CORE ANALYSIS

CORE ANALYSIS Core Flooding Series Core Flood / Core Flow Core flooding testing is the measurement of fluids injected into sample rock to determine the effects of fluids on an oil reservoir. Our core flooding instruments are designed to improve and enhance oil recovery technqiues. M9100 CORE FLOW TESTER Features M9300 CORE FLOW AND FOAM LOOP DUAL TESTER Features • • • • • • Optional automatic gas porosity and permeability measurement Optional automatic core loading Optional heating band or convection oven temperature control Optional fluid pre-heating prior to contact with the core sample Optional slim tube system Optional resistivity & ultrasonic measurement Specifications Operating Temperature: Max. Confining Pressure: Max. Working Pressure: Max. Back Pressure: Accumulator Capacity: Fluid Injection Rate: Core Dimensions: Unit Dimensions: 392°F (200°C) 15,000 psi 10,000 psi 10,000 psi 1L sample capacity 0 to 80 mL/min (depends on pump) 1"-1.5" diam. by 6"-24" length 28"H x 70"W x 26"D • • • • • • • • Single or dual gas (CO2 and/or N2) foam testing capabilities Continuous foam circulation ensures uniform foam properties HPHT viewing cell provides safe operation when testing acidic samples Direct visual assessment of foam half-life Computer-assisted analysis of bubble size and distribution Integrated heating trace maintains a uniform temperature on all sample lines Optional accumulator for injection of highviscosity and/or corrosive sample fluids Specifications Operating Temperature: Max. Working Pressure: Shear Rate: Sample Volume: Accumulator: Viewing Cell: Dual Gas: Foam Density: Bubble Diameter: 350°F (up to 400 °F optional) 5,000 psi 0 to 1,500 S-1 115 ml 500 ml capacity (optional) Sapphire window Stereo microscope CO2 or N2 gas injection for foam creation 0.3 to 1.0 g/cm3 controllable ≥1 μm Microscope Magnification: Up to 450x 38 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com

Foam Loop & Friction Flow Systems Foam Loop & Friction Flow Systems Foam Loop Rheometers are designed to measure the rheological properties of foam systems under elevated pressure and temperature. The Friction Flow Loop Tester evaluates the reduction of friction on fracturing fluids. M9200 HP/HT FOAM LOOP RHEOMETER Features M9250 FRICTION FLOW LOOP TESTER Features • • • • • • • • Single or dual gas (CO2 and/or N2) foam testing capabilities Continuous foam circulation ensures uniform foam properties HPHT viewing cell provides safe operation when testing acidic samples Direct visual assessment of foam half-life Computer-assisted analysis of bubble size and distribution Integrated heating trace maintains a uniform temperature on all sample lines Optional accumulator for injection of highviscosity and/or corrosive sample fluids Specifications Operating Temperature: Max. Working Pressure: Shear Rate: Sample Volume: Accumulator: Viewing Cell: Dual Gas: Foam Density: Bubble Diameter: 350°F (up to 400 °F optional) 5,000 psi 0 to 1,500 S-1 115 ml 500 ml capacity (optional) Sapphire window Stereo microscope CO2 or N2 gas injection for foam creation 0.3 to 1.0 g/cm3 controllable ≥1 μm Microscope Magnification: Up to 450x Specifications Max Temperature: Max Confining Pressure: Working Pressure: Permeability Range: Core Length: Core Outside Diameter: Pulse Range: Loading Type: Wetted Material: Power Supply: Dimensions: 400°F 10,000 psi 2,500 psi 10 nanodarcy to 0.5 millidarcys 0.125" to 3.0" 1" to 1.5" 5 to 200 psi Hydrostatic, horizontal position SS-316 Stainless Steel 110/220V, 50/60 Hz 25.5"H x 12.5"W x 8.5"L 39 Many other sizes, configurations and finishes are available. Contact your sales representative for details: : 713.783.1560 • sales@graceinstrument.com • • • • • • • • Fill Automation Coriolis mass flow meter Safety control - Over-pressure relief valve DP Transmitter (up to 30 psi and 100 psi) Flow rate of 15 gallons per minute Mixing tank holds up to 30 gallons Includes 1/2" and 3/4" O.D., 25' straight tube length (10' test section) Real-time display of Reynolds number, flow rate, temperature, and differential pressure CORE ANALYSIS

