| 28301 | Stealth Onsite Solutions LLC | Pasadena, TX 77505 | Oil Operator | Apr 2025 |
| 28302 | Stealth, Inc. | Cross Plains, TX 76443 | Gas Operator | Mar 1997 |
| 28303 | Steamboat Oil And Gas LLC | Gillette, WY 82717 | Oil Operator | Jan 2025 |
| 28304 | Stearns | Crossroads, NM 88114 | Oil & Gas Operator | Dec 2024 |
| 28305 | Stearns Oil Company LLC | Willison, ND 58801 | Oil & Gas Operator | Feb 2025 |
| 28306 | Stearns Operating Company | Abilene, TX 79604 | Oil & Gas Operator | Oct 1993 |
| 28307 | Steaua Romana (Us) Inc. | | Oil & Gas Operator | Apr 1987 |
| 28308 | Stebell, Jean M. | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 28309 | Stebeth Gas Production, Inc. | Beaumont, KS 67012 | Oil Operator | May 1996 |
| 28310 | Steckel Oil, LLC | Russell, KS 67665 | Oil Operator | Dec 2024 |
| 28311 | Stecklein Oil Co | | Oil Operator | Jul 1993 |
| 28312 | Stecklein Oil Company, A General Partnership | Hays, KS 67601 | Oil Operator | Dec 2024 |
| 28313 | Stedman Energy Inc | Chautauqua, NY 14722 | Oil & Gas Operator | Dec 2024 |
| 28314 | Stedman Oil & Gas LLC | Hobart, OK 73651-1624 | Oil & Gas Operator | Mar 2015 |
| 28315 | Steele Jr Guy M Test Trust | Dallas, TX 75214-3756 | Gas Operator | Mar 2018 |
| 28316 | Steele VIctor Patterson | Wewoka, OK 74884-0560 | Oil & Gas Operator | Jan 2001 |
| 28317 | Steele, Mark E. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 28318 | Stefanik A Louis | Vandergrift, PA 15690-0476 | Oil & Gas Operator | Dec 2008 |
| 28319 | Steffen Resource Development, LLC | Hutchinson, KS 67502 | Oil & Gas Operator | Dec 2024 |
| 28320 | Steffey, John E | Glasgow, KY 42141 | Oil Operator | Dec 2023 |
| 28321 | Stehle Oil Company | | Oil Operator | Jun 2021 |
| 28322 | Steimle, Peter C. | Auburn, NY 13021 | Gas Operator | Dec 2023 |
| 28323 | Steinberger Bros., Inc. | Independence, KS 67301 | Oil Operator | Dec 2009 |
| 28324 | Steinberger Oil Company | Independence, KS 67301 | Oil & Gas Operator | May 2002 |
| 28325 | Steinberger, D. | Windthorst, TX 76389 | Oil & Gas Operator | Oct 1995 |
| 28326 | Steinberger, Gerald | Windthorst, TX 76389 | Oil & Gas Operator | Sep 2007 |
| 28327 | Steindorf, Bert Oil & Gas Co. | Floresville, TX 78114 | Oil & Gas Operator | Apr 2025 |
| 28328 | Steiner Oil And Gas | Lincolnville, KS 66858 | Oil Operator | Jan 1999 |
| 28329 | Steinforth, Loren | Yates Center, KS 66783 | Oil Operator | Sep 2014 |
| 28330 | Steinle Oil | | Oil Operator | Aug 2021 |
| 28331 | Steinman, Frank C. | Electra, TX 76360 | Oil & Gas Operator | Apr 2025 |
| 28332 | Steinwachs SR, James M | Robards, KY 42452 | Oil Operator | Dec 2023 |
| 28333 | Stekoll Oil & Gas, LTD. | | Oil Operator | Jun 1963 |
| 28334 | Stekoll Petroleu | | Oil Operator | Oct 1985 |
| 28335 | Stelbar Oil Corp | Wichita, KS 67206 | Oil & Gas Operator | Aug 1995 |
| 28336 | Stelbar Oil Corporation, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Dec 2024 |
| 28337 | Stellar Oil Company | Arvada, CO 80006 | Oil & Gas Operator | Dec 1998 |
| 28338 | Steller Energy & Investment Corp | Plano, TX 75093 | Oil & Gas Operator | Feb 2021 |
| 28339 | Stellex | De Leon, TX 76444 | Oil & Gas Operator | Apr 2025 |
| 28340 | Stelucan Energy, LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Apr 2025 |
| 28341 | Stelzer Drilling Co. Inc. | Post, TX 79356 | Oil Operator | Apr 2025 |
| 28342 | Stelzer, E.A. Oil Company | Post, TX 79356 | Oil & Gas Operator | Feb 2002 |
| 28343 | Stelzer, J. C. | Post, TX 79356 | Oil & Gas Operator | Dec 1995 |
| 28344 | Stenco | | Oil & Gas Operator | Apr 1994 |
| 28345 | Stepco Incorpora | | Oil Operator | Nov 1994 |
| 28346 | Stepco Oil, Inc. | Ellinwood, KS 67526 | Oil Operator | Jan 2020 |
| 28347 | Stepco, Inc. | Ellinwood, KS 67526 | Oil Operator | Feb 2005 |
| 28348 | Stephen Debrular Dba Stephen Gas Company | Weston, WV 26452-7396 | Gas Operator | Dec 2021 |
| 28349 | Stephen J Svetlak LLC | Canton, OH 44718 | Oil & Gas Operator | Dec 2023 |
| 28350 | Stephen L Satterfield Production Company | Grantsville, WV 26147-0757 | Oil & Gas Operator | Nov 2021 |
