201 | Peoples Energy Prod.-TX, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2007 |
202 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
203 | Phylko Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Aug 2003 |
204 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
205 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
206 | Powerline Energy Corporation | Arlington, TX 76015 | Oil & Gas Operator | May 2024 |
207 | Premium Exploration Company | Early, TX 76803 | Oil & Gas Operator | May 2024 |
208 | Proex Energy Management, L.L.C. | Spring, TX 77386 | Oil & Gas Operator | May 2024 |
209 | Promise Energy Operations, LLC | Texas City, TX 77592 | Oil Operator | May 2024 |
210 | R&R Resources Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
211 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
212 | Ratex Energy Inc. | Manchaca, TX 78652 | Oil & Gas Operator | Sep 2002 |
213 | Reb Petroleum Company | Sugar Land, TX 77478 | Oil & Gas Operator | May 2024 |
214 | Redwood Energy Production, L.P. | San Francisco, CA 94104 | Gas Operator | May 2024 |
215 | Reunion Energy Company | Houston, TX 77056 | Oil & Gas Operator | May 1996 |
216 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
217 | Ross Exploration,Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2013 |
218 | Rudman Partnership, The | Dallas, TX 75201 | Oil & Gas Operator | Dec 2014 |
219 | Russell - FT. Trinidad Op., LLC | Tyler, TX 75710 | Oil & Gas Operator | May 2024 |
220 | Saba Energy Of Texas Inc | Houston, TX 77042 | Oil & Gas Operator | Jul 2007 |
221 | Sabalo Exploration Operating,LLC | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Jan 2021 |
222 | Sage Energy Company | San Antonio, TX 78215 | Oil & Gas Operator | May 2024 |
223 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
224 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
225 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2024 |
226 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
227 | Sandel Operating Company | Huntsville, TX 77340 | Oil & Gas Operator | May 2024 |
228 | Saxet Exploration Ent. Co., Inc. | Fulshear, TX 77441 | Oil Operator | May 2024 |
229 | Saxet Operating Co.,Inc. | Madisonville, TX 77864 | Oil & Gas Operator | May 2024 |
230 | Sem Operating Company LLC | Houston, TX 77042 | Oil & Gas Operator | May 2024 |
231 | Setex Oil And Gas Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2012 |
232 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Feb 2024 |
233 | Shield Petroleum | College Sta, TX 77845 | Oil & Gas Operator | May 2024 |
234 | Sikes Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2003 |
235 | Silver Oak Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2016 |
236 | Single Barrel Oil And Gas LLC | Granbury, TX 76048 | Oil & Gas Operator | May 2024 |
237 | Smith Petroleum Company | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
238 | Smith, L C Production | Jacksonville, TX 75766 | Oil Operator | May 2024 |
239 | Smith, L. C. | Jacksonville, TX 75766 | Oil & Gas Operator | May 2024 |
240 | Sonat Exploration Company -Tyler | Houston, TX 77251 | Oil & Gas Operator | Dec 1999 |
241 | Southern Bay Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
242 | Southwest Operating, Inc.-Tyler | Tyler, TX 75701 | Oil & Gas Operator | May 2024 |
243 | Southwest Resources, Inc. | Brenham, TX 77834 | Oil & Gas Operator | May 2024 |
244 | Stallion Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
245 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Mar 2024 |
246 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
247 | Stone Mountain Petroleum, LLC | Houston, TX 77008 | Oil & Gas Operator | Aug 2002 |
248 | Strago Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 1994 |
249 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | May 2024 |
250 | Stratlynn, Inc. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
251 | Sue-Ann Operating, L.C. | Victoria, TX 77903 | Oil & Gas Operator | May 2024 |
252 | Sulphur River Exploration, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 2024 |
253 | Summit Resources MGMT., LLC. | Edmond, OK 73083 | Oil & Gas Operator | May 2024 |
254 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
255 | Tag Enterprises Inc | Shelocta, PA 15774-0310 | Gas Operator | Dec 2016 |
256 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
257 | Taylor-McIlhenny Oper. Co., Inc. | Lewisville, TX 75029 | Oil & Gas Operator | Jan 1996 |
258 | TC3 Energy Services Company | Bryan, TX 77805 | Oil & Gas Operator | Jan 2005 |
259 | Tejas Operating Company, Inc. | Houston, TX 77257 | Oil & Gas Operator | May 1995 |
260 | Tepee Petroleum Company, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2014 |
261 | Texas Presco, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
262 | Texcal Energy (GP) LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2016 |
263 | Texican Crude & Hydrocarbons LLC | Houston, TX 77002 | Oil Operator | Sep 2023 |
264 | Trailblazer Energy Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | May 2024 |
265 | Treadstone Energy Partners, LLC | Houston, TX 77070 | Oil & Gas Operator | Jun 2016 |
266 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | May 2024 |
267 | Tri-Union Development Corp. | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
268 | Txco Resources Inc. | San Antonio, TX 78280 | Oil & Gas Operator | May 2024 |
269 | Txu Lone Star Pipeline | Dallas, TX 75201 | Oil & Gas Operator | Oct 2003 |
270 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
271 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
272 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
273 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | May 2024 |
274 | United Oil & Minerals, Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2001 |
275 | United Resources LP | Austin, TX 78746 | Oil & Gas Operator | Oct 2011 |
276 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | May 2024 |
277 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
278 | Viceroy Petroleum GP, LLC | Rockdale, TX 76567 | Oil & Gas Operator | Feb 2010 |
279 | Viceroy Petroleum, LP | College Sta, TX 77845 | Oil & Gas Operator | May 2024 |
280 | Viking Resources, Inc. | Stafford, TX 77477 | Oil & Gas Operator | May 2024 |
281 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Feb 2024 |
282 | Viola Prod., Inc. | Dallas, TX 75251 | Oil & Gas Operator | May 2024 |
283 | Walsh Resources, Inc. | Tyler, TX 75713 | Oil & Gas Operator | May 2024 |
284 | WCS Oil & Gas Corporation | Dallas, TX 75209 | Oil & Gas Operator | Aug 2021 |
285 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
286 | Westco Oil Company | Ozona, TX 76943 | Oil & Gas Operator | May 2024 |
287 | Wheeler Operating Corporation | Fort Worth, TX 76101 | Oil & Gas Operator | May 2024 |
288 | Wildfire Energy Operating LLC | Houston, TX 77224 | Oil & Gas Operator | May 2024 |
289 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | May 2024 |
290 | Williams, Clayton W., Jr., Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
291 | Wilson, Don H., Inc. | Elkhart, TX 75839 | Oil & Gas Operator | May 2019 |
292 | Woodbine Acquisition LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2014 |
293 | Woodbine Production Corporation | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
294 | Wortham Oil & Gas | Conroe, TX 77301 | Oil & Gas Operator | May 2024 |
295 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
296 | Yep, LLC | Palestine, TX 75802 | Oil Operator | Jan 2017 |