CORE ANALYSIS Core Preparation Series Core Preparation Core preparation instruments are tools used to prepare a drill bit for drilling within a wellbore or help study formation core samples taken from rock reservoirs. M9106 AUTOMATED CORE SATURATOR Features M1502 WET CUTTING CORE SAW Features • Automated saturation of core samples. • Can perform core flood experiment with saturated rock sample. • Calibration block included in the package. • • • • Choice of saturator: Injects water or brine into sample. Automatic pressure and valve control system. Saturation cycle parameters can be customize during each step by operator. • Wetted materials of construction are SS-316. Control console incorporates PC. Specifications Core Cell Diameter : Core Cell Inside Length: Pressure: Wetting Material: Saturating Fluid: Electrical Requirement: Dimensions: 2" to 6" 10" or specified 2,000 psi SS-316 Water, brine, oil or other fluids 115/220 VAC or 50/60 Hz 17.5"H x 22.4"W x 22"D • • • • • • • • • • Stay level blade guard gives 180° coverage at all times Blade shaft is built with sealed, permanently lubricated, heavy duty bearings Cast-aluminum structural components & jig welded steel frame assembly Convenient ON/OFF switch for operator safety Recoil spring return cutting head. Cast aluminum blade guard with stainless steel water tubes that will not bend or rust Adjustable water supply for maximum blade protection Thermally protected 3 HP Baldor motor on electric Saw Submersible electric water pump One-year limited warranty Specifications Min. Core Diameter : Max. Core Diameter: Max. Core Length: Blade Capacity: Amperage: Power: Dimensions: 1" 5" 12" 14" diamond blade 12.5 Amp. 3 HP, 230 V 29"H x 23"W x 35"D 40 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com

Reservoir Studies Series Reservoir Studies Instruments used for reservoir studies help simulate the behavior of fluids within a reservoir under varying conditions of pressure, temperature and time. M9720 MICROMODEL PHASE BEHAVIOR SYSTEM Features • • • • • • • • Camera system has dual functions: recording and visualizing wax and asphaltenes precipitation during testing. Two positions for micromodel experiments: vertical and horizontal. Reaction Cells assembly rotatable up to 90° inside of oven. Constant temperature control system provided by oven. High pressure scaling factor studies. Provide valuable details on different EOR methods. Allows engineers to optimize injection schemes to increase recovery. Comprehensive data collection pressure, temperature. • Minimal maintenance required. Specifications Temperature Range: Up to 302°F (150°C) Pressure Range: Wetted Material: Particle Size Detection: Pressure Accuracy: Up to 20,000 psi HC-276 or Inconel 5 microns or better ± 0.1% of Full Scale Temperature Accuracy: ±0.2% °C Electrical Requirements: 120/240 V Dimensions: 10' H x 9' W x 2' D M9710 FLOW ASSURANCE SYSTEM Features • • • • • • Two 1000 mL accumulators for sample loading. Data recorded in .csv file format for easy analysis with MS Excel or other spreadsheet programs. Test cell can be viewed and recorded using the microscope and camera. User friendly, Windows-based system. Software handles all control, measurement, data collection, and report generation. Includes magnetic mixer and chemical injection pump for simulating additional flow conditions. Specifications Max Temperature: Max Pressure: Pump Volume: Cell Volume: 400°F (205°C) 10,000 psi (690 bar) 100 ml 200 ml Accumulator Volume: 1,000 ml Wetted Materials: SS-316 Stainless Steel (Pump) HC-276 Hastelloy (Accumulator & Fittings) Power Requirements: 110-120 VAC, 50 or 60 Hz Dimensions: M9000 series units are customized to client's request 41 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com CORE ANALYSIS

CORE ANALYSIS Proppant Conductivity & Acid Stimulation Series Proppant Conductivity and Acid Stimulation A Proppant Conductivity Tester performs fracture conductivity and leak-off testing under conditions of varied temperature and pressure. The Acid Reactor is designed to analyze acid stimulation performance at reservoir conditions M9500 Automatic Proppant Conductivity Tester Features • Air relief valve prevents over pressurization. Calibration block included in the package. Digital display of pressure and temperature. Calculation spreadsheet included. Compact size and easy to maintain. • • • • • • • Precision regulator and gauge for accurate pressure control. Precise pressure transducer provides accurate pressure measurement. Vacuum pump is optional for the evacuation of the core sample. Specifications Fracture Conductivity System: Flowing Pressure: Closure Stress: BP Regulators: Accum. Pressure: Accum. Volume: ISO Standard: Leak-off System: Back Pressure: Specifications Atm to 3,000 psi Atm to 20,000 psi Atm to 3,000 Atm to 3,000 psi 2,000 ml ISO-Standard 13503-5 Atm to 3,000 Digital Pressure Transducer: ± 0.1% of full scale or better Closure Stress: Up to 20,000 psi Temperature Range: Dimensions: 42 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com Atm. to 400°F (with ±1°F accurancy ) Custom Max. Temperature: Max. Pressure: Rotation Speed: Material: Reactor Cell Capability: Dimensions: 250 °C 10,000 psi 1000 - 2,000 rpm Hastelloy B and Hastelloy C 600 ml (customer option avail.) Custom M9400 Automatic Rotatating Disc Acid Reactor Features • • • • • Automatic hands free operation after loading samples. • Steel shield tower provides further protection to test cells. Automatic sampling system. Proprietary design prevents debris plugging sample tubing. Capable of testing hydrochloric, hydrofluoric and organic acids used for acid stimulation of carbonate and sandstone reservoirs. The rotating reactor puts the rock sample in motion for uniform reaction with the acid system.

