| 23201 | Quail Creek Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 23202 | Quail Creek Petro MGMT Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2013 |
| 23203 | Quail Energy Corp | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 2010 |
| 23204 | Quail Oil & Gas LC | Garden City, KS 67846 | Oil & Gas Operator | Jul 2024 |
| 23205 | Quail Oil, LLC | Stephens, AR 71764 | Oil Operator | Jul 2024 |
| 23206 | Quail Operating, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Sep 2024 |
| 23207 | Quail Ridge Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Sep 2024 |
| 23208 | Quail Ridge Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2024 |
| 23209 | Quail Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Sep 2024 |
| 23210 | Quaker State Corporation | Houston, TX 77002-2806 | Oil & Gas Operator | Dec 2013 |
| 23211 | Quaker State Oil Ref Corp | North Canton, OH 44720-1541-1541 | Oil & Gas Operator | Dec 1994 |
| 23212 | Qualia, C. F. Operating,Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2013 |
| 23213 | Quality Hospitality Services LLC | | Oil & Gas Operator | Mar 2013 |
| 23214 | Quality Natural Gas, LLC | Allen, KY 41601 | Oil & Gas Operator | Dec 2022 |
| 23215 | Quality Oil & Gas Corp | Alliance, OH 44601 | Oil & Gas Operator | Dec 2023 |
| 23216 | Quality Operating, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Aug 2005 |
| 23217 | Quality Petroleum Corp. | | Oil & Gas Operator | Apr 1990 |
| 23218 | Quality Petroleum, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jan 2022 |
| 23219 | Quality Production Co Of Stigler Inc | Stigler, OK 74462-0635 | Gas Operator | Feb 2013 |
| 23220 | Quality Production Corp | Hobbs, NM BADADDR | Oil Operator | Jan 2002 |
| 23221 | Quality Production SVC. LLC | | Oil & Gas Operator | Jul 2005 |
| 23222 | Quality Well Service, Inc. | Pratt, KS 67124 | Oil Operator | Feb 2006 |
| 23223 | Qualls Operating* R C | | Oil & Gas Operator | Mar 2005 |
| 23224 | Qualmay Development LLC | Cody, WY 82414 | Oil & Gas Operator | Jun 2023 |
| 23225 | Quanah Company | Tulsa, OK 74159-0469 | Oil & Gas Operator | May 2020 |
| 23226 | Quanah Panhandle, LLC | Traverse City, MI 49684 | Oil & Gas Operator | Sep 2024 |
| 23227 | Quanah Petroleum, Inc. | | Oil & Gas Operator | Sep 1983 |
| 23228 | Quanico Oil & Gas, Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Sep 2024 |
| 23229 | Quantum | | Oil & Gas Operator | Jun 2024 |
| 23230 | Quantum Investments | Lubbock, TX 79424 | Oil Operator | Sep 2024 |
| 23231 | Quantum Oil & Gas Corporation | Oklahoma City, OK 73172 | Oil & Gas Operator | Sep 2024 |
| 23232 | Quantum Operating Company | Denver, CO 80201 | Oil & Gas Operator | Dec 2012 |
| 23233 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Jun 2024 |
| 23234 | Quantum Resources MGMT, LLC | | Oil & Gas Operator | Nov 2014 |
| 23235 | Quarles Drilling Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2008 |
| 23236 | Quasha Oil Co. | | Oil & Gas Operator | Feb 1998 |
| 23237 | Quatro Oil And Gas, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Sep 2024 |
| 23238 | Quatro Oil Ventures | | Oil Operator | Dec 2016 |
| 23239 | Quatro Osos E&P, LLC | Roswell, NM 88202 | Oil Operator | May 2024 |
| 23240 | Quatros Operating Company | Kilgore, TX 75663 | Oil Operator | Sep 2024 |
| 23241 | Quay Valley, Inc. | Midland, TX 79710 | Oil & Gas Operator | Oct 2007 |
| 23242 | Queen Sand Operating Co. | Dallas, TX 75240 | Oil & Gas Operator | Mar 2008 |
| 23243 | Quench Oil & Gas Inc | Plano, TX 75075-2902 | Oil & Gas Operator | Apr 2009 |
| 23244 | Quest Cherokee LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2024 |
| 23245 | Quest Development Co. | | Oil Operator | May 2024 |
| 23246 | Quest Emg, Inc. | Albany, TX 76430 | Oil & Gas Operator | Sep 2024 |
| 23247 | Quest Energies | | Oil & Gas Operator | Mar 1997 |
| 23248 | Quest Energies Group,LTD. | Shreveport, LA 71106 | Oil & Gas Operator | Mar 1997 |
| 23249 | Quest Energies, L.L.C. | | Oil & Gas Operator | Jan 2024 |
| 23250 | Quest Energy LLC | Salina, KS 67401 | Oil Operator | May 2024 |
| 23251 | Quest Energy Service Inc. | Chanute, KS 66720 | Oil & Gas Operator | Jan 2009 |
