| 26301 | Shannon Energy | Liberal, KS 67901 | Oil & Gas Operator | Feb 1999 |
| 26302 | Shannon Petroleum Inc | Tulsa, OK 74136-4603 | Oil & Gas Operator | Oct 2016 |
| 26303 | Shannon Williams | | Oil Operator | Jan 1993 |
| 26304 | Shappell Oil Company | Holliday, TX 76366 | Oil & Gas Operator | Sep 2012 |
| 26305 | Shappell Oil Company, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 26306 | Shar Alan Oil Company | | Oil & Gas Operator | Oct 2005 |
| 26307 | Sharber Billy Jack Operating | Konawa, OK 74849-0071 | Oil & Gas Operator | Mar 2015 |
| 26308 | Sharber Don E | Okemah, OK 74859-0322 | Oil Operator | Dec 2018 |
| 26309 | Sharber Production Inc | Konawa, OK 74849 | Oil & Gas Operator | Aug 2024 |
| 26310 | Share Petroleum Corp. | Mabank, TX 75147 | Oil Operator | Nov 2024 |
| 26311 | Sharkey Well Service Inc | | Oil Operator | Dec 2023 |
| 26312 | Sharoco Corporation | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1996 |
| 26313 | Sharon Hunter Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Sep 2012 |
| 26314 | Sharon Oil Company Inc | | Oil Operator | Aug 1997 |
| 26315 | Sharon Resources | | Oil Operator | Sep 1995 |
| 26316 | Sharon Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Aug 2010 |
| 26317 | Sharp Anthony G | Shawnee, OK 74802-1701 | Oil & Gas Operator | Jul 2003 |
| 26318 | Sharp Engineerin | | Oil Operator | Aug 1995 |
| 26319 | Sharp Image Energy, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Nov 2024 |
| 26320 | Sharp, Cherry L | Jacksboro, TX 76458 | Oil Operator | Nov 2024 |
| 26321 | Sharp, Harry D. | Leawood, KS 66209 | Oil Operator | May 1997 |
| 26322 | Sharp, John T. | Jacksboro, TX 76458 | Oil & Gas Operator | Jul 2014 |
| 26323 | Sharp, Robert L. &/Or Cindy | | Oil Operator | Nov 2019 |
| 26324 | Sharpe Energy Company | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 26325 | Sharples Phillip T Trust | Denver, CO 80264 | Oil & Gas Operator | Nov 2020 |
| 26326 | Shattuck SWD LLC | Shattuck, OK 73858-0848 | Oil Operator | Mar 2022 |
| 26327 | Shattuck, Frank E. & Carol D. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 26328 | Shaver Tommy L | Kingfisher, OK 73750-9612 | Oil & Gas Operator | Apr 2015 |
| 26329 | Shaw George R | | Oil & Gas Operator | Mar 1992 |
| 26330 | Shaw Robert Lesl | | Oil Operator | Oct 1989 |
| 26331 | Shaw Thomas P | Tulsa, OK 74105-7327 | Oil & Gas Operator | Mar 2015 |
| 26332 | Shaw, George R. (Deceased) | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 26333 | Shaw, T. G. Oil Company, LTD. | Fort Worth, TX 76113 | Oil & Gas Operator | Nov 2024 |
| 26334 | Shaw-Laird, LLC | | Oil & Gas Operator | Jan 2017 |
| 26335 | Shawmar Oil & Gas Co., Inc. | Sunnyvale, TX 75182 | Oil & Gas Operator | Dec 2023 |
| 26336 | Shawmar Oil Comp | | Oil & Gas Operator | Feb 1995 |
| 26337 | Shawmut Production Corporation | Pittsburgh, PA 15219-1913 | Oil & Gas Operator | Jan 2003 |
| 26338 | Shawnee Investment Company, Inc. | Council Grove, KS 66846 | Oil Operator | Apr 2002 |
| 26339 | Shawnee Oil Development Co Inc | | Oil & Gas Operator | Sep 2024 |
| 26340 | Shawver & Shawver | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 26341 | Shawver & Son Inc | Oklahoma City, OK 73154-0778 | Oil & Gas Operator | Sep 2024 |
| 26342 | Shawver Energy Inc | Oklahoma City, OK 73154-0683 | Oil & Gas Operator | Apr 2014 |
| 26343 | Shea, Sidney & Phillips, Keri Eileen | | Gas Operator | Dec 2021 |
| 26344 | Shearer James I | Blairsville, PA 15717-0337 | Oil & Gas Operator | Dec 2003 |
| 26345 | Shearer Oil Company | Graham, TX 76450 | Oil & Gas Operator | May 2002 |
| 26346 | Shearer, Robert C | Barberton, OH 44203 | Oil & Gas Operator | Dec 2021 |
| 26347 | Shearhart, Gary L. | Havana, KS 67347 | Oil Operator | Oct 2001 |
| 26348 | Shebester Inc | Maysville, OK 73057 | Oil & Gas Operator | Nov 1998 |
| 26349 | Shed Oil Company | Electra, TX 76360 | Oil Operator | Nov 2024 |
| 26350 | Sheedy Energy Production Company | | Oil Operator | Jul 2024 |
| 26351 | Sheedy, John D. | North Tonawanda, NY 14120 | Gas Operator | Dec 2023 |
