201 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
202 | Headington Oil Company, L.P. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2008 |
203 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2024 |
204 | Hep Oil Company LTD | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
205 | Highmark Energy Operating, LLC | Poynor, TX 75782 | Oil & Gas Operator | Apr 2024 |
206 | Highmount Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2014 |
207 | Hightower Oil & Gas | Cairo, IL 62914-0401 | Oil Operator | Nov 2014 |
208 | Holco Oil & Gas | Borger, TX 79008 | Oil & Gas Operator | Apr 2024 |
209 | Holmes Exploration, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2015 |
210 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
211 | Horizon Natural Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Jan 2024 |
212 | Horizon Natural Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2019 |
213 | Horizon Oil & Gas Co. | Dallas, TX 75221 | Oil & Gas Operator | Jan 2005 |
214 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
215 | Huber J M Corp | Edison, NJ 08837 | Oil & Gas Operator | Apr 2024 |
216 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
217 | I.T. Corporation | Arlington, TX 76016 | Oil & Gas Operator | Apr 2024 |
218 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
219 | Intercoast Oil And Gas Company | Tulsa, OK 74136 | Oil & Gas Operator | Jun 1997 |
220 | Interior Oil Corporation | Derby, KS 67037 | Oil & Gas Operator | Jan 2023 |
221 | Iron Sights Operating Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jul 2022 |
222 | J-Brex Company | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2024 |
223 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
224 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
225 | Jiro | Stinnett, TX 79083 | Oil & Gas Operator | Apr 2024 |
226 | Jones Energy LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2024 |
227 | Jones Energy, LTD. | Austin, TX 78746 | Oil & Gas Operator | Sep 2013 |
228 | K. Stewart Petroleum Corporation | Oklahoma City, OK 73103 | Oil & Gas Operator | Jun 2001 |
229 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
230 | Kato Operating Company | Bristow, OK 74010 | Oil & Gas Operator | Mar 2015 |
231 | KC Resources Inc | Snowmass VLG., CO 81615 | Oil & Gas Operator | Jan 2024 |
232 | KCS Medallion Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2018 |
233 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
234 | KCS Resources, LLC | Houston, TX 77027 | Oil & Gas Operator | Feb 2017 |
235 | Kennedy & Mitchell, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2013 |
236 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2023 |
237 | Key Energy Of Colorado, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2016 |
238 | King Operating Corporation | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
239 | L & R Energy Corporation | Spearman, TX 79081 | Oil & Gas Operator | Nov 2014 |
240 | La VIda Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 1993 |
241 | Laddex, LTD. | Amarillo, TX 79102 | Oil & Gas Operator | Apr 2024 |
242 | Laredo Petroleum, Inc. | Tulsa, OK 74120 | Oil & Gas Operator | Mar 2023 |
243 | Latex Petroleum Corp. | Houston, TX 77090 | Oil & Gas Operator | Aug 2012 |
244 | Latigo Petroleum Texas, LP | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
245 | Latigo Petroleum, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Jan 2024 |
246 | Latigo Petroleum, LLC | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
247 | LDX Operating Company, LLC. | Amarillo, TX 79102 | Oil & Gas Operator | Apr 2024 |
248 | Le Norman Operating LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2019 |
249 | Lease Holders Acquisitions LLC | Yukon, OK 73099 | Gas Operator | Apr 2024 |
250 | Legacy Reserves Operating LP | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
251 | Lera | Borger, TX 79007 | Oil & Gas Operator | Apr 2024 |
252 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |
253 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
254 | Live Oak Gas Company | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
255 | Lomak Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1998 |
256 | Lone Tree Oil & Gas LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Apr 2024 |
257 | Luxor Oil & Gas, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Mar 2017 |
258 | Lytle Creek Operating, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Apr 2024 |
259 | M E Klein & Associates, Inc. | Norman, OK 73070 | Oil & Gas Operator | Dec 2023 |
260 | Mac 5 Operating, LLC | Pampa, TX 79065 | Oil & Gas Operator | Feb 2021 |
261 | Mace, T. A. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2008 |
262 | Makar Production Company | Amarillo, TX 79118 | Oil & Gas Operator | Apr 2024 |
263 | Malson Oil Company | Crawford, OK 73638 | Oil & Gas Operator | Dec 2016 |
264 | Manti Operating Company | Covington, LA 70435 | Oil & Gas Operator | Apr 2024 |
265 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
266 | Maverick Brothers Operating,Inc. | Enid, OK 73702 | Oil & Gas Operator | Apr 2024 |
267 | Maxus Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Jan 1995 |
268 | McClure Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
269 | McDaniel Company, Inc., The | Dallas, TX 75230 | Oil & Gas Operator | Apr 2024 |
270 | McGee, Tom Corporation | Booker, TX 79005 | Oil & Gas Operator | Jan 2024 |
271 | McKinney Operating Company | Canadian, TX 79014 | Gas Operator | May 2002 |
272 | McNic Oil & Gas Midcontinent,Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 1999 |
273 | Medallion Petroleum, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2015 |
274 | Medallion Production Company | Tulsa, OK 74103 | Oil & Gas Operator | May 1997 |
275 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
276 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
277 | Mewbourne Oil Company | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
278 | MFP Petroleum LTD. Partnership | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2017 |
279 | Mge Resources, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jan 2024 |
280 | Mid-Continent Energy Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
281 | Midgard Energy Company | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2014 |
282 | Midstates Petroleum Company LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2018 |
283 | Midway Operating Company, L.L.C. | Woodward, OK 73802 | Oil & Gas Operator | Apr 2024 |
284 | Midwestern Exploration Co. | Edmond, OK 73013 | Oil & Gas Operator | Dec 2023 |
285 | Miltex Oil Company | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
286 | Mitchell Ehrlich Oil & Gas, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
287 | MJM Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Aug 2003 |
288 | Mobeetie Resource Dev LLC | Booker, TX 79005 | Oil & Gas Operator | Apr 2024 |
289 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
290 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
291 | Mon Corp. | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
292 | Montgomery Petroleum, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2007 |
293 | Moody Oil Co. | Pearsall, TX 78061 | Oil & Gas Operator | Apr 2024 |
294 | MRR Oil Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jun 2002 |
295 | Mustang Fuel Corp. Of Oklahoma | Oklahoma City, OK 73106 | Oil & Gas Operator | Nov 2016 |
296 | Myriad Resources Corporation | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
297 | Nadel And Gussman | Tulsa, OK 74103 | Oil & Gas Operator | May 2007 |
298 | Nadel And Gussman, L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
299 | Natural Gas Anadarko Company | Perryton, TX 79070 | Oil & Gas Operator | Apr 2024 |
300 | New London Oil Inc. | Houston, TX 77253 | Oil & Gas Operator | Aug 2002 |