| 5201 | Cedar Bend Oil Company | Colorado City, TX 79512 | Oil & Gas Operator | Oct 2025 | 
| 5202 | Cedar Creek Consulting Inc |  | Oil Operator | Jan 2025 | 
| 5203 | Cedar Grove Energy Corp. |  | Oil Operator | Sep 2009 | 
| 5204 | Cedar Grove Missionary Baptist Church | Cheektowaga, NY 14225 | Gas Operator | Dec 2024 | 
| 5205 | Cedar Oil Company | Midland, TX 79707 | Oil & Gas Operator | Oct 2025 | 
| 5206 | Cedar Point Oil Company | Baytown, TX 77520 | Oil & Gas Operator | Aug 2003 | 
| 5207 | Cedar Resources Corporation | Gillette, WY 82717 | Gas Operator | Dec 2010 | 
| 5208 | Cedar Ridge Energy, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Oct 2025 | 
| 5209 | Cedar Ridge LLC |  | Oil & Gas Operator | Oct 2006 | 
| 5210 | Cedar Ridge Operating Co LLC | Durango, CO 81303 | Gas Operator | Dec 2009 | 
| 5211 | Cedar Valley Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2021 | 
| 5212 | Cedarhill Operating Company, L.L.C. |  | Oil Operator | Dec 2007 | 
| 5213 | Cedyco Corporation | Houston, TX 77227 | Oil & Gas Operator | Nov 2008 | 
| 5214 | Cegx Of Texas LLC | Eastland, TX 76448 | Oil Operator | Mar 2018 | 
| 5215 | Ceh Operating LLC |  | Oil & Gas Operator | Aug 2025 | 
| 5216 | Cei Operating LLC | Katy, TX 77449 | Oil & Gas Operator | Oct 2025 | 
| 5217 | Cei Petroleum Inc | Tulsa, OK 74103-4141 | Oil & Gas Operator | Jul 2016 | 
| 5218 | Cei Production Company | Dallas, TX 75225 | Oil & Gas Operator | Sep 1998 | 
| 5219 | Ceja Corporation | Tulsa, OK 74172 | Oil & Gas Operator | Jul 2025 | 
| 5220 | Ceka Gas, Div Of GTC |  | Oil & Gas Operator | May 1988 | 
| 5221 | Cel Properties LLC |  | Oil & Gas Operator | Jan 2025 | 
| 5222 | Celero Energy II, LP | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 | 
| 5223 | Celero Energy LP | Midland, TX 79701 | Oil & Gas Operator | May 2011 | 
| 5224 | Celeron Oil & Gas Company |  | Oil & Gas Operator | Dec 1987 | 
| 5225 | Celsius Energy Company | Denver, CO 80202-1558 | Oil & Gas Operator | Mar 2000 | 
| 5226 | Celt Oil, Inc. |  | Oil & Gas Operator | Jun 1986 | 
| 5227 | Cemco Oil | Corsicana, TX 75110 | Oil & Gas Operator | Oct 2025 | 
| 5228 | Cemco Operating Inc | Bartlet, OH 45713 | Oil & Gas Operator | Dec 2005 | 
| 5229 | Cemco-Edison No. 1 (F.R.) Partnership |  | Oil & Gas Operator | Dec 2000 | 
| 5230 | Cement Oil Company | Cement, OK 73017-9234 | Oil & Gas Operator | Jun 2025 | 
| 5231 | Cemoil Inc | Cement, OK 73017-0563 | Oil & Gas Operator | Jun 2025 | 
| 5232 | Cen Cal Drilling Inc. |  | Oil & Gas Operator | Dec 1994 | 
| 5233 | Cenco, Inc. |  | Oil & Gas Operator | Mar 2022 | 
| 5234 | Cenergy Exploration Company | Dallas, TX 75231 | Oil & Gas Operator | Sep 2000 | 
| 5235 | Cenergy Resources LLC |  | Oil & Gas Operator | Jul 2025 | 
| 5236 | Cenestia Energy Inc |  | Oil & Gas Operator | Dec 1998 | 
| 5237 | Cenex |  | Oil & Gas Operator | Dec 1996 | 
| 5238 | Cenex Inc. |  | Oil & Gas Operator | Dec 1994 | 
| 5239 | Ceniza Petroleum, Inc. | Portland, TX 78374 | Oil & Gas Operator | Oct 2025 | 
| 5240 | Cenla Oil Company, LLC |  | Oil Operator | Dec 2024 | 
| 5241 | Cenpat Operating LLC | Houston, TX 77042-3044 | Oil & Gas Operator | Jun 2025 | 
| 5242 | Centaur Exploration LLC | Evanston, WY 82931 | Oil & Gas Operator | Oct 2025 | 
| 5243 | Centaur Petroleum Corporation | Fort Worth, TX 76101 | Oil & Gas Operator | Oct 2025 | 
| 5244 | Centaur Resources Inc | Oklahoma City, OK 73142-6804 | Oil & Gas Operator | Jul 2025 | 
| 5245 | Centennial Energy | Thermopolis, WY 82443 | Oil & Gas Operator | Jul 2025 | 
| 5246 | Centennial Energy Company | Torrance, CA 90503 | Oil Operator | Jan 2000 | 
| 5247 | Centennial Energy Corp. | Big Lake, TX 76932 | Oil & Gas Operator | Jan 1997 | 
| 5248 | Centennial Exploration, Inc. |  | Oil & Gas Operator | Dec 1985 | 
| 5249 | Centennial Resource Prod, LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2023 | 
| 5250 | Centennial Resources Inc | Drumright, OK 74030-1234 | Oil & Gas Operator | Dec 2007 | 
| 5251 | Center Dean Dba Center Operating Co |  | Oil & Gas Operator | Jul 2003 | 
