Well Testing - Production

MJ Systems

Calgary, AB T3C 0K6

Toll Free: (800) 310-6451

Additional Addresses (1): Denver CO

Shaw Pipeline Services

4250 N. Sam Houston Parkway, Suite 180
Houston, TX 77032

Additional Addresses (4): Calgary AB, Broken Arrow OK, etc.

Actenum Corporation

1700 Post Oak Boulevard
2 Boulevard Place, Suite 600
Houston, TX 77056

Main: (713) 963-3629

ARC Energy Equipment

4710 Cameron Street
Lafayette, LA 70506

Main: (337) 852-1105

Chandler Engineering Company L.L.C.

PO BOX 470710
Tulsa, OK 74147-0

Chenault Systems

2407 Glen Morris
Carrollton, TX 75007

Main: (972) 306-3839

ClampOn AS

15720 Park Row
Suite 300
Houston, TX 77084

Croft Production Systems, Inc.

19230 FM 442
Needville, TX 77461

ENSYTE Energy Software

770 S. Post Oak Ln.
Suite 330
Houston, TX 77056

Main: (713) 622-2875

Enviro-Tech Systems

78219 Oak Ridge Rd.
Folsom, LA 70437

Exigent Information

8100 W Crestline Ave
A-15-312
Littleton, CO 80123

Main: (303) 863-0297

H & H Well Services, LLC

P. O. Box 1408
Friendswood, TX 77549-1

Main: (281) 996-1077

Inspection Files

319 E. Madison Ave.
Suite 3E
Springfield, IL 62701

Integrated Testing Services, Inc.

5773 Woodway Dr. #1200
Houston, TX 77057

Machine Specialty & Manufacturing, Inc.

215 Rousseau Rd.
Youngsville, LA 70592

Main: (800) 256-1292

Additional Addresses (1): Houma LA

MDC Technology - Process Control Software

15333 JFK Boulevard
Suite 510
Houston, TX 77032

Mi4 Corporation

5850 San Felipe
Houston, TX 77057

Main: (713) 899-9906

NOV CTES

9870 Pozos Lane
Conroe, TX 77303

Main: (936) 777-6200

NSI Technologies

7030 South Yale
Suite 502
Tulsa, OK 74136

Main: (918) 496-2071

PEMCO of New Mexico, Inc.

2605 Lovington Highway
PO Box 428
Hobbs, NM 88240

Performance Sciences, Inc.

PO Box 190
Evergreen, CO 80437

Petro Studios

22906 Westgate Village Lane
Houston, TX 77373

Main: (832) 721-8350

Pinnacle Software

4700 Stockdale Hwy
Suite 140
Bakersfield, CA 93309

Main: (661) 325-5700

PRAMS Plus LLC

30382 Mary Drive
Conifer, CO 80433

Main: (303) 816-5058

Additional Addresses (1): Denver CO

Resource Development Company

280 Daines Street
Birmingham, MI 48009

Sand Monitoring Services Ltd

2500 CityWest Blvd.
Suite 300
Houston, TX 77042

Seven Lakes Technologies

2555 Townsgate Blvd, Suite 105
Westlake Village, CA 91361

Main: (805) 242-4288

Additional Addresses (1): Houston TX

SigmaFlow

7800 North Dallas Parkway
Suite 150
Plano, TX 75024

TEC Well Service, Inc.

2516 West Marshall Ave
Longview, TX 75604

Additional Addresses (2): Odessa TX

TGS

2345 Atascocita Road
Humble, TX 77396-3

Additional Addresses (6): Arvada CO, Lakewood CO, New Orleans LA, etc.

Weir Environmental LLC

5732 Salmen St. Ste. B
New Orleans, LA 70123

Main: (504) 324-1234

Well Enhancement Services, LLC

1544 Sawdust Rd
SUITE 100
Spring, TX 77380

WellEz Information Management,

11931 Wickchester Ln.
Suite 102
Houston, TX 77043-4

Superior Production Logging Inc.

220 Industrial Av
Granbury, TX 76049

Toll Free: (800) 828-0562

Additional Addresses (2): Cody WY

4D Excavating, Inc.

16495 W I-20 Service Rd
Odessa, TX 79763

Acid & Cementing Services, Inc.

Palestine, TX 75802

Baker Hughes Wireline

1333 Corporate Dr, Ste 300
Dallas/Fort Worth, TX 75038

Phone: (682) 233-9858

Additional Addresses (16): Denver CO, Grand Junction CO, Olney IL, etc.

Big Rock Energy Services, Inc.

602 N Baird, Ste 204
Midland, TX 79701

Bio Tech, Inc.

4900 Dougherty Pl, Bldg A
Oklahoma City, OK 73179

Toll Free: (800) 472-8585

Additional Addresses (2): Fort Worth TX, Pampa TX

BJ's Drill Stem Testing

PO Box 519
Mohall, ND 58761

Blake Well Logging, Inc.

PO Box 227
Palestine, TX 75802

Boland Well Service

3280 Hwy 351
Abilene, TX 79601

Phone: (325) 672-9546

Cementer's Well Service, Inc.

Greeley, CO 80633

CETCO Energy Services

309 W 2nd St
Broussard, LA 70518

Toll Free: (800) 432-0054

Additional Addresses (8): Covington LA, New Iberia LA, Beckville TX, etc.

Colog, Inc.

810 Quail St, Ste E
Lakewood, CO 80215

Colter Energy Services USA Inc.

200 Phoenix Dr
Finnleyville, PA 15332

Phone: (724) 256-4086

Additional Addresses (2): Sterling CO, Minot ND

Corpus Christi Geological Library, Inc.

