| 27301 | Street, Spencer B., Jr. | Graham, TX 76450 | Oil & Gas Operator | Mar 1998 |
| 27302 | Streetman Inc | | Oil Operator | Oct 1987 |
| 27303 | Stricker Resources Inc | Okmulgee, OK 74447-0773 | Oil & Gas Operator | Nov 2023 |
| 27304 | Stride Energy LLC | | Oil & Gas Operator | Feb 2024 |
| 27305 | Stright Roger | Amesville, OH 45711 | Oil & Gas Operator | Dec 2016 |
| 27306 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 27307 | Strike Energy Corporation | Blackwell, OK 74631 | Oil & Gas Operator | Apr 2023 |
| 27308 | Strike Energy LLC | Marietta, OK 73448-0365 | Oil Operator | Feb 2024 |
| 27309 | Strike Too Oil | Albany, TX 76430 | Oil Operator | Apr 2024 |
| 27310 | Striker Management Co LLC | Shawnee, OK 74801 | Oil & Gas Operator | Jan 2024 |
| 27311 | Striker Petroleum Corporation | Englewood, CO 80111 | Oil & Gas Operator | Dec 1999 |
| 27312 | Striker Petroleum Operations LLC | Frisco, TX 75034-2127 | Oil & Gas Operator | Nov 2014 |
| 27313 | Striker Robert E | Rogers, OH 44455 | Oil & Gas Operator | Dec 2023 |
| 27314 | Stringer E M | | Oil Operator | May 1996 |
| 27315 | Stringer Oil & Gas Co., Inc. | San Angelo, TX 76902 | Oil & Gas Operator | Oct 1996 |
| 27316 | Striper Oil, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Apr 2002 |
| 27317 | Stripper Oil Com | | Oil Operator | Nov 1996 |
| 27318 | Stripper Oil Company Inc | | Oil Operator | Dec 2023 |
| 27319 | Strippit, Inc. | Akron, NY 14001 | Gas Operator | Dec 2022 |
| 27320 | Stroke Of Luck Energy & Exploration LLC | Cassoday, KS 66842 | Oil Operator | Sep 2021 |
| 27321 | Stromquist C Dal | | Oil & Gas Operator | Aug 1991 |
| 27322 | Stromquist, C. Dale, A General Partnership | Liberal, KS 67901 | Oil & Gas Operator | Aug 2010 |
| 27323 | Strong Rock Operating Company, LLC | | Oil & Gas Operator | Jan 2024 |
| 27324 | Stronghold Energy II Oper, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2022 |
| 27325 | Stroube Energy Corporation | Dallas, TX 75248 | Oil & Gas Operator | Jan 2012 |
| 27326 | Stroube Family Partnership #2 | Corsicana, TX 75151 | Oil Operator | Apr 2024 |
| 27327 | Stroud Energy, LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2006 |
| 27328 | Stroud Oil Properties, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2013 |
| 27329 | Stroud Operating LLC | | Oil & Gas Operator | Dec 2012 |
| 27330 | Stroud Petroleum Company | Oklahoma City, OK 73156-0156 | Oil Operator | Jun 2014 |
| 27331 | Stroud Petroleum, Inc. | Shreveport, LA 71162 | Oil & Gas Operator | Apr 2024 |
| 27332 | Stroud Production LLC | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
| 27333 | Struck Rock Oil And Gas LLC | | Oil & Gas Operator | Jan 2024 |
| 27334 | Struthoff Energy, L.L.C. | San Antonio, TX 78216 | Oil Operator | Apr 2024 |
| 27335 | Stryker Energy Corp. | Mesquite, TX 75180 | Oil & Gas Operator | Apr 2024 |
| 27336 | Stryker Energy LLC | Mayfield VIllag, OH 44143 | Oil & Gas Operator | Dec 2018 |
| 27337 | STS Petroleum LLC | Houston, TX 77289 | Oil & Gas Operator | Apr 2024 |
| 27338 | Stuart Oil | | Oil Operator | Jan 2024 |
| 27339 | Stuart Oil & Gas | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
| 27340 | Stuart Operating, LLC | Ozona, TX 76943 | Oil & Gas Operator | Apr 2024 |
| 27341 | Stubblefield Energy Company | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
| 27342 | Stubbs & Fleming, A General Partnership | Wichita, KS 67202 | Oil Operator | Jul 2005 |
| 27343 | Stubbs Operating Co. | Archer City, TX 76351 | Oil & Gas Operator | Aug 1998 |
| 27344 | Stubbs, J. W. | Suwanee, GA 30024 | Oil & Gas Operator | Mar 2008 |
| 27345 | Stuber, VIrgil | Eureka, KS 67045 | Oil Operator | Dec 2019 |
| 27346 | Stucky Oil Compa | | Oil Operator | Mar 1988 |
| 27347 | Stucky, Edward P. | Sabetha, KS 66534 | Oil Operator | May 1992 |
| 27348 | Stucky, Kenneth R. Oil & Gas Operations | Burrton, KS 67020 | Oil & Gas Operator | Aug 2002 |
| 27349 | Studer Oil Co. | Pratt, KS 67124 | Oil Operator | Dec 2023 |
| 27350 | Studley Resources Corporation | Humble, TX 77347 | Oil & Gas Operator | Dec 1996 |