| 5252 | Center Junction Corp |  | Oil Operator | Mar 2009 | 
| 5253 | Center Oil Company | Ada, OK 74821-0584 | Oil Operator | May 2003 | 
| 5254 | Center Production Company LLC | Ada, OK 74820 | Oil Operator | Jun 2025 | 
| 5255 | Center Start, LC | Kilgore, TX 75663 | Oil & Gas Operator | May 2008 | 
| 5256 | Centerfire Resources | Springerville, AZ 85938 | Oil & Gas Operator | Oct 2025 | 
| 5257 | Centergate Resources LLC |  | Oil & Gas Operator | Dec 2024 | 
| 5258 | Centerpoint Energy FLD Ser Inc |  | Oil Operator | Feb 2011 | 
| 5259 | Centerpoint Water Disposal Inc |  | Oil & Gas Operator | Aug 1984 | 
| 5260 | Centex Energy, LLC | Bryan, TX 77802 | Oil & Gas Operator | Oct 2025 | 
| 5261 | Centex Pipe & Equipment, Inc. | Luling, TX 78648 | Oil & Gas Operator | Oct 2025 | 
| 5262 | Central Basin Oil Inv. Inc. | Southlake, TX 76092 | Oil & Gas Operator | Oct 2025 | 
| 5263 | Central California Oil Co. | Fish Camp, CA 93623 | Oil & Gas Operator | Aug 2025 | 
| 5264 | Central Crude Corp. | Wichita, KS 67206 | Oil Operator | Mar 2014 | 
| 5265 | Central Crude, Inc. |  | Oil & Gas Operator | Jul 2014 | 
| 5266 | Central Drilling Company, USA | Midland, TX 79710 | Oil & Gas Operator | May 2006 | 
| 5267 | Central Energy C |  | Oil & Gas Operator | Jun 1994 | 
| 5268 | Central Energy Co Inc | Newark, OH 43055 | Oil & Gas Operator | Dec 1998 | 
| 5269 | Central Energy Corporation | Wichita, KS 67202 | Oil & Gas Operator | Nov 1998 | 
| 5270 | Central Energy Group, LLC |  | Oil & Gas Operator | Dec 2020 | 
| 5271 | Central Energy Producing Company | San Antonio, TX 78217 | Oil & Gas Operator | Sep 2003 | 
| 5272 | Central Gulf Petroleum Inc | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2025 | 
| 5273 | Central Hydrocarbons, LLC |  | Oil Operator | Dec 2013 | 
| 5274 | Central Lease Inc. |  | Oil & Gas Operator | Dec 1998 | 
| 5275 | Central Min Oper Co, Inc. |  | Gas Operator | Mar 1994 | 
| 5276 | Central Mineral Management Inc |  | Oil & Gas Operator | Jul 1990 | 
| 5277 | Central Mineral Operating Co,Inc | San Antonio, TX 78216 | Oil & Gas Operator | Apr 1997 | 
| 5278 | Central Montana Resources, LLC | San Antonio, TX 78209 | Oil Operator | Jul 2015 | 
| 5279 | Central Oil Field Supply | Lancaster, OH 43130 | Oil & Gas Operator | Dec 1991 | 
| 5280 | Central Oklahoma Disposal Company | Kingston, OK 73439 | Oil Operator | Jun 2025 | 
| 5281 | Central Operating Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2025 | 
| 5282 | Central Operating, LLC |  | Oil & Gas Operator | Jun 2025 | 
| 5283 | Central Pacific Group, Inc. |  | Oil & Gas Operator | Dec 2003 | 
| 5284 | Central Pacific Resources |  | Oil Operator | Aug 2025 | 
| 5285 | Central Park Energy |  | Oil & Gas Operator | Dec 1991 | 
| 5286 | Central Plains Oil&Gas Corp. (A) | Bryan, TX 77802 | Oil & Gas Operator | Mar 2003 | 
| 5287 | Central Resources Inc | Denver, CO 80203 | Oil & Gas Operator | Dec 2019 | 
| 5288 | Central States Energy LLC | Scottsdale, AZ 85260 | Gas Operator | Apr 2012 | 
| 5289 | Central States O |  | Oil & Gas Operator | May 1992 | 
| 5290 | Central Texas Operating, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2025 | 
| 5291 | Central Transmission Systems Co |  | Oil & Gas Operator | Apr 2015 | 
| 5292 | Central Valley Gas Storage LLC |  | Gas Operator | Aug 2025 | 
| 5293 | Central Wyoming Resources LTD | Glenrock, WY 82637 | Oil Operator | Jul 2021 | 
| 5294 | Centrex Operating Company | Tulsa, OK 74105 | Oil & Gas Operator | Jun 2025 | 
| 5295 | Centura Inc |  | Oil & Gas Operator | Feb 1985 | 
| 5296 | Centurion Exploration Company | Houston, TX 77042 | Oil & Gas Operator | May 2009 | 
| 5297 | Centurion Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Jul 2009 | 
| 5298 | Centurion Oil & Gas Op. Co. Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 1998 | 
| 5299 | Centurion Oil Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 1992 | 
| 5300 | Centurion Operating Corporation | Rockwall, TX 75087 | Oil & Gas Operator | Oct 2025 |