201 | Hassie Hunt Expl. Company | Dallas, TX 75201 | Oil & Gas Operator | Aug 2008 |
202 | Helis Oil & Gas Company, L.L.C. | New Orleans, LA 70130 | Oil & Gas Operator | Oct 2023 |
203 | Henderson Petroleum Corp | San Angelo, TX 76906 | Oil & Gas Operator | Jul 2013 |
204 | Hess Corporation, A De Corp. | | Oil & Gas Operator | Oct 2006 |
205 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Nov 2024 |
206 | Hilliard Oil & Gas Inc | New Orleans, LA 70112 | Oil & Gas Operator | May 2001 |
207 | Hillside Oil & Gas, LLC | Midland, TX 79708 | Oil & Gas Operator | Apr 2016 |
208 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Nov 2024 |
209 | Howell Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 2015 |
210 | Hubco Exploration Inc. | Houston, TX 77073 | Oil & Gas Operator | Sep 2002 |
211 | Huffco Petroleum Corporation | | Oil & Gas Operator | Jul 1988 |
212 | Hughes Denny Offshore Expl Inc | | Oil & Gas Operator | Nov 1988 |
213 | Hughes Eastern Petroleum, Inc. | | Oil & Gas Operator | Apr 1993 |
214 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Nov 2024 |
215 | Hunt Petroleum (Aec), Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
216 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
217 | I.G. Petroleum, L.L.C | | Oil & Gas Operator | Dec 2018 |
218 | Indrex Inc | Tulsa, OK 74133 | Oil & Gas Operator | Dec 2000 |
219 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
220 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | Nov 2024 |
221 | J.A. Seglund,Inc. | | Oil & Gas Operator | May 1982 |
222 | J.R. Vann | | Oil & Gas Operator | Dec 1979 |
223 | Jack Corman | | Oil & Gas Operator | Jul 1981 |
224 | James A. Whitson, Jr. | | Oil & Gas Operator | Apr 2016 |
225 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
226 | JFD,Inc | Houston, TX 77041-6914 | Oil & Gas Operator | Feb 2000 |
227 | John W. Mecom | | Oil & Gas Operator | Mar 1991 |
228 | Jones-O'Brien, Inc. | | Oil & Gas Operator | Feb 1982 |
229 | June Energy Inc. | | Oil & Gas Operator | May 2000 |
230 | Karbuhn Oil Company | Tomball, TX 77375 | Oil & Gas Operator | Nov 2024 |
231 | Kedco Management Corp | | Oil & Gas Operator | Jul 1985 |
232 | Kele Exploration, Inc. | | Oil & Gas Operator | Apr 1990 |
233 | Kelly H. Baxter | Austin, TX 78767 | Oil & Gas Operator | Nov 2006 |
234 | Kelly Oil Company | | Oil & Gas Operator | Sep 2013 |
235 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2024 |
236 | Kerr-McGee Oil & Gas Corp. | Houston, TX 77251 | Oil & Gas Operator | Sep 2006 |
237 | Kewanee Oil Company | Houston, TX 77001 | Oil & Gas Operator | Aug 1978 |
238 | Key Operating Co., Inc. | Duncan, OK 73534-1284 | Oil & Gas Operator | Jun 2024 |
239 | Koch Gateway Pipeline Company | | Oil & Gas Operator | Feb 2001 |
240 | Konantz, Inc. | | Oil & Gas Operator | Jan 1995 |
241 | L & W Oil & Gas, Inc. | | Oil & Gas Operator | May 1994 |
242 | La. Land & Expl. Co. | | Oil & Gas Operator | Dec 2010 |
243 | La. Mining & Minerals, Inc. | | Oil & Gas Operator | Jul 2000 |
244 | Ladd Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2004 |
245 | Laurel Operating Company, Inc. | Stillwater, OK 74074-3025 | Oil & Gas Operator | Sep 2024 |
246 | Lavaca River Operating Co., LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Nov 2024 |
247 | LGS Exploration Program | | Gas Operator | Jun 1990 |
248 | LGS Exploration, Inc. | | Oil & Gas Operator | Jan 1991 |
249 | LHC Petroleum Corporation | | Oil & Gas Operator | Jul 2001 |
250 | Liberty Oil And Gas Corp. | Olney, IL 62450-2489-2489 | Oil & Gas Operator | Dec 2021 |
251 | Linder Energy/La General Oil | | Oil & Gas Operator | Mar 1989 |