| 27351 | Studley, Richard | Gowanda, NY 14070 | Gas Operator | Dec 2022 |
| 27352 | Stull Oil LLC | Natoma, KS 67651 | Oil Operator | Dec 2023 |
| 27353 | Stults, Joe K. | Archer City, TX 76351 | Oil & Gas Operator | Mar 2007 |
| 27354 | Stumpff Paul | Bartlesville, OK 74006-3426 | Oil & Gas Operator | Mar 2015 |
| 27355 | Sturgeon Point Development Co | | Gas Operator | Jun 2019 |
| 27356 | Sturman Jay R | Mounds, OK 74047-0004 | Oil & Gas Operator | Jul 2023 |
| 27357 | Stuteville Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Aug 2004 |
| 27358 | Stuteville, Jack | Olney, TX 76374 | Oil Operator | Apr 2024 |
| 27359 | Stydahar Oil & Gas Co. | | Oil & Gas Operator | Dec 2021 |
| 27360 | STZ Petroleum Inc. | Houston, TX 77268 | Oil & Gas Operator | Dec 1997 |
| 27361 | Sub Surface Operations | Brownwood, TX 76804 | Oil & Gas Operator | Apr 2024 |
| 27362 | Sublette Feeders LLC | Sublette, KS 67877 | Gas Operator | Dec 2023 |
| 27363 | Suborp Energy, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Sep 2000 |
| 27364 | Subsea Operating Co. | Albany, TX 76430 | Oil & Gas Operator | Apr 2024 |
| 27365 | Subsurface Energy Corp. | Coleman, TX 76834 | Oil & Gas Operator | Apr 2024 |
| 27366 | Subsurface Exploration | Coleman, TX 76834 | Oil & Gas Operator | Apr 2006 |
| 27367 | Subsurface Minerals Group LLC | Tulsa, OK 74119-1635 | Oil & Gas Operator | Jan 2013 |
| 27368 | Subsurface Production, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Apr 2024 |
| 27369 | Subsurface Resources Inc | Logan, UT 84321 | Oil & Gas Operator | Aug 1990 |
| 27370 | Subterranean Energy, LLC | Tyler, TX 75705 | Oil & Gas Operator | Apr 2024 |
| 27371 | Suburban Propane Expl Co, Inc. | | Oil & Gas Operator | Jun 1983 |
| 27372 | Suburban Propane Gas Corp. | | Oil & Gas Operator | Sep 1980 |
| 27373 | Success Oil Company, Inc. | Beverly Hills, CA 90211 | Oil & Gas Operator | Apr 2024 |
| 27374 | Sudberry Mark E Dba Gushing Oil Co | Trophy Club, TX 76262-5531 | Oil Operator | Jan 2020 |
| 27375 | Sue-Ann Operating, L.C. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
| 27376 | Sue-Ann Production Company | Victoria, TX 77903 | Oil & Gas Operator | Mar 2008 |
| 27377 | Suemaur Expl. & Prod., LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
| 27378 | Suemaur Exploration, Inc. | Corpus Chrsti, TX 78470 | Oil & Gas Operator | Mar 2008 |
| 27379 | Suerte Oil & Gas LLC | Caney, KS 67333 | Oil Operator | Dec 2023 |
| 27380 | Suerte Oil Compa | | Oil & Gas Operator | Oct 1995 |
| 27381 | Suerte Oil Company | Howard, KS 67349 | Oil & Gas Operator | Jan 2017 |
| 27382 | Sugar Bowl Gas Corp. | | Oil Operator | Dec 1983 |
| 27383 | Sugar Bowl Industrial Gas Corp | | Oil Operator | Dec 1983 |
| 27384 | Sugar Creek Environmental, LLC | | Oil Operator | Dec 2023 |
| 27385 | Sugar Creek Producing Company | | Oil & Gas Operator | Dec 2010 |
| 27386 | Sugar Creek Producing Company, LLC | | Oil & Gas Operator | Jan 2024 |
| 27387 | Sugar Enterprises, LLC | Tyler, TX 75713 | Oil & Gas Operator | Apr 2024 |
| 27388 | Sugar Oil Company | | Oil & Gas Operator | Feb 2011 |
| 27389 | Sugar Rock Incorporated | | Oil & Gas Operator | Dec 2021 |
| 27390 | Suits & Jeans, LLC | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
| 27391 | Sujen Enterprise | | Oil Operator | Sep 1989 |
| 27392 | Sukay Oil & Gas, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Aug 2003 |
| 27393 | Sullivan & Clark | Youngsville, PA 16371-0194 | Oil & Gas Operator | Dec 1998 |
| 27394 | Sullivan & Co. | Tulsa, OK 74114 | Oil & Gas Operator | May 2022 |
| 27395 | Sullivan - Wells | Amarillo, TX 79101 | Gas Operator | Apr 2024 |
| 27396 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Jan 2024 |
| 27397 | Sullivan Jesse G | Duncan, OK 73533 | Oil Operator | May 1998 |
| 27398 | Sullivan Nora M | Oklahoma City, OK 73139 | Oil Operator | Jan 1997 |
| 27399 | Sullivan Well Service | | Oil Operator | Mar 2010 |
| 27400 | Sullivan Wesley L | Duncan, OK 73533 | Oil & Gas Operator | Mar 2002 |