| 26201 | Sheridan Energy,Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
| 26202 | Sheridan Production Co III, LLC | Houston, TX 77056 | Oil & Gas Operator | Sep 2026 |
| 26203 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2026 |
| 26204 | Sherley, O. C. | Megargel, TX 76370 | Oil & Gas Operator | Aug 2003 |
| 26205 | Sherman F Wagenseller | Denver, CO 80210 | Gas Operator | Apr 2016 |
| 26206 | Sherman Havens | | Oil & Gas Operator | Dec 2025 |
| 26207 | Sherman Larry Oil Company | Chandler, OK 74834 | Oil & Gas Operator | Mar 2015 |
| 26208 | Sherman Michael | Canton, OH 44735 | Oil & Gas Operator | Dec 2007 |
| 26209 | Sherman Oil & Gas Co Inc | Chandler, OK 74834-0571 | Oil & Gas Operator | Apr 2020 |
| 26210 | Sherman Oil & Gas, L.L.C. | Chandler, OK 74834 | Oil & Gas Operator | Jul 2026 |
| 26211 | Sherman, L. B. | Early, TX 76803 | Oil & Gas Operator | Jun 1998 |
| 26212 | Sherred Homer G And Fleeharty Willie W | | Oil & Gas Operator | Jun 1991 |
| 26213 | Sherrill Bob G | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2015 |
| 26214 | Sherry'S Oil Company | Terral, OK 73569 | Oil Operator | Oct 2000 |
| 26215 | Shertzer Charles F | Kilgore, TX 75662 | Oil Operator | Nov 2005 |
| 26216 | Shewey, C. F., Agent | | Oil & Gas Operator | Dec 2008 |
| 26217 | Shideler Enterprises Inc | Drumright, OK 74030 | Oil & Gas Operator | Feb 2019 |
| 26218 | Shidler Well Service | Vinita, OK 74301-5468 | Oil Operator | Dec 2000 |
| 26219 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Sep 2026 |
| 26220 | Shield Energy Resources, LLC | | Oil Operator | Dec 2024 |
| 26221 | Shield Operating Co. | Georgetown, TX 78627 | Oil & Gas Operator | Aug 2003 |
| 26222 | Shield Petroleum | College Sta, TX 77845 | Oil & Gas Operator | Sep 2026 |
| 26223 | Shield Resources Inc | | Oil & Gas Operator | Nov 1987 |
| 26224 | Shields Cooper | Bonita Springs, FL 34135-3421 | Oil & Gas Operator | Jan 2011 |
| 26225 | Shields Energy Inc | Fort Smith, AR 72901-4607 | Oil & Gas Operator | Jun 2026 |
| 26226 | Shields Oil Prod | | Oil & Gas Operator | Aug 1995 |
| 26227 | Shields Oil Producers Inc. | Russell, KS 67665 | Oil Operator | May 2026 |
| 26228 | Shields Operating Inc | Fort Smith, AR 72901-3834 | Oil & Gas Operator | Oct 2021 |
| 26229 | Shields VIrginia | Kellyville, OK 74039 | Oil & Gas Operator | Jul 2026 |
| 26230 | Shields Well Service Corp | Stroud, OK 74079-3410 | Oil & Gas Operator | Dec 2017 |
| 26231 | Shields, Timothy R. & Donnalee F. | Randolph, NY 14772 | Gas Operator | Dec 2025 |
| 26232 | Shifflett Operating Company | Snyder, TX 79550 | Oil & Gas Operator | Sep 2026 |
| 26233 | Shiloh Creek Resources, Inc. | | Gas Operator | Nov 2024 |
| 26234 | Shiloh E Hall | Okmulgee, OK 74447 | Oil Operator | Jun 2026 |
| 26235 | Shiloh Oil Company LLC | Williston, FL 32696 | Oil & Gas Operator | Sep 2026 |
| 26236 | Shiner Exploration, LLC | Houston, TX 77091 | Oil & Gas Operator | Sep 2026 |
| 26237 | Shines'S Oil Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2009 |
| 26238 | Shinnery Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 26239 | Shiny One Operating Company, LLC | Vernal, UT 84078 | Oil & Gas Operator | May 2026 |
| 26240 | Shipman James E Dba Lazy J Oil Co | Hallett, OK 74034 | Oil Operator | Jun 2026 |
| 26241 | Shirk, Benjamin H. III & Arlene M. | Penn Yan, NY 14527 | Gas Operator | Dec 2025 |
| 26242 | Shirley M. Lechler | | Oil & Gas Operator | Dec 2001 |
| 26243 | Shirley, B. J. | Lawn, TX 79530 | Oil & Gas Operator | Mar 2008 |
| 26244 | Shivers, Linward, Operator | Shreveport, LA 71161 | Oil & Gas Operator | Sep 1997 |
| 26245 | SHL Operating | Lubbock, TX 79416 | Oil & Gas Operator | Sep 2026 |
| 26246 | Sho-Bar Energy I | | Oil & Gas Operator | Jan 1991 |
| 26247 | Sho-Bar Energy Inc | Harper, KS 67058 | Oil & Gas Operator | Jun 2026 |
| 26248 | Shocker Energy, Inc. | | Oil & Gas Operator | Oct 1992 |
| 26249 | Shockley Jimmie D | Morris, OK 74445-2754 | Oil Operator | Jun 2026 |
| 26250 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2026 |