252 | Linder Oil Company,A Partnership | Shreveport, LA 71136 | Oil & Gas Operator | Nov 2024 |
253 | Llog Expl. Co. | Metairie, LA 70005 | Oil & Gas Operator | Jan 2003 |
254 | Llog Exploration Company, L.L.C. | | Oil & Gas Operator | Aug 2024 |
255 | Llox, L.L.C. | Covington, LA 70433 | Oil & Gas Operator | Nov 2024 |
256 | Lobo Operating, Inc. | Houston, TX 77077 | Oil & Gas Operator | Jun 2024 |
257 | Long Acres Prod. Co., Inc. | | Oil & Gas Operator | Aug 1986 |
258 | Louisiana Crude Oil&Gas Co Inc | | Oil & Gas Operator | Mar 1984 |
259 | Louisiana Gas Service Co. | | Oil Operator | May 2004 |
260 | Lse Energy Operating Co. Inc. | | Oil Operator | Jun 1996 |
261 | Maddox Energy Corporation | Dallas, TX BAD ADDR | Oil & Gas Operator | Jul 1995 |
262 | Magnum Minerals, Inc. | | Oil & Gas Operator | May 1998 |
263 | Magnum Producing, LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Nov 2024 |
264 | Main Energy, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 2009 |
265 | Manti Exploration Operating LLC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Feb 2015 |
266 | Manti Operating Company | Covington, LA 70435 | Oil & Gas Operator | Nov 2024 |
267 | Mariner Energy, Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2010 |
268 | Marion Corporation | | Oil & Gas Operator | Jan 2001 |
269 | Maritech Resources, LLC | | Oil & Gas Operator | May 2011 |
270 | Marks Operating LLC | | Oil & Gas Operator | Jul 2016 |
271 | Marlin Energy Offshore, L.L.C. | | Oil & Gas Operator | Jun 2006 |
272 | Marquis Resources, LLC | | Oil & Gas Operator | Jul 2021 |
273 | Marshall Exploration, Inc. | | Oil & Gas Operator | Jul 1992 |
274 | Martin Energy LLC | | Oil & Gas Operator | Apr 2023 |
275 | Martin Exploration Co. | | Oil & Gas Operator | Apr 1986 |
276 | Martin-Marks Operating Co. LLC | | Oil & Gas Operator | Dec 2010 |
277 | Masters Resources, L.L.C. | Houston, TX 77079 | Oil & Gas Operator | Dec 2008 |
278 | Matrix Oil & Gas, Inc. | | Oil & Gas Operator | Jul 2001 |
279 | May Petroleum, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Nov 1998 |
280 | McAlester Fuel Co | Houston, TX 77042 | Oil & Gas Operator | Jan 2010 |
281 | McGoldrick Oil Company | Shreveport, LA 71129 | Oil & Gas Operator | Jul 2020 |
282 | McGowan Working Partners | Jackson, MS 39296 | Oil & Gas Operator | Dec 2000 |
283 | McGowan Working Partners, Inc. | Jackson, MS 39296 | Oil & Gas Operator | Nov 2024 |
284 | McMoran Exploration Company | | Oil & Gas Operator | May 1985 |
285 | McMoran Oil & Gas LLC | New Orleans, LA 70160 | Oil & Gas Operator | Oct 2021 |
286 | McMoran Production Co. | | Oil & Gas Operator | May 1985 |
287 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Nov 2024 |
288 | Mesa Gulf Coast LLC | | Oil & Gas Operator | Dec 2020 |
289 | Micron Minerals Company | | Oil & Gas Operator | Sep 1988 |
290 | Mid Louisiana Gas Company | | Oil & Gas Operator | Oct 2002 |
291 | Milagro Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Aug 2018 |
292 | Mobil Oil E & P Southeast Inc | | Oil & Gas Operator | Sep 2013 |
293 | Moore McCormack Energy, Inc. | | Oil & Gas Operator | Jul 1988 |
294 | Mosbacher Energy Company | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
295 | Mullins & Prichard | | Oil & Gas Operator | May 1992 |
296 | National Offshore LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
297 | Nerco Oil & Gas, Inc. | | Oil & Gas Operator | Dec 1996 |
298 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
299 | Nippon Oil Exploration USA LTD | | Oil & Gas Operator | Dec 2010 |
300 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Nov 2024 |