201 | Heritage Expl. & Prod. Co., Inc. | Stafford, TX 77497 | Oil & Gas Operator | Dec 2000 |
202 | Hibbard Energy, LP | Whitehouse, TX 75791 | Oil & Gas Operator | Apr 2024 |
203 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Apr 2024 |
204 | Hinton Production Company | MT Pleasant, TX 75455 | Oil & Gas Operator | Aug 1995 |
205 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
206 | Hopco Operating, Inc. | Stafford, TX 77497 | Oil & Gas Operator | Dec 2016 |
207 | Horizon Exploration Services | El Paso, TX 79922 | Oil Operator | Apr 2024 |
208 | Houston Hydrocarbons, Inc. (A) | Houston, TX 77042 | Oil & Gas Operator | Sep 2004 |
209 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
210 | Impetro Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2020 |
211 | Inpex Eagle Ford, LLC | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2022 |
212 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Apr 2024 |
213 | Ironwood Oil & Gas LLC | Houston, TX 77067 | Oil & Gas Operator | Jun 2014 |
214 | Iv L.C. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
215 | J & S Operating | Shiner, TX 77984 | Oil & Gas Operator | Dec 2002 |
216 | J.R. Oil And Gas Inc. | Alvin, TX 77511 | Oil & Gas Operator | Apr 2024 |
217 | J.W. Service Company | Smithville, TX 78957 | Oil & Gas Operator | Apr 2024 |
218 | J6 Operating, LLC | Shiner, TX 77984 | Oil Operator | Mar 2009 |
219 | Jad Oil, Inc. | Hallettsville, TX 77964 | Oil & Gas Operator | Apr 2024 |
220 | Jalapeno Corporation | Albuquerque, NM 87103 | Oil & Gas Operator | Dec 2023 |
221 | Jena Operating Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2007 |
222 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
223 | Jet Black Oil, Inc. | Katy, TX 77494 | Oil Operator | Apr 2024 |
224 | Jet Oil Producers, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Apr 2024 |
225 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
226 | JMD Resources Inc | Belot, OH 44609 | Oil & Gas Operator | Dec 2015 |
227 | K & L Oil, LLC | Gonzales, TX 78629 | Oil Operator | Apr 2024 |
228 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
229 | Kebo Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Apr 2024 |
230 | Kelpetro, Inc. | Houston, TX 77056 | Oil & Gas Operator | Mar 2012 |
231 | Kerns Petroleum, Inc. | San Antonio, TX 78257 | Oil & Gas Operator | Sep 2013 |
232 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2023 |
233 | Kidd Production Co. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
234 | Kouatli, Aiman M. | Caldwell, TX 77836 | Oil & Gas Operator | Apr 2024 |
235 | Lacy 03, LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
236 | Lacy, J. W., Jr. | Midland, TX 79702 | Oil & Gas Operator | Dec 2007 |
237 | Lakehills Production, Inc. | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
238 | Leexus Oil & Gas L.L.P. | Giddings, TX 78942 | Oil & Gas Operator | Jun 2008 |
239 | Leexus Operating Company | Austin, TX 78734 | Oil & Gas Operator | Aug 2007 |
240 | Libom Oil Company | Elmsford, NY 10523 | Oil & Gas Operator | Aug 2003 |
241 | Lillis, Michael D. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
242 | Little, Quintin Company,Inc.,The | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2024 |
243 | Littlepage, Tommy | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
244 | LLT Energy, Inc. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
245 | Locin Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
246 | Lonestar Operating, LLC | Houston, TX 77084 | Oil & Gas Operator | Nov 2022 |
247 | Low-End Oil LLC | Austin, TX 78748 | Oil Operator | Apr 2024 |
248 | LP Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
249 | Lucas Energy, Inc. | Houston, TX 77067 | Oil & Gas Operator | Feb 2017 |
250 | Lynco Oilfield Equipment, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Aug 2003 |
251 | M & B Operating, LLC | Gonzales, TX 78629 | Oil Operator | Apr 2024 |
252 | M W Production Co. | New Braunfels, TX 78130 | Oil & Gas Operator | Aug 2003 |
253 | Magic Circle Energy | Oklahoma City, OK 73185 | Oil & Gas Operator | Dec 1983 |
254 | Magnolia Oil & Gas Operating LLC | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
255 | Magnum Petroleum, Inc. | Palm Desert, CA 92260 | Oil & Gas Operator | Nov 2013 |
256 | Maranatha Oil Company | Gonzales, TX 78629 | Oil & Gas Operator | Apr 2024 |
257 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
258 | Marathon Oil Ef LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
259 | Mariah Energy Corp. | Austin, TX 78716 | Oil & Gas Operator | Apr 1999 |
260 | Mark IV Energy | San Antonio, TX 78213 | Oil & Gas Operator | Apr 1993 |
261 | Market Street Energy, Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
262 | Marshall & Winston, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
263 | Matador Production Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
264 | McA Petroleum Corporation | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
265 | McCarter, A. Nelson | Houston, TX 77063 | Oil & Gas Operator | Aug 2003 |
266 | McCutchin Petroleum Corporation | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
267 | McGehee, George T. Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Oct 1997 |
268 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
269 | Meridian Oil Production Inc. | Houston, TX 77210 | Oil & Gas Operator | Oct 2022 |
270 | Meridian Resource & Expl LLC,The | Houston, TX 77094 | Oil & Gas Operator | Nov 2012 |
271 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
272 | Mescalero Energy, Inc. | San Antonio, TX 78231 | Oil & Gas Operator | Aug 2003 |
273 | Metco Oil Corporation | Seguin, TX 78155 | Oil Operator | Apr 2016 |
274 | Millennium Exploration Co. LLC | San Antonio, TX 78232 | Oil & Gas Operator | Apr 2024 |
275 | Mina Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Feb 2012 |
276 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
277 | Modern Exploration, Inc. | Sherman, TX 75090 | Oil & Gas Operator | Apr 2024 |
278 | Mortimer Production Company | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
279 | MWJ Producing Company | Midland, TX 79701 | Oil & Gas Operator | Jul 1998 |
280 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
281 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
282 | NGL Crude Logistics LLC | Denver, CO 80220 | Oil Operator | Dec 2023 |
283 | Nichols,Edwin S Explorations Inc | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
284 | Nitschke, Dan E. | Henrietta, TX 76365 | Oil & Gas Operator | Apr 2024 |
285 | NMR Energy LLC | Houston, TX 77063 | Oil & Gas Operator | Apr 2024 |
286 | Nobel Petroleum USA Inc. | Austin, TX 78746 | Oil Operator | Apr 2024 |
287 | North South Oil, LLC | Luling, TX 78648 | Oil Operator | Apr 2024 |
288 | Novo Energy Resources | Houston, TX 77006 | Oil & Gas Operator | Apr 2024 |
289 | Oak Valley Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2015 |
290 | Oasis Operating, Inc. | Lubbock, TX 79404 | Oil & Gas Operator | Nov 2020 |
291 | Oil, Gas, Etc. LLC | Katy, TX 77449 | Oil & Gas Operator | Apr 2024 |
292 | Oky Investments, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Sep 2021 |
293 | Olmos Partners, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
294 | Olsen Energy Inc. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
295 | Omega Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
296 | Omega Energy, LLC | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Apr 2024 |
297 | Origin Prod Co Gonzales Prop LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
298 | Origin Production Company, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
299 | Origin Production Group LLC | Luling, TX 78648 | Oil Operator | Apr 2024 |
300 | Osborn Heirs Co | San Antonio, TX 78217 | Oil & Gas Operator | Mar 2024 |