| 11201 | Gas Gathering Corp. | | Oil Operator | Oct 1997 |
| 11202 | Gas Investments, Inc. | | Gas Operator | Dec 1982 |
| 11203 | Gas Marketing, Inc. | Stafford, KS 67578 | Oil Operator | Mar 2007 |
| 11204 | Gas Masters Of America | | Oil & Gas Operator | Oct 1993 |
| 11205 | Gas Masters Of America, Inc. | | Oil & Gas Operator | Nov 2024 |
| 11206 | Gas Processors, Inc. | Columbia, MS 39429 | Oil & Gas Operator | Apr 2019 |
| 11207 | Gas Producing En | | Oil & Gas Operator | Nov 1983 |
| 11208 | Gas Producing Enterprises | Houston, TX 77046 | Oil & Gas Operator | Dec 1983 |
| 11209 | Gas Producing Enterprises, Inc. | | Oil & Gas Operator | Oct 1985 |
| 11210 | Gas Recovery Systems Inc | | Oil & Gas Operator | Aug 2013 |
| 11211 | Gas Resources, Inc. | Southern Pine, NC 28387 | Oil & Gas Operator | Mar 2004 |
| 11212 | Gas Resources, Limited | | Oil & Gas Operator | Dec 2024 |
| 11213 | Gas Rock Corporation | | Oil Operator | Mar 1983 |
| 11214 | Gas Supply Corp | | Oil & Gas Operator | Dec 2008 |
| 11215 | Gas Transportation Corporation | | Oil & Gas Operator | Aug 1995 |
| 11216 | Gas Ventures LLC | Thermopolis, WY 82443 | Oil & Gas Operator | Oct 2020 |
| 11217 | Gas Well Operators | Pampa, TX 79066 | Gas Operator | Nov 2002 |
| 11218 | Gas Well Operators, Inc. | Pampa, TX 79066 | Gas Operator | Nov 1997 |
| 11219 | Gasamat Oil Corp Of Colorado | Boulder, CO 80303 | Oil Operator | Oct 2025 |
| 11220 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
| 11221 | Gasco Inc | | Oil & Gas Operator | Jun 1998 |
| 11222 | Gasco Production Company | Denver, CO 80237 | Oil & Gas Operator | Dec 2015 |
| 11223 | Gasearch Inc | Girard, OH 44420 | Oil & Gas Operator | Dec 1985 |
| 11224 | Gashoma Inc | Dewey, OK 74029 | Oil & Gas Operator | Oct 2019 |
| 11225 | Gaskins Glendell L | Slick, OK 74071 | Oil & Gas Operator | Oct 2025 |
| 11226 | Gaskins Ronnie Oil Production | Lawton, OK 73501-4529 | Oil Operator | Jun 2014 |
| 11227 | Gaskins William | Lincoln, NE 68516 | Oil Operator | Dec 1998 |
| 11228 | Gasoco, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2005 |
| 11229 | Gasoil, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Dec 2015 |
| 11230 | Gasp Investment LLC | Cherry Tree, PA 15724-7704 | Oil & Gas Operator | Dec 2024 |
| 11231 | Gasper Rice & Associates, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2003 |
| 11232 | Gasper Rice Resources, LTD. | Houston, TX 77068 | Oil & Gas Operator | Feb 2026 |
| 11233 | Gass Energy LLC | Sugar Grove, PA 16350 | Gas Operator | Dec 2024 |
| 11234 | Gassco Petroleum Corporation | Seguin, TX 78155 | Oil & Gas Operator | Feb 2026 |
| 11235 | Gassearch Corporation | | Oil & Gas Operator | Dec 2008 |
| 11236 | Gassiot Holding Corporation | Coleman, TX 76834 | Oil & Gas Operator | Apr 2016 |
| 11237 | Gastar Expl Inc | Houston, TX 77010-3131 | Oil & Gas Operator | Dec 2015 |
| 11238 | Gastar Exploration LLC | Tulsa, OK 74136-1921 | Oil & Gas Operator | Oct 2025 |
| 11239 | Gastar Exploration Texas, LP | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 11240 | Gastex, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 1995 |
| 11241 | Gaston, David A. | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2024 |
| 11242 | Gate King Properties LLC | | Oil & Gas Operator | Dec 2020 |
| 11243 | Gate Oil And Gas LTD | Duncan, OK 73533 | Oil Operator | Jan 2004 |
| 11244 | Gateway Resources USA Inc | Bartlesville, OK 74006 | Oil & Gas Operator | Oct 2025 |
| 11245 | Gateway Resources, LLC | Wichita, KS 67218 | Oil Operator | Sep 2025 |
| 11246 | Gatewood Edward J "Bob" | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 11247 | Gatoil (U.S.A.), Inc. | | Oil & Gas Operator | Jul 1988 |
| 11248 | Gator Development, Inc. | Vernon, TX 76384 | Oil Operator | Dec 2004 |
| 11249 | Gator Hawk Gas Co. | | Gas Operator | Dec 2024 |
| 11250 | Gator Oil Co | Banner Elk, NC 28604 | Oil & Gas Operator | Dec 2020 |