615 Leopard St, Ste 530
Corpus Christi, TX 78401

Cosmos Technologies, Inc

700 River Ave, Ste 412
Pittsburgh, PA 15212

Covenant Testing Technologies, LLC

4657 W 20th St, Ste 1
Greeley, CO 80634

Phone: (970) 347-8101

Additional Addresses (3): Midland TX, Pleasanton TX, Sugar Land TX

Crazy Mountain Oil & Gas Services

Laurel, MT 59044

Cudd Energy Services

7 Energy Way
Vilonia, AR 72173

Phone: (501) 796-2870

Additional Addresses (35): Denver CO, Fruita CO, Mount Pleasant MI, etc.

Culberson Construction, Inc.

PO Box 2194
Decatur, TX 76234

Additional Addresses (3): Floresville TX, Granbury TX, Three Rivers TX

Dallas-Morris Well Services, LLC

103 S Kendall Ave
Bradford, PA 16701

Digitech

8 Oakwood Dr
Oklahoma City, OK 73121

Phone: (405) 427-2677

Discovery Production Services

Minot, ND 58702

Diversified Well Logging, LLC

711 W 10th St
Reserve, LA 70084

Additional Addresses (3): Eighty Four PA, Corpus Christi TX, Monahans TX

Double Eagle Oilfield Services

Ballinger, TX 76821

Down Hole Services, Inc.

608 CR 428
Muenster, TX 76252

Phone: (940) 759-4932

Downing Well Service

207 SH 132 N
Devine, TX 78016

Phone: (830) 665-4923

DrillRight Technology Inc.

9630 Pole Rd
Oklahoma City, OK 73160

Toll Free: (877) 350-4497

E&P Wireline Services

1705 Whitten Rd
Conway, AR 72032

Phone: (501) 329-6800

Additional Addresses (7): Minot ND, Williston ND, Elk City OK, etc.

Edge Specialty Services, Inc.

Alice, TX 78333

Ensign Testing Services (USA) Inc.

410 17th St, Ste 1200
Denver, CO 80202

Phone: (303) 292-1206

Additional Addresses (1): Pleasanton TX

F.T. Seismic Support, Inc.

70 E 1st St, Ste 101
Corning, NY 14830

Falcon Flowback Services

1637 SE 29th St
Oklahoma City, OK 73179

Phone: (405) 563-0163

Flare Well Testers, Inc.

16000 Barker's Point Ln, Ste 150
Houston, TX 77079

Phone: (888) 909-0801

Focus Energy Services

2934 Hawk Dr
Evans, CO 80620

Phone: (970) 616-9980

Four Six Services

PO Box 5529
Leander, TX 78645

Phone: (844) 879-4646

Freddy's Well Service, Inc.

Victoria, TX 77902

FyreRok Reservoir Consulting, LLC

301 N Spring St, Ste 102
Bellefonte, PA 16823

Phone: (814) 353-4738

Geological Research Centers, LLC

1157 N 5th St
Abilene, TX 79601

Gisler Brothers Logging Co., Inc.

Runge, TX 78151

Grace Automation Services, Inc.

Big Prairie, OH 44611

Additional Addresses (1): Killbuck OH

Great Guns, Inc.

Hardin, TX 77561

Additional Addresses (1): Sour Lake TX

H&H Well Services, LLC

PO Box 1408
Friendswood, TX 77549

Halliburton Well Control

300 N Sam Houston Pkwy E
Houston, TX 77032

Phone: (281) 871-4000

Hart Services

7215 Highland Rd
Howell, MI 48843

Harvey's Servicing, Inc.

Andrews, TX 79714

Hughes, C. J., Construction Co., Inc.

PO Box 7305
Huntington, WV 25776

IHS, Inc.

15 Inverness Way E
Englewood, CO 80112

Toll Free: (800) 645-3282

Additional Addresses (7): Norwalk CT, Farmington Hills MI, Oklahoma City OK, etc.

Isotech Laboratory, Inc.

Midland, TX 79708

Kenergy Oilfield Solutions

PO Box 1459
San Marcos, TX 78667

Phone: (979) 204-8584

Kerr Well Service, Inc.

PO Box 184
Tyrone, OK 73951

Key Energy Services - Edge Oilfield

10929 Hwy 371 S
Sibley, LA 71073

Phone: (318) 377-2929

Additional Addresses (1): Victoria TX

L&L Enterprises

328 SH 59
Douglas, WY 82633

Lasser, Inc.

2312 E Loop 820, Ste A
Fort Worth, TX 76112

Toll Free: (800) 489-3282

Latjet Systems

3668 Lake Ln
Millstadt, IL 62260

LTW Services LP, LLC

PO Box 1397
Kilgore, TX 75663

MarcellusUSA.com

11245 Doverdale Ct.
Marriottsville, MD 21104

Phone: (443) 831-1722

Metering & Testing Services, Inc.

2807 W CR
Hobbs, NM 88240

Additional Addresses (3): Midland TX, Millsap TX, Odessa TX

MVCI Energy Services, Inc.

Farmington, NM 87499

Pace Oilfield Services

2119 N French Dr
Hobbs, NM 88240

Phone: (575) 392-5124

Performance Chemical Co.

Midland, TX 79711

Plains Plugging & Well Service

Borger, TX 79008

Poor Boy Hot Oil Service

PO Box 1234
Cuba, NM 87013

Phone: (575) 289-3107

Pressure Pumping Services

Fairfield, TX 75840

Additional Addresses (1): Kilgore TX

ProData Online

Fort Smith, AR 72902

Production Logging Services, Inc.

Toll Free: (866) 789-6944

PROS Inc.

3400 Patton Way
Bakersfield, CA 93308

Additional Addresses (1): Ballard UT

PSI Energy Production Services

PO Box 20465
Cheyenne, WY 82003