| 26352 | Sheel Oil Compan | | Oil Operator | Jan 1985 |
| 26353 | Sheer Energy, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 26354 | Sheets Exploration Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2016 |
| 26355 | Sheets George M & Judith A | Tonkawa, OK 74653 | Oil & Gas Operator | Aug 2024 |
| 26356 | Sheets, P. A. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 1994 |
| 26357 | Sheffler Industries | Phoenix, AZ 85013 | Oil Operator | Aug 1999 |
| 26358 | Shefts & Shefts, Inc. | Luling, TX 78648 | Oil & Gas Operator | Nov 2024 |
| 26359 | Shelburne Oil Company | Oklahoma City, OK 73116-7639 | Gas Operator | Feb 2020 |
| 26360 | Shelby Boswell Operator, LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 26361 | Shelby H. Loe, SR. Oil Co. | | Oil Operator | Jul 1989 |
| 26362 | Shelby Operating Company | Dallas, TX 75205 | Oil & Gas Operator | Nov 2024 |
| 26363 | Shelby Operating, Inc. | Flower Mound, TX 75028 | Oil & Gas Operator | Jul 1997 |
| 26364 | Shelby Production Co. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2009 |
| 26365 | Shelby Production, Inc. | Kilgore, TX 75663 | Gas Operator | Nov 2024 |
| 26366 | Shelby Resources LLC | Denver, CO 80207 | Oil & Gas Operator | Jul 2024 |
| 26367 | Shelby, Michael H. | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2024 |
| 26368 | Shelco | Maysville, MO 64469 | Oil & Gas Operator | May 2021 |
| 26369 | Sheldon Brothers Agency | Salina, KS 67402 | Oil Operator | May 1998 |
| 26370 | Sheldon Resources, L.P. | Bryan, TX 77805 | Oil & Gas Operator | Nov 2024 |
| 26371 | Shelex Drilling Inc | Lexington, KY 40523 | Oil & Gas Operator | Dec 2023 |
| 26372 | Shelf Energy, LLC | | Oil & Gas Operator | Jun 2024 |
| 26373 | Shell Calif. Prod. Inc. | | Oil Operator | Dec 1980 |
| 26374 | Shell Frontier Oil & Gas Inc. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 26375 | Shell Land & Energy Co. | Houston, TX 77001 | Oil & Gas Operator | Feb 1997 |
| 26376 | Shell Offshore Inc. | New Orleans, LA 70161 | Oil & Gas Operator | Jan 2008 |
| 26377 | Shell Oil Co. -Nola | | Oil & Gas Operator | Jun 2000 |
| 26378 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Apr 2015 |
| 26379 | Shell Onshore Ventures Inc | Houston, TX 77210 | Gas Operator | Jun 2002 |
| 26380 | Shell Rocky Mountain Production LLC | Pinedale, WY 82941 | Oil & Gas Operator | Dec 2008 |
| 26381 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Aug 2024 |
| 26382 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | Nov 2024 |
| 26383 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 26384 | Shell Western Expl & Prod Inc | Houston, TX 77251 | Oil & Gas Operator | Mar 2015 |
| 26385 | Shelley, Randall D. | Wichita, KS 67202 | Oil Operator | Jul 2024 |
| 26386 | Shelley, Richard W | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2015 |
| 26387 | Shelly Energy Inc. | Berwyn, PA 19312 | Oil & Gas Operator | Sep 2024 |
| 26388 | Shelly Oil & Gas Inc | Avonmore, PA 15618-9748 | Gas Operator | Dec 2023 |
| 26389 | Shelter Petroleum,Inc | | Oil & Gas Operator | Jun 2014 |
| 26390 | Shelton Alec & Glenda | Kiefer, OK 74041 | Oil & Gas Operator | Jul 2024 |
| 26391 | Shelton Brothers | Okmulgee, OK 74447-6110 | Oil & Gas Operator | Apr 2020 |
| 26392 | Shelton Dempsey L | Glenpool, OK 74033 | Oil & Gas Operator | Dec 2018 |
| 26393 | Shelton Dempsey W | Tulsa, OK 74119-4036 | Oil & Gas Operator | Mar 2015 |
| 26394 | Shelton Oil Company LLC | Collinsville, OK 74021-5619 | Oil Operator | Sep 2024 |
| 26395 | Shelton Oil Resources LLC | Tulsa, OK 74107-4874 | Oil & Gas Operator | Aug 2024 |
| 26396 | Shelton Resources Inc | Tulsa, OK 74119-4036 | Oil & Gas Operator | Feb 2008 |
| 26397 | Shelton, Charles M. | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
| 26398 | Shelton, Marty, Inc | Smackover, AR 71762 | Oil Operator | Apr 2024 |
| 26399 | Shelton, Robert | Lacygne, KS 66040 | Oil Operator | Jul 2024 |
| 26400 | Shenandoah Energy Inc | Denver, CO 80265-1050 | Oil & Gas Operator | Dec 2014 |