| 23252 | Quest Exploration L.L.C. | | Oil & Gas Operator | Jul 2014 |
| 23253 | Quest Operating LLC | Sheridan, WY 82801 | Gas Operator | Sep 2008 |
| 23254 | Quest Petroleum Company | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2024 |
| 23255 | Quest Petroleum Corporation | Reno, NV 89570 | Oil Operator | Apr 1998 |
| 23256 | Quest Petroleum, Inc. | Abilene, TX 79603 | Oil & Gas Operator | Sep 2024 |
| 23257 | Quest Property Inc | Yukon, OK 73099 | Oil & Gas Operator | Jun 2024 |
| 23258 | Quest Research & Dev. Corp. | Weatherford, TX 76086 | Oil & Gas Operator | Sep 2024 |
| 23259 | Quest-Tex Energy Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2024 |
| 23260 | Questa Energy Corporation | Amarillo, TX 79159 | Oil & Gas Operator | Sep 2024 |
| 23261 | Questa Oil & Gas Co. | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
| 23262 | Questa Operating Company, LLC | Amarillo, TX 79159 | Oil & Gas Operator | Sep 2024 |
| 23263 | Questa Petro Co | Pittsburgh, PA 15241-0863 | Oil & Gas Operator | Dec 2023 |
| 23264 | Questa Petroleum Co | Greensburg, PA 15601 | Oil & Gas Operator | Dec 2006 |
| 23265 | Questar Energy Company | Salt Lake C Ity, UT 84147 | Gas Operator | May 1991 |
| 23266 | Questar Energy Trading | Salt Lake City, UT 84145-0601 | Oil & Gas Operator | Mar 2020 |
| 23267 | Questar Expl. And Prod. Co. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jul 2011 |
| 23268 | Questar Explor & Prod Co | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2017 |
| 23269 | Questar Exploration And Production Company Division Of Questar Urc Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Feb 2023 |
| 23270 | Quick Draw Tank Trucks Inc | Lamont, OK 74643-0158 | Oil Operator | Oct 1997 |
| 23271 | Quicksilver Resources Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |
| 23272 | Quien Sabe Operating, LLC | Sundown, TX 79372 | Oil & Gas Operator | Nov 2023 |
| 23273 | Quiet Sun Investments, Inc. | | Oil & Gas Operator | Sep 2012 |
| 23274 | Quinex Energy Corp | Bountiful, UT 84010 | Oil & Gas Operator | Jul 2024 |
| 23275 | Quinlan Engineering | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2024 |
| 23276 | Quinn Energy Corp | MT Vernon, IN 47620 | Oil & Gas Operator | Oct 1999 |
| 23277 | Quinn Oil Produc | | Oil Operator | Dec 1987 |
| 23278 | Quinn, Karen | Round Rock, TX 78681 | Oil Operator | Sep 2018 |
| 23279 | Quinoco Petroleum Inc | | Oil & Gas Operator | Dec 1990 |
| 23280 | Quinque Oil, LLC | Shelby, MT 59474 | Oil Operator | Apr 2024 |
| 23281 | Quinque Operatin | | Oil & Gas Operator | Jul 1994 |
| 23282 | Quinque Operating Company | Liberal, KS 67905 | Oil & Gas Operator | May 2024 |
| 23283 | Quintana Minerals Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2003 |
| 23284 | Quintana Pet Okla Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 1998 |
| 23285 | Quintana Pet. Corp. | Refugio, TX 78377 | Oil & Gas Operator | Dec 2000 |
| 23286 | Quintana Petrole | | Oil & Gas Operator | Dec 1995 |
| 23287 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 1998 |
| 23288 | Quintana Petroleum Services | Houston, TX 77253 | Oil & Gas Operator | Jul 1997 |
| 23289 | Quintana Petroleum Services Inc | Houston, TX 77253 | Gas Operator | Apr 1996 |
| 23290 | Quintana Production Co. | | Oil & Gas Operator | Feb 1987 |
| 23291 | Quintana-H H Cullen-Carl O&G | | Oil & Gas Operator | Aug 1984 |
| 23292 | Quintanilla, Tony C. | Atascosa, TX 78002 | Oil & Gas Operator | Sep 2024 |
| 23293 | Quinton Rental & Repair Serv Inc | Quinton, OK 74561-0432 | Oil & Gas Operator | Mar 2015 |
| 23294 | Quintx Exploration, Inc. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Nov 2007 |
| 23295 | Quisenberry, Gene | | Oil & Gas Operator | Dec 2016 |
| 23296 | Quisto Energy Corp. | Kerrville, TX 78029 | Oil & Gas Operator | Jan 1998 |
| 23297 | Quisto Expl. & Production, L.C. | Sugar Land, TX 77478 | Oil & Gas Operator | Aug 1998 |
| 23298 | Quitman Construction Co., Inc. | Quitman, TX 75783 | Oil & Gas Operator | May 2011 |
| 23299 | Quito, Inc. | Bartlesville, OK 74003 | Oil & Gas Operator | Oct 2023 |
| 23300 | Quivira Gas Comp | | Gas Operator | Mar 1990 |