| 26251 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
| 26252 | Shongaloo Midstream, LLC | | Oil Operator | Mar 2019 |
| 26253 | Shongum Oil & Gas Inc | Akron, OH 44312 | Oil & Gas Operator | Dec 2011 |
| 26254 | Shore Oil Company | | Oil & Gas Operator | May 1998 |
| 26255 | Shore Petroleum Corp. | Corpus Christ, TX 78401 | Oil & Gas Operator | Sep 2026 |
| 26256 | Shore Production Co. | Longview, TX 75604 | Oil & Gas Operator | Aug 2005 |
| 26257 | Shoreham Oil & Gas Company, Inc. | Katy, TX 77492 | Oil & Gas Operator | Sep 2026 |
| 26258 | Shoreline Energy Partners, LLC | Chandler, AZ 85249 | Oil Operator | May 2011 |
| 26259 | Shoreline Exploration Of Texas | | Oil & Gas Operator | Oct 2000 |
| 26260 | Shoreline Exploration, Inc. | | Oil & Gas Operator | Jul 1990 |
| 26261 | Shoreline GP LLC | | Oil & Gas Operator | Jun 2012 |
| 26262 | Shoreline Offshore LLC | | Oil & Gas Operator | Jun 2017 |
| 26263 | Shoreline Oil & Gas Company | Farmington, NM 87402 | Gas Operator | Oct 2019 |
| 26264 | Shoreline Operating LLC | Oklahoma City, OK 73113 | Oil & Gas Operator | Jun 2026 |
| 26265 | Shoreline Petroleum Corp. | Channelview, TX 77530 | Oil & Gas Operator | Sep 2003 |
| 26266 | Shoreline Pipeline Corporation | | Oil Operator | Dec 2020 |
| 26267 | Shoreline Production Serv., Inc. | Rockport, TX 78381 | Oil & Gas Operator | Apr 2002 |
| 26268 | Shoreline Southeast LLC | | Oil & Gas Operator | Jun 2017 |
| 26269 | Shorewood Farms | Lakeview, NY 14085 | Gas Operator | Dec 2025 |
| 26270 | Short Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Jun 2026 |
| 26271 | Short W D Oil Co | | Oil Operator | Mar 1996 |
| 26272 | Short W D Oil Company LLC | Oxford, KS 67119-0729 | Oil Operator | Jun 2026 |
| 26273 | Short W D Revocable Trust | Oxford, KS 67119-0729 | Oil & Gas Operator | Mar 2015 |
| 26274 | Short, Dan | | Oil Operator | Dec 1963 |
| 26275 | Shortgrass Petroleum Inc | Follett, TX 79034 | Oil & Gas Operator | Jun 2026 |
| 26276 | Shoshone Oil And Gas Inc | Lindsay, OK 73052-0217 | Oil & Gas Operator | Jan 2020 |
| 26277 | Shoshone Oil Company | Dallas, TX 75244 | Oil & Gas Operator | May 1994 |
| 26278 | Shoshone Oil Corp. | | Oil & Gas Operator | Dec 2005 |
| 26279 | Shouse, Micheal C. | Liberty, MO 64068 | Oil & Gas Operator | Jan 1996 |
| 26280 | Showdown Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Aug 2003 |
| 26281 | Showdown Operating, Inc. | Dallas, TX 75230 | Oil & Gas Operator | May 1996 |
| 26282 | Showhorn Holding Co., L.L.C. | Normangee, TX 77871 | Oil & Gas Operator | Sep 2026 |
| 26283 | Shrider W E Co | Newark, OH 43055 | Oil & Gas Operator | Dec 1991 |
| 26284 | Shriver Earl J | Lawton, OK 73507-5851 | Oil & Gas Operator | Aug 2013 |
| 26285 | Shriver Operating LLC | Lawton, OK 73507-5851 | Oil & Gas Operator | Apr 2026 |
| 26286 | SHS Operating Company | Shreveport, LA 71149 | Oil & Gas Operator | Jan 2025 |
| 26287 | Shubuta Oil Corporation | Houston, TX 77056 | Oil & Gas Operator | Sep 1998 |
| 26288 | Shufflin Energy | | Oil & Gas Operator | Sep 2011 |
| 26289 | Shuler Drilling Co., Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 26290 | Shultz, Melvin W. | Parsons, KS 67357 | Oil Operator | Nov 1995 |
| 26291 | Shultz, Todd W. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2025 |
| 26292 | Shumate, Jess | Brookesmith, TX 76827 | Oil Operator | Jun 2006 |
| 26293 | Shuteston Oil & Gas | | Oil & Gas Operator | Sep 1997 |
| 26294 | SHWJ Oil & Gas Co., Inc. | Oil City, LA 71061 | Oil Operator | Sep 2026 |
| 26295 | Siana Oil & Gas | Conroe, TX 77305 | Oil & Gas Operator | Sep 2026 |
| 26296 | Siana Oil & Gas., L.L.C | | Oil & Gas Operator | Dec 2021 |
| 26297 | Siana Operating LLC | Conroe, TX 77305224 | Oil & Gas Operator | May 2017 |
| 26298 | Sicko Jaquetta Len | Muldoon, TX 78949 | Oil Operator | May 2026 |
| 26299 | Sideline Oil & Gas, L.P. | Friendswood, TX 77549 | Oil Operator | Sep 2026 |
| 26300 | Sidney E. Pinkston, Jr, Trustee | | Oil & Gas Operator | Apr 1980 |