-
Aethon Energy Operating
-
Abraxas Petroleum Corp
-
Advanced Energy Services
-
Alta Vista
-
Anadarko Petroleum Corp
-
Anadarko Minerals, Inc
-
Anschutz Exploration Corp
-
Amplify Energy Group
-
Apache Corporation
-
Argent Energy, Inc
-
ATX Energy Partners
-
Axia Energy II\
-
Bakken Oil Express
-
Balidor Oil & Gas LLC
-
Ballard Petroleum Holdings, LLC
-
Bayswater Exploration
-
Behm Energy
-
Berry Petroleum
-
Black Bear Energy, Inc
-
Black Hills Exploration & Prod
-
BP America Production Co
-
Bruin E&P Operating, LLC
-
BTA Oil Producers, LLC
-
BXP Operating,LLC
-
C-Mor Energy
-
Centennial Resource Prod
-
Citation Oil & Gas Corp
-
Chesapeake Operating, LLC
-
Chipcore, LLC
-
CKT Energy, LLC
-
ConocoPhillips Company
-
Contango Rocky Mountain, Inc
-
Continental Resources, Inc
-
Cordero Energy Operating
-
Crescent Point Energy
-
Crowheart Energy
-
Cypress Energy Partners
-
DD & J, LLC
-
Denbury Company Group
-
Devon Energy Production Co
-
Diamondback Energy
-
E&B Natural Resources
-
Edge Energy
-
Elephant Operating
-
Encana
-
Enduro Energy
-
Enerflex Energy Solutions
-
EOG Resources, Inc
-
EOG Y Resources, Inc
-
Extraction Oil & Gas, LLC
-
FDL Operating, LLC
-
Felix Energy
-
Foreland Resources, LLC
-
Four Corners Petroleum, LLC
-
Four Point Energy
-
Gadeco, LLC
-
Gas Ventures, LLC
-
Grynberg Petroleum Co
-
Guidon Energy
-
Halcon Operating Co
-
Hat Creek Resources, LLC
-
Helis Oil & Gas Co
-
Highpoint Operating Co
-
High Roller Wells, LLC
-
Highland Natural Resources PLC
-
Hunt Oil Company
-
Huntington Energy, LLC
-
Impact Exploration & Production
-
Interstate Exploration, LLC
-
Iron Oil Operating
-
Iskandia Energy Operating
-
Jagged Peak Energy, LLC
-
Jonah Energy, LLC
-
Justice Oil and Gas, LLC
-
Kaiser-Francis Oil Co
-
Kraken Operating, LLC
-
Legacy Reserves Operating LP
-
Liberty Resources Management
-
Limerock Resources
-
Linn Operating Inc.
-
Marathon Oil Company
-
Marlin Oil Company, LLC
-
Massif Oil & Gas Wyoming, LLC
-
Maximus Operating, Ltd
-
Memorial Prod Operating, LLC
-
Memorial Production Partners
-
Merit Energy Company
-
ML&E, LLC
-
Mongoose Energy
-
Murex Petroleum
-
Mustang Resources, LLC
-
National Pride Operating Co
-
Natrona County Holdings, LLC
-
Navigation Powder River
-
Newfield Exploration Co
-
New Woods Petroleum
-
Newport Gas Partners, LLC
Operators
-
NGL Water Solutions
- Nine Point Energy
-
Northwestern Energy
-
Northwoods Operating
- Nonsuch Natural Gas, Inc
-
North Plains Energy, LLC
-
Northern Production Co, Inc
-
NP Energy Corp
-
Oasis Petroleum North America
-
Occidental Oil & Gas Corp
-
Panther Energy
-
Patriot Well Services
-
Peak Exploration & Production, LLC
-
Peak Powder River Resources
-
Peregrine Petroleum
-
PetroShale Inc.
-
Providence Oil Development, LLC
-
QEP Energy Company
-
Quantum Resources Man. Co
-
Ranch Oil Company
-
Resolute Natural Resources
-
Rim Operating, Inc
-
Rimrock Oil & Gas
-
RKI Energy Services
-
RKI Exploration & Production, LLC
-
RM Resources, LLC
-
RSP Permian, LLC
-
Samson Exploration, LLC
-
Samson Resources Company
-
Seventy Seven Operating
-
Sheridan Production Co
-
Skylar Exploration
-
SM Energy Company
-
Southland Royalty Company
-
Synergy Resource
-
TAQA North USA, Inc
-
TC Oil Company
-
Tesoro Companies, Inc
-
Tesoro Logistics Operations, LLC
-
Thunder Basin Resources
-
Titan Exploration
-
Triangle USA Petroleum Corp
-
True Oil, LLC
-
Ultra Resources, Inc
-
Vanguard Operating, LLC
-
Verdad Oil & Gas Company
-
Vermilion Energy USA, LLC
-
Vertex Energy Partners, LLC
-
Wave Petroleum Operating, LLC
-
Wellstar Corporation
-
Western Energy Prod & Services
-
Wexpro Company
-
Wexpro Development Company
-
Whiting Oil & Gas Corp
-
Windsor Energy
-
Wold Energy Partners, LLC
-
WPX Energy, LLC
-
XTO Energy, Inc
-
Yates Petroleum
-
Zavanna, LLC
Drilling/Workover
Rental/Motors
Other
-
Akita Drilling
-
Basic Energy Services, LP
-
Capstar Drilling, Inc
-
Cyclone Drilling, Inc
-
Elkhorn Services, Inc
-
Ensign Energy Services, Inc
-
Frontier Drilling, LLC
-
Helmerich & Payne, Inc
-
Independence Contract Drilling
-
Key Energy
-
MBI Energy Services
-
Nabors Corporate Services, Inc
-
Noble Drilling Services, Inc
-
Nomac Drilling Western Division
-
Patterson-UTI Drilling Co
-
Pinnacle Drilling Products, LP
-
Pioneer Energy Services Corp
-
Precision Drilling Corp
-
Savanna Energy Services Corp
-
Sidewinder Drilling
-
SST Energy Corp
-
Stoneham Drilling Corp
-
Trinidad Drilling, Ltd
-
True Drilling, LLC
-
Unit Drilling Company
-
White Mountain Operating
-
Xtreme Drilling Corporation
-
Baker Hughes, Inc
-
Diablo Mud Motors
-
Discovery Downhole
-
Flotek Industries
-
KLX Energy Services, LLC
-
Quail Tools, LP
-
Redneck Pipe Rental
-
Scientific Drilling International
-
Sub Surface Tools
-
Thomas Tools, Inc
-
Tower Tools, LLC
-
Tubular Solutions, Inc.
-
Weatherford F & R
-
Baker Consulting, LLC
-
Bakken Thread Repair
-
Bulldog Energy Services
-
Casing Specialties, Inc
-
Dakota Energy Technologies
-
Dakota Prairie Refinery
-
Kennedy Fabrication
-
LEAM Drilling Systems, LLC
-
MBI Energy
-
Montana Dakota Utility
-
Precision Machine & Welding
-
Silver Creek Midstream
-
Sioux Ranch Inc.
-
Titan Casing, LLC
-
WBI Energy