| 23001 | Pup Oil Company | | Oil Operator | Dec 1996 |
| 23002 | Purdy, Sean P. & Deanna M. | Cassadaga, NY 14718 | Gas Operator | Dec 2024 |
| 23003 | Pure Energy Operating, Inc. | Plano, TX 75024 | Oil & Gas Operator | Jul 2012 |
| 23004 | Pure Energy Prod | | Oil Operator | Sep 1992 |
| 23005 | Pure Energy Systems Inc | Olive Branch, MS 38654-9041 | Gas Operator | Feb 2026 |
| 23006 | Pure Oil Co | | Oil & Gas Operator | Dec 1996 |
| 23007 | Pure Petroleum LLC | Gillette, WY 82717 | Oil & Gas Operator | Aug 2011 |
| 23008 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
| 23009 | Purewest Resources Inc | Pinedale, WY 82941 | Oil & Gas Operator | Mar 2026 |
| 23010 | Purex Energy LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Oct 2015 |
| 23011 | Purkeypile, Doyle | Eureka, KS 67045 | Oil Operator | Oct 1995 |
| 23012 | Purple Top Oil & Gas Co. | Seymour, TX 76380 | Oil & Gas Operator | Jan 2017 |
| 23013 | Pursley Gas Company | Pampa, TX 79066 | Gas Operator | Jun 2026 |
| 23014 | Pursley, John | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2026 |
| 23015 | Pursue Energy Corp | | Gas Operator | Sep 2016 |
| 23016 | Pursuit Oil & Gas STX, LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 23017 | Pursuit Oil & Gas, LLC | Houston, TX 77024 | Gas Operator | Sep 2019 |
| 23018 | Purvis Oil Corp | Midland, TX 79702 | Oil & Gas Operator | Jul 1994 |
| 23019 | Purvis Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Jun 2026 |
| 23020 | Purvis, J. H. | Midland, TX 79702 | Oil & Gas Operator | Dec 1994 |
| 23021 | Putnam Energy LLC | | Oil Operator | Sep 2014 |
| 23022 | Putnam Oil Production | Abilene, TX 79603 | Oil & Gas Operator | Jun 2002 |
| 23023 | Putnam Phyllis L | Bartlesville, OK 74006-7326 | Oil & Gas Operator | May 2021 |
| 23024 | Putnam, Joe Oil Company | Abilene, TX 79606 | Oil & Gas Operator | Jun 2026 |
| 23025 | Putnam, Paul Oil | Orla, TX 79770 | Oil & Gas Operator | Jun 2026 |
| 23026 | Putnam, William H | Marietta, OH 45750 | Oil & Gas Operator | Dec 2025 |
| 23027 | PV Of MS Inc | | Oil & Gas Operator | Jan 2019 |
| 23028 | PV Oil & Gas LLC | Ratliff City, OK 73481 | Oil Operator | Jan 2026 |
| 23029 | PV Oil Services, LLC | Abilene, TX 79601 | Oil & Gas Operator | Jun 2026 |
| 23030 | Pve Oil Corp Inc | Blairsville, PA 15717-7961 | Oil & Gas Operator | Dec 2025 |
| 23031 | PWR Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jun 2026 |
| 23032 | PXP Gulf Coast Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 23033 | PXP Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2004 |
| 23034 | PXP Louisiana L.L.C. | | Oil & Gas Operator | Nov 2010 |
| 23035 | PXP Texas Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2007 |
| 23036 | Pybas Robert | Wanette, OK 74878 | Oil Operator | Apr 2014 |
| 23037 | Pyle Petroleum | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Dec 1996 |
| 23038 | Pyle Petroleum, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Apr 2025 |
| 23039 | Pyote Disposal Company | Pyote, TX 79777 | Oil Operator | Jun 2026 |
| 23040 | Pyramid Corporat | | Oil & Gas Operator | Aug 1995 |
| 23041 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |
| 23042 | Pyramid Enterprises | Muenster, TX 76252 | Oil & Gas Operator | Jun 2026 |
| 23043 | Pyramid Exploration | Houston, TX 77241 | Oil & Gas Operator | Sep 1995 |
| 23044 | Pyramid Gas Co | Midland, TX 79701 | Oil Operator | Jun 2026 |
| 23045 | Pyramid Oil & Ga | | Oil & Gas Operator | Sep 1987 |
| 23046 | Pyramid Oil Co. | Litchfield PK, AZ 85340 | Oil & Gas Operator | Jan 2018 |
| 23047 | Pyramid Oil Of America, Inc. | Nichols Hill, OK 73116 | Oil & Gas Operator | Feb 2026 |
| 23048 | Pyramid Petroleum, Inc. | | Oil & Gas Operator | May 1992 |
| 23049 | Pyramid Petroleum, Inc.-La Div | | Oil Operator | Jun 1997 |
| 23050 | Pyramid Production Co. | Abilene, TX 79608 | Oil & Gas Operator | Jun 1994 |
| 23051 | Pyro Energy Corp | Kingwood, TX 77339-2102 | Oil & Gas Operator | Mar 1998 |