EOR/IOR INSTRUMENTS SHOP FOR METHOD-IMPROVING SOLUTIONS Choose instruments that improve oil recovery Improving the current methods for oil recovery is important. Grace Instrument’s EOR/IOR testers help to evaluate oil displacement and formation pressure in the reservoir. Data collected from these tests contributes to the research towards improving the current trends for oil recovery. 43 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com

PVT Testing Series PVT Testing PVT is an acronym for Pressure, Volume & Temperature. PVT testers are used to evaluate the various properties of fluids that are affected by PVT. M9700 PVT SERIES SYSTEM Features • Mercury-free design • • • • • • • • Computer-controlled data logging Visual observation cell Constant temperature control system Detection in both oil and gas condensate studies Designed for maximum accuracy and operator safety Innovative data analysis algorithms Comparison of current test data with historical test data System hardware and software customized to your specifications Specifications Temperature Range: Pressure Range: Volume Accuracy: Cell Volume: Temperature Reading: Frequency: Viewing Cell: Material: Visual Volume: Dimensions: -40°C to 205°C Atm. to 15,000 psi/ 104 MPa 0.1 cm3 210 ml and above ± 0.2°C 50 or 60 Hz U-shaped and see through SS-316, HC-276, or inconel 400cm3 or 240cm3 The M9000 units are custom built to customer's request. 44 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com M9735 RESTORATION APPARATUS • Features • • • • • Mercury-free appartus used to restore samples. Heating jacket/mantel allows user to control temperature. Wheeled cart to move equipment easily. Eletrical cabinet to control the apparatus. Motorized rocking system included for proper agitation procedures. Ball mixer included in High Pressure Piston Cylinder for proper agitation and mixing procedures. Specifications Max. Working Temperature: Number of Cylinders: Cylinder Size: Variable Speed: Speed Agitation: Eletrical Requirements: Dimensions for Cell: 150°C 2 (other specs upon request) Upon Request 2 to 5 cycles min. Variable 220-240 VAC, 50 Hz 12.5"H x 22"W x 12"D EOR/IOR

Interfacial Surface Tension Series Interfacial Surface Tension The Spinning Drop Tensiometer was developed for the measurement of interfacial tension, surface tension, absorption rate and extreme low interfacial tension. M6500 SPINNING DROP TENSIOMETER Features M6550 HP/HT SPINNING DROP TENSIOMETER Features • • • • • • • • • • Measurement of extremely low interfacial surface tension. Accurate RTD temperature readout. Advanced PID temperature controller. Accurate speed controller ensures high image synchronization. High accuracy of reading with stroboscope illumination. LCD numerical display for integrated microscope Light weight. Adjustable leveling. Optional chiller sleeve for low temperature applications. Optional digital camera imaging system (includes thirdparty PC software for data measurement and image processing). Specifications Speed Range: Temperature Range: Surface Tension Measurement: Capillary diameter: 0 to 11,000 rpm continuous Ambient to 212 °F (45°F with chiller) 10-6 to 102 mN/m 2.0 mm Microscope Magnification: 25x LCD Numerical Display Resolution: Voltage: Live Resolution: Optical Format: Focusable Lens: Dimensions: 0.0001 mm 120V or 240V (with transformer) 2.0 MP 1/3" 16 mm (adds approx. 3" H to unit) 19" H x 19.5" W x 11.5" D • • • • • • • • • • • Measurement of extremely low interfacial surface tension. Accurate RTD temperature readout. Advanced PID temperature controller. Accurate speed controller ensures high image synchronization. High accuracy of reading with stroboscope illumination. LCD numerical display for integrated microscope Light weight. Adjustable leveling. Optional chiller sleeve for low temperature applications. Optional digital camera imaging system Pressure vessel for HPHT testing with heating sleeve for operator protection Specifications Pressure Range: Temperature Range: Speed Range: Surface Tension Measurement: Capillary diameter: Atmospheric to 1,000 psi Ambient to 350 °F (45°F with chiller) 0 to 11,000 rpm continuous 10-6 to 102 mN/m 2.0 mm Microscope magnification: 25x LCD Numerical Display Resolution: Voltage: Live Resolution: Optical Format: Focusable Lens: Dimensions: 0.0001 mm 120V or 240V (with transformer) 2.0 MP 1/3" 16 mm 20" H x 15" W x 19" D 45 Many other sizes, configurations and finishes are available. Contact your sales representative for details: 713.783.1560 • sales@graceinstrument.com EOR/IOR