| 28351 | Stephen Michael Inc | Midwest City, OK 73130-5200 | Oil & Gas Operator | Oct 2015 |
| 28352 | Stephen W. Bradford | | Oil Operator | Dec 1996 |
| 28353 | Stephens & Johnson Op Co | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2025 |
| 28354 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2025 |
| 28355 | Stephens Energy Company LLC | | Oil & Gas Operator | Jun 2012 |
| 28356 | Stephens Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | Feb 2022 |
| 28357 | Stephens Energy Group LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jan 2025 |
| 28358 | Stephens Exploration, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Feb 2025 |
| 28359 | Stephens Oil Co. | | Oil Operator | Dec 2017 |
| 28360 | Stephens Oil Company, LLC | Stephens, AR 71764 | Oil Operator | Jul 2024 |
| 28361 | Stephens Operating Inc | Ardmore, OK 73401 | Oil & Gas Operator | Sep 2014 |
| 28362 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2025 |
| 28363 | Stephens Williston, LLC Dba Seg Williston, LLC | | Oil & Gas Operator | Feb 2025 |
| 28364 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
| 28365 | Stephens, Clayton E. | Dallas, TX 75229 | Oil & Gas Operator | Nov 2011 |
| 28366 | Stephens, Glynn | Overton, TX 75684 | Oil & Gas Operator | Oct 2001 |
| 28367 | Stephens, Hayseed Oil Inc. | Weatherford, TX 76087 | Oil & Gas Operator | Mar 2008 |
| 28368 | Stephens, Mickie L. | MC Camey, TX 79752 | Oil & Gas Operator | Aug 1998 |
| 28369 | Stephens, Morris | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
| 28370 | Stephenson Group Natural Gas Co | Smicksburg, PA 16256-1710 | Gas Operator | Dec 2020 |
| 28371 | Stephenson John | | Oil Operator | Dec 1985 |
| 28372 | Stephenson L G & | | Oil Operator | Apr 1987 |
| 28373 | Stephenson Mark M | Smicksburg, PA 16256-1710 | Gas Operator | Dec 2009 |
| 28374 | Stephenson Oil & Gas, Inc. | Eastland, TX 76448 | Oil & Gas Operator | Sep 1999 |
| 28375 | Stephenson W W Pet Corp | Edmond, OK 73003-0014 | Oil & Gas Operator | Jul 2017 |
| 28376 | Stephenson, Light | Whitsett, TX 78075 | Oil & Gas Operator | Nov 2000 |
| 28377 | Sterling Drillin | | Oil & Gas Operator | Mar 1992 |
| 28378 | Sterling Drilling Company | Pratt, KS 67124 | Oil & Gas Operator | Apr 2014 |
| 28379 | Sterling Energy Corp | Denver, CO 80202 | Oil & Gas Operator | Sep 1995 |
| 28380 | Sterling Energy Resources, Inc. | Overland Park, KS 66212 | Oil Operator | May 2019 |
| 28381 | Sterling Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
| 28382 | Sterling Engine Service, Inc. | Alice, TX 78333 | Oil & Gas Operator | Apr 2025 |
| 28383 | Sterling Expl. & Prod. Co., LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2025 |
| 28384 | Sterling Explora | | Oil & Gas Operator | Jun 1994 |
| 28385 | Sterling Exploration | Lee'S Summit, MO 64082 | Gas Operator | Nov 1997 |
| 28386 | Sterling Inv. Group & Assc., Inc | Baytown, TX 77522 | Oil & Gas Operator | Apr 2025 |
| 28387 | Sterling Oil & G | | Oil Operator | May 1984 |
| 28388 | Sterling Oil And Gas | Weatherford, TX 76086 | Oil & Gas Operator | Apr 2025 |
| 28389 | Sterling Oil Co. | Sterling, KS 67579 | Oil Operator | Feb 2000 |
| 28390 | Sterling Oil Of Okla Inc | Tulsa, OK 74170-2163 | Oil & Gas Operator | Nov 2006 |
| 28391 | Sterling Operators Inc | | Oil Operator | Feb 2025 |
| 28392 | Sterling Petrole | | Oil & Gas Operator | Sep 1992 |
| 28393 | Sterling Properties Inc | Lawton, OK 73501-9601 | Oil Operator | Jan 2025 |
| 28394 | Sterlynn Oil & Gas, Inc. | Harper, TX 78631 | Oil Operator | Apr 2025 |
| 28395 | Stesco Operating Company LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2025 |
| 28396 | Stetson Energy Corporation | Duncan, OK 73534-0098 | Oil & Gas Operator | Mar 2015 |
| 28397 | Stetson Petroleum Corp. | Rollins, MT 59931 | Oil & Gas Operator | Apr 2025 |
| 28398 | Steve Burchett Oil Co | | Oil Operator | Dec 2023 |
| 28399 | Steve Smith | | Gas Operator | Dec 1987 |
| 28400 | Steve'S Oilfield | | Oil Operator | Jul 1994 |