| 26201 | Scout Energy Corporation | Edmond, OK 73083-1348 | Oil & Gas Operator | Apr 2025 |
| 26202 | Scout Energy LTD Liability Co | Inez, TX 77968 | Oil & Gas Operator | Jul 2025 |
| 26203 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Jul 2025 |
| 26204 | Scranton Exploration | Eastland, TX 76448 | Oil & Gas Operator | Jul 2025 |
| 26205 | Scribner, Jeff | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2004 |
| 26206 | Scrimgeour Robert | Sterling, VA 22170 | Oil & Gas Operator | Dec 1991 |
| 26207 | Scriven, Daniel | Ripley, NY 14775 | Gas Operator | Dec 2024 |
| 26208 | Scroggins, Bruce E. | Gilmer, TX 75645 | Oil & Gas Operator | Aug 2004 |
| 26209 | SCS Newton Oil LLC | Perryton, TX 79070 | Oil & Gas Operator | Jul 2025 |
| 26210 | Scully And Smith Oil Corporation | Salado, TX 76571 | Oil & Gas Operator | Feb 1995 |
| 26211 | Scully Energy Corporation | Salado, TX 76571 | Oil & Gas Operator | Mar 2012 |
| 26212 | Scurlock Oil Co | | Oil Operator | May 1982 |
| 26213 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
| 26214 | SCZ Resources, LLC | Houston, TX 77055 | Oil Operator | Mar 2025 |
| 26215 | SD Royale Energy, Inc. | San Diego, CA 92159 | Oil & Gas Operator | Jul 2025 |
| 26216 | SDB Oil & Gas, LLC | Pasadena, TX 77502 | Oil Operator | Jul 2025 |
| 26217 | SDG Operating Company, Inc | Tyler, TX 75701 | Oil & Gas Operator | Jul 2025 |
| 26218 | SDG Resources L.P. | Montrose, CO 81402 | Oil & Gas Operator | May 2006 |
| 26219 | SDG Services LLC | Kilgore, TX 75663 | Oil Operator | Jul 2025 |
| 26220 | SDMB Resources LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 26221 | Sdoco, LLC | Highlands Ranch, CO 80129 | Oil Operator | Feb 2025 |
| 26222 | SDX Resources, Inc. | Midland, TX 79705 | Oil & Gas Operator | Jul 2025 |
| 26223 | Se USA Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
| 26224 | Sea Eagle Ford, LLC | Denver, CO 80265 | Oil & Gas Operator | Jun 2022 |
| 26225 | Sea Sand Oil Company | Fort Worth, TX 76185 | Oil & Gas Operator | Jun 1995 |
| 26226 | Seaboard Gas Company | Edmond, OK 73034 | Oil & Gas Operator | Feb 1999 |
| 26227 | Seaboard Oil Company | Midland, TX 79710 | Oil & Gas Operator | Mar 2008 |
| 26228 | Seaboard Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Jul 2025 |
| 26229 | Seaboard Pipe & Equip. Co. | | Oil & Gas Operator | May 1977 |
| 26230 | Seaboard Well Service, Inc. | | Oil & Gas Operator | Jan 1978 |
| 26231 | Seabreeze Production Co | Hungerford, TX 77448 | Oil & Gas Operator | Jul 2025 |
| 26232 | Seaco Production | Dripping SPGS, TX 78620 | Oil & Gas Operator | Feb 2016 |
| 26233 | Seago Operating Co., L.L.C. | Abilene, TX 79608 | Oil & Gas Operator | Oct 2011 |
| 26234 | Seago Petroleum, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Jul 2025 |
| 26235 | Seagrove Resources LLC | Malakoff, TX 75148 | Oil & Gas Operator | Apr 2025 |
| 26236 | Seagull Development Corp | Massillon, OH 44646-7436 | Oil & Gas Operator | Dec 2015 |
| 26237 | Seagull Energy Corporation | | Gas Operator | Mar 1987 |
| 26238 | Seagull Energy E & P Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2015 |
| 26239 | Seagull Mid-South Inc | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 26240 | Seagull Midcon Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 26241 | Seagull Operatin | | Oil & Gas Operator | Jul 1995 |
| 26242 | Seagull Operating Co., Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jan 2025 |
| 26243 | Seahawk Oil & Gas Company | Dallas, TX 75379 | Oil & Gas Operator | Aug 2007 |
| 26244 | Seahawk Oil International Inc | Newport Beach, CA 92660 | Oil & Gas Operator | Oct 1997 |
| 26245 | Seal Energy Company | | Oil Operator | Dec 2024 |
| 26246 | Seal Exploration, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Dec 2006 |
| 26247 | Seale, Don R. | Electra, TX 76360 | Oil & Gas Operator | Jul 2025 |
| 26248 | Sealexco | | Oil & Gas Operator | Jun 1992 |
| 26249 | Sealexco-Crescent Drilling | | Oil & Gas Operator | May 1986 |