| 23052 | Pywell Venture A | | Oil Operator | Apr 1988 |
| 23053 | Q A P Services, Inc. | Cross Plains, TX 76443 | Gas Operator | Jun 2026 |
| 23054 | Q Natural Resources, LLC | Jones, OK 73049 | Oil & Gas Operator | Jun 2026 |
| 23055 | Q T Oil LTD Co | Shawnee, OK 74801 | Oil Operator | Mar 2026 |
| 23056 | Q. F. Sagdahl | | Oil Operator | Feb 2019 |
| 23057 | QB Energy Operating LLC | | Oil & Gas Operator | Feb 2026 |
| 23058 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 23059 | Qep Uinta Basin Inc | Salt Lake City, UT 84145-0601 | Oil & Gas Operator | Mar 2007 |
| 23060 | QNK Energy,Inc. | Alice, TX 78333 | Oil & Gas Operator | Aug 2016 |
| 23061 | QP, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 23062 | QQD Energy, LLC | Houston, TX 77077 | Oil Operator | Jun 2026 |
| 23063 | Qstar Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2016 |
| 23064 | Quad J Oil & Gas LLC | Crescent, OK 73028 | Oil & Gas Operator | Mar 2026 |
| 23065 | Quad L Oil Company | | Oil & Gas Operator | Dec 2024 |
| 23066 | Quad Operating Company | Bulverde, TX 78163 | Oil & Gas Operator | Jan 2026 |
| 23067 | Quad Operating, LLC | Garnett, KS 66032 | Oil Operator | Dec 2019 |
| 23068 | Quadel Energy Co | | Oil & Gas Operator | Feb 1994 |
| 23069 | Quadrant Exploration Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2000 |
| 23070 | Quadren Cryogenic Process LTD. | | Gas Operator | Mar 2026 |
| 23071 | Quadrum Energy LLC | Houston, TX 77042 | Oil Operator | Aug 2019 |
| 23072 | Quail Creek Oil Co. | Granbury, TX 76048 | Oil & Gas Operator | Aug 2005 |
| 23073 | Quail Creek Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 23074 | Quail Creek Petro MGMT Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2013 |
| 23075 | Quail Energy Corp | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 2010 |
| 23076 | Quail Oil & Gas LC | Garden City, KS 67846 | Oil & Gas Operator | Feb 2026 |
| 23077 | Quail Operating, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Jun 2026 |
| 23078 | Quail Ridge Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 23079 | Quail Ridge Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Jun 2026 |
| 23080 | Quail Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jun 2026 |
| 23081 | Quaker State Corporation | Houston, TX 77002-2806 | Oil & Gas Operator | Dec 2013 |
| 23082 | Quaker State Oil Ref Corp | North Canton, OH 44720-1541 | Oil & Gas Operator | Dec 1994 |
| 23083 | Qualia, C. F. Operating,Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2013 |
| 23084 | Quality Hospitality Services LLC | | Oil & Gas Operator | Mar 2013 |
| 23085 | Quality Natural Gas, LLC | Allen, KY 41601 | Oil & Gas Operator | Dec 2024 |
| 23086 | Quality Oil & Gas Corp | Alliance, OH 44601 | Oil & Gas Operator | Dec 2025 |
| 23087 | Quality Operating, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Aug 2002 |
| 23088 | Quality Petroleum Corp. | | Oil & Gas Operator | Apr 1990 |
| 23089 | Quality Petroleum, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jan 2022 |
| 23090 | Quality Production Co Of Stigler Inc | Stigler, OK 74462-0635 | Gas Operator | Feb 2013 |
| 23091 | Quality Production Corp | Hobbs, NM BADADDR | Oil Operator | Jan 2002 |
| 23092 | Quality Production SVC. LLC | | Oil & Gas Operator | Jul 2005 |
| 23093 | Quality Well Service, Inc. | Pratt, KS 67124 | Oil Operator | Feb 2006 |
| 23094 | Qualmay Development LLC | Cody, WY 82414 | Oil & Gas Operator | Jun 2023 |
| 23095 | Quanah Company | Tulsa, OK 74159-0469 | Oil & Gas Operator | May 2020 |
| 23096 | Quanah Panhandle, LLC | Traverse City, MI 49684 | Oil & Gas Operator | Jun 2026 |
| 23097 | Quanah Petroleum, Inc. | | Oil & Gas Operator | Sep 1983 |
| 23098 | Quanico Oil & Gas, Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Jun 2026 |
| 23099 | Quantent Energy Partners Operating LLC | | Gas Operator | Dec 2024 |
| 23100 | Quantum Investments | Lubbock, TX 79424 | Oil Operator | Jun 2026 |