| 11251 | Gator Oil Compan | | Oil Operator | May 1992 |
| 11252 | Gauge Oil Company | Luling, TX 78648 | Oil & Gas Operator | Feb 2026 |
| 11253 | Gauntt, Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
| 11254 | Gavilan Petroleum Inc | Park City, UT 84060 | Oil & Gas Operator | Dec 2006 |
| 11255 | Gay Drilling Contractors | Duncan, OK 73534-0457 | Oil & Gas Operator | Dec 2014 |
| 11256 | Gaylan Hunt Enterprises Inc | Duncan, OK 73533 | Oil & Gas Operator | Nov 2025 |
| 11257 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Feb 2026 |
| 11258 | Gaynor Oil Co. | Sherman, TX 75092 | Oil & Gas Operator | Jun 2002 |
| 11259 | Gazalski Richard S Dba Ski Energy | Henryetta, OK 74437-1208 | Oil & Gas Operator | Dec 2020 |
| 11260 | GBF Operating LLC | Morrison, CO 80465 | Oil & Gas Operator | Feb 2026 |
| 11261 | GBG Operating Corp. | Wichita Falls, TX 76302 | Oil & Gas Operator | Sep 1998 |
| 11262 | Gcea, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 11263 | Gcer Onshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
| 11264 | Gco Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 11265 | Gcofer LLC | Hobbs, NM 88240 | Oil Operator | Feb 2026 |
| 11266 | Gcows Operating LLC | Montgomery, TX 77356 | Oil Operator | Feb 2026 |
| 11267 | Gda Investments Inc | Oklahoma City, OK 73123-0403 | Oil & Gas Operator | Oct 2025 |
| 11268 | Gde Investments La, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 11269 | Gde Tiger Petroleum, LLC | | Oil & Gas Operator | Dec 2024 |
| 11270 | Ge Consumer & Industrial | Louisville, KY 40225 | Oil & Gas Operator | Dec 2006 |
| 11271 | Ge Oil & Gas LLC | Hastings, OK 73548-4904 | Oil & Gas Operator | Sep 2025 |
| 11272 | Gea Oil Drilling LLC | | Oil Operator | Dec 2016 |
| 11273 | Gear Petroleum Co Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 11274 | Geb Operating, LLC | | Oil & Gas Operator | Jan 2025 |
| 11275 | Gebhard, Paul Robert | Randolph, NY 14772 | Gas Operator | Dec 2024 |
| 11276 | Gec Operating, Inc. | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 11277 | Gecko | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 11278 | Gecko Inc. | Dallas, TX 75201 | Oil & Gas Operator | Aug 2006 |
| 11279 | Gecko Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Jun 2007 |
| 11280 | Ged Oil Corporation | | Oil & Gas Operator | Aug 2012 |
| 11281 | Gedco Oil & Gas, Inc. | | Gas Operator | May 1992 |
| 11282 | Gee Oil Service LLC | Stafford, KS 67578 | Oil Operator | Feb 2013 |
| 11283 | Gee, Fred E. | Topeka, KS 66614 | Oil Operator | May 1998 |
| 11284 | Geer I L | Clarendon, PA 16313-0126 | Oil & Gas Operator | Dec 2013 |
| 11285 | Geer Production Company | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2026 |
| 11286 | Gei Management Co., Inc. | Houston, TX 77024 | Oil & Gas Operator | Sep 1993 |
| 11287 | Geiger Albert J Revocable Trust | Tulsa, OK 74107 | Oil Operator | Sep 1994 |
| 11288 | Geigo Co, LLP | | Oil Operator | Dec 2017 |
| 11289 | Geiselman, Grover J. | Richmond, TX 77469 | Oil & Gas Operator | Feb 1995 |
| 11290 | Geiser Operating, Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2019 |
| 11291 | Geiser, D. Allen | Portland, TX 78374 | Oil & Gas Operator | Oct 2005 |
| 11292 | Geist Oil Operations | | Oil Operator | Aug 2025 |
| 11293 | Geitgey Donald W Jr | N Canton, OH 44721 | Oil & Gas Operator | Dec 2024 |
| 11294 | Gel Oil & Gas Inc | Wetumka, OK 74883-6238 | Oil & Gas Operator | Jul 2016 |
| 11295 | Gel Petroleum, Inc. | Bay City, TX 77414 | Oil & Gas Operator | Feb 2026 |
| 11296 | Gelfond, Daniel | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 11297 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
| 11298 | Gemak Exp Inc | Dayton, OH 45414 | Oil Operator | Dec 1998 |
| 11299 | Gemarmi Inc. | Cypress, TX 77433 | Oil & Gas Operator | Feb 2026 |
| 11300 | Gemini Corporati | | Oil Operator | Mar 1986 |