| 26250 | Seals And Brown Oil Operating | Norman, OK 73072-3020 | Oil & Gas Operator | Sep 2024 |
| 26251 | Seals Oil Company | Fox, OK 73435-0222 | Oil & Gas Operator | Nov 2011 |
| 26252 | Sean M Sharp LLC | Chalk Hill, PA 15421 | Oil & Gas Operator | Mar 2025 |
| 26253 | Seanard Energy Company | Baton Rouge, LA 70808 | Oil & Gas Operator | Jul 2002 |
| 26254 | Seaport Inc | Oklahoma City, OK 73131 | Oil & Gas Operator | Apr 2025 |
| 26255 | Seaport Natural Gas Co., Inc. | Angola, NY 14006 | Gas Operator | Dec 2024 |
| 26256 | Search Drilling Company | Houston, TX 77010 | Oil & Gas Operator | Feb 2001 |
| 26257 | Searchers Exploration | Brenham, TX 77833 | Oil Operator | Jul 2025 |
| 26258 | Searcy Brothers Inc | Tulsa, OK 74135-0433 | Oil Operator | Jun 2004 |
| 26259 | Sears Joe M | Bethany, OK 730084841 | Oil & Gas Operator | May 2013 |
| 26260 | Sears M N | Oklahoma City, OK 73143 | Oil & Gas Operator | Apr 2015 |
| 26261 | Sears Resources, LLC | | Oil & Gas Operator | Dec 2021 |
| 26262 | Seashore Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Jul 2025 |
| 26263 | Seattle'S Best Consulting LLC | Austin, TX 78731 | Oil & Gas Operator | Jul 2025 |
| 26264 | Seaward Resources Inc. | | Gas Operator | Dec 1984 |
| 26265 | Seawide Limited | | Oil & Gas Operator | Jul 1983 |
| 26266 | Seay Dennis Regan | | Oil Operator | Jan 2001 |
| 26267 | Seay Exploration, Inc. | Midland, TX 79704 | Oil & Gas Operator | Mar 2008 |
| 26268 | Seay Oil & Gas, LTD. | Dripping SPGS, TX 78620 | Oil & Gas Operator | Apr 2013 |
| 26269 | Sec Production Inc | Edmond, OK 73013-3709 | Oil & Gas Operator | Apr 2025 |
| 26270 | Secan Oil Co., Inc. | | Oil & Gas Operator | May 1987 |
| 26271 | Secan Oil Co., Inc.-Pennington | | Oil & Gas Operator | May 1987 |
| 26272 | Seco Petroleum Corp | Houston, TX 77290 | Oil & Gas Operator | Jan 1997 |
| 26273 | Seco Production Company | Midland, TX 79708 | Oil & Gas Operator | Aug 2003 |
| 26274 | Second Wind Production Company Inc. | | Oil Operator | Dec 2013 |
| 26275 | Secondary Gas Recovery Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Oct 1993 |
| 26276 | Secondary Oil Corp., Inc. | Austin, TX 78750 | Oil Operator | Apr 1999 |
| 26277 | Secondary Recovery, Inc. | | Oil & Gas Operator | Dec 1991 |
| 26278 | Security Pacific National Bank | | Oil Operator | Dec 1990 |
| 26279 | Sed Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |
| 26280 | Sedalia Energy, LLC | | Oil & Gas Operator | Mar 2018 |
| 26281 | Sedco Resources Inc | Kerrville, TX 78029 | Oil & Gas Operator | Jul 2025 |
| 26282 | Sedna Energy LLC | Blanchard, OK 73010-8043 | Gas Operator | Apr 2017 |
| 26283 | Sedona Oil & Gas Corporation | Austin, TX 78746 | Oil & Gas Operator | Jul 2025 |
| 26284 | See Oil | | Oil Operator | Mar 2025 |
| 26285 | Seeco | | Gas Operator | Mar 2016 |
| 26286 | Seeco, Inc. | | Gas Operator | Mar 2015 |
| 26287 | Seed Group/Aa Drilling | | Oil Operator | Oct 2009 |
| 26288 | Seedy Draw LLC | Greenwood VIllage, CO 80111 | Oil Operator | Apr 2025 |
| 26289 | Seek Energy, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2025 |
| 26290 | Seeker Oil Company II, Inc. | San Antonio, TX 78209 | Oil Operator | Jan 2016 |
| 26291 | Seeker Oil Company, Incorporated | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2025 |
| 26292 | Seeker, LLC | Newkirk, OK 74647 | Oil & Gas Operator | Nov 2019 |
| 26293 | Seel-Mac Oil & Gas LLC | Richardson, TX 75080 | Oil Operator | Jul 2011 |
| 26294 | Seeley Oil Company, LLC | Cortez, CO 81321 | Oil & Gas Operator | May 2025 |
| 26295 | Seelig Oil Corpo | | Oil Operator | Apr 1985 |
| 26296 | Seely Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2025 |
| 26297 | Seelye, William L. | Plano, TX 75024 | Oil & Gas Operator | Oct 2005 |
| 26298 | Seer Operating LLC | Sheridan, WY 82801 | Oil & Gas Operator | Oct 2016 |
| 26299 | Seewald, Hughes | Amarillo, TX 79105 | Gas Operator | Jan 1997 |
| 26300 | Segars Operating | | Gas Operator | Apr 2014 |