Reservoir Stimulation Series Reservoir Stimulation Reservoir Stimulation instruments are designed to provide treatment to reservoir formations or enhance the productivity of a wellbore, using either hydraulic fracturing or matrix treatments. M9115 Electrical Resistivity System Features • • • • • Can perform measurement of rock electrical resistivity. Choice of either fully or partially brine saturated core sample. Resistivity Measurement based on two or four electrode method. Includes core holder and hand pump for desaturation. Burette used for core saturation determination. Specifications Core Diameter: Core Length: 1.5" Up to 4" Resistivity Measurement: 2 and 4 electrodes 10,000 psi Max Pressure: Temperature: Room Condition M9117 Capillary Pressure & Resistivity System Features M9130 Slim Tube System Features • • Determines positive and negative pressure curves. • • • • • • • Uses electrical resistivity index for core sample saturation capacity. Calculates Saturation exponent "n". Calculates Cementation exponent "m". Core holder of Hydrophilic and hydrophobic ceramics used for resistivity measurement. Resisitivity cell used for brine resisitivity measurement. Automated pumping system used for fluid control. Temperature-controlled bath houses entire instrument. Specifications Max Confining pressure: 10,000 psi Max Pore pressure: 10,000 psi Working Temperature: Up to 302°F Capillary Pressure: Core Length: Core Diameter: Power Supply: 145 psi (± 10 bar) Up to 3 in. 1.5 in. (other sizes avail. upon request) 220 VAC Brine Wetted Material: SS-316 (optional Hastelloy) • Determines miscibility at reservoir conditions. Gas is injected at user-controlled pressure through a slim tube, which has been saturated in oil through a high pressure pump. • • • • • Produced gas is measured by wet gas meter. Raw data obtained after testing. High level of automation. Ultrasonic multiphase separator for liquid measurement. Many add on tools extend unit capabilities. Embedded gas injection pump makes safe and easy operation for user. Specifications Tube Length: Tube Diameter: Material: Porous Media: Approx porosity: 80 ft. (24 m.) 1/4 ft. (0.42 m) Stainless Steel 230-310 μm silica 35 % Approx pore volume: 100 cc Working Temperature: 302°F Working Pressure: Fluids: Power: 46 Data sheets and full product specifications can be found on our website. Visit www.graceinstrument.com 10,000 psi Oil, HC gas, CO2 220 VAC, 50 Hz EOR/IOR

Scientific Innovations • Industrial Solutions We provide calibration fluids and spare parts kits for use with our instruments. Grace Instrument supplies calibration fluids for every instrument we design and manufacture. Each product is given a batch number to identify product age. Visit our website to see the full list of our Safety Data Sheets (SDS).

CALIBRATION FLUID PRICE LIST SCIENTIFIC INNOVATIONS. INDUSTRIAL SOLUTIONS. Name Par Not . 20 cP CALIBRATION FLUID 16oz CALI0000005 20 cP CALIBRATION FLUID ½ Gal. 20 cP CALIBRATION FLUID 1 Gal. CALI0000006 CALI0000007 50 cP CALIBRATION FLUID 16oz CALI0000001 50 cP CALIBRATION FLUID ½ Gal. CALI0000008 50 cP CALIBRATION FLUID 1 Gal. CALI0000009 100 cP CALIBRATION FLUID 16oz CALI0000002 100 cP CALIBRATION FLUID ½ Gal. CALI0000010 100 cP CALIBRATION FLUID 1 Gal. CALI0000011 200 cP CALIBRATION FLUID 16oz CALI0000003 200 cP CALIBRATION FLUID ½ Gal. CALI0000012 200 cP CALIBRATION FLUID 1 Gal. CALI0000013 500 cP CALIBRATION FLUID 16oz CALI0000004 500 cP CALIBRATION FLUID ½ Gal. CALI0000014 500 cP CALIBRATION FLUID 1 Gal. CALI0000015 U.S. Price per piece Outside U.S. Price 109.00 337.90 638.48 79.25 247.55 486.80 79.25 247.55 486.80 79.25 247.55 486.80 79.25 247.55 486.80 130.80 405.48 766.18 100.00 271.80 535.00 100.00 271.80 535.00 100.00 271.80 535.00 100.00 271.80 535.00 Grace Instrument offers a complete line of accessories, supplies, and replacement parts for all of our products. Please contact us for a complete list and pricing information: (713) 783-1560 • sales@graceinstrument.com • All prices and terms of sale are subject to change. Applicable taxes are in addition to prices stated.

9434 Katy Fwy, Ste. 300 Houston, TX USA (713) 783.1560 PHONE (713) 974.7144 FAX sales@graceinstrument.com www.graceinstrument.com ALL PRODUCTS, MACHINE PARTS, & METALS WORKS PROUDLY MADE IN THE USA

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