201 | Ora Oil Company | | Oil & Gas Operator | May 2017 |
202 | Owl Creek Production Co., Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2006 |
203 | P. S. & G., Incorporated | | Gas Operator | Aug 1983 |
204 | Pacific-Atlantic Oil Company, Inc. | | Oil & Gas Operator | Aug 2016 |
205 | Pan-Ok Production Company | | Oil & Gas Operator | Dec 2023 |
206 | Panenergy La Intrastate Co | | Oil Operator | Mar 2000 |
207 | Par Minerals Corporation | Shreveport, LA 71101 | Oil & Gas Operator | May 2024 |
208 | Pelican Producing Co. | | Gas Operator | Nov 1992 |
209 | Pelico Pipeline, LLC | | Oil Operator | Dec 2023 |
210 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
211 | Peoples Energy Prod.-TX, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2007 |
212 | Petro-Chem Operating Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | May 2024 |
213 | Petro-Lewis Corp. | | Oil & Gas Operator | Feb 1994 |
214 | Petrofunds, Inc. & Herd | | Oil & Gas Operator | Mar 1984 |
215 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
216 | Phillips Energy, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2018 |
217 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
218 | Primos Production | | Oil & Gas Operator | Dec 2023 |
219 | Primos-Pennzoil JV | | Gas Operator | Feb 2005 |
220 | Pritchard Engineering | | Oil & Gas Operator | Mar 1989 |
221 | Prospera Energy, Inc. | | Oil & Gas Operator | Dec 2005 |
222 | Pruet Production Co. | Jackson, MS 39201 | Oil & Gas Operator | Mar 2024 |
223 | Quadrant Exploration, Inc. | Marietta, OH 45750 | Oil & Gas Operator | Dec 2000 |
224 | R. W. Ellington, Jr. | | Gas Operator | May 1985 |
225 | Rabalais Oil And Gas, Inc. | | Oil & Gas Operator | Sep 2023 |
226 | Rabun Resources | | Gas Operator | Jan 2024 |
227 | Relco Exploration Co., Inc. | | Gas Operator | Aug 1987 |
228 | Reliance TR-JV | | Gas Operator | Apr 1988 |
229 | Reliance Trusts | Dallas, TX 75244 | Oil & Gas Operator | Nov 1995 |
230 | Reliant Energy Field SVS Inc. | | Oil Operator | Sep 2002 |
231 | Richard T. Perry | | Gas Operator | May 1993 |
232 | River Energy Co., Inc. | | Gas Operator | Dec 2012 |
233 | Riverstone Energy Operating, LLC | Houston, TX 77090 | Oil & Gas Operator | May 2024 |
234 | RLM Energy Company Inc. | Monroe, LA 71201 | Oil & Gas Operator | Mar 2008 |
235 | RMR Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2005 |
236 | Roberson Well Service | | Gas Operator | Dec 2023 |
237 | Rosamond Drilling Co., Inc. | | Gas Operator | Nov 1984 |
238 | Rosbottom Production Corp | Shreveport, LA 71134 | Oil & Gas Operator | Dec 2017 |
239 | Rosestone Operating Company, LLC | | Oil & Gas Operator | Dec 2023 |
240 | Rowe, Inc. | | Oil & Gas Operator | Jun 1992 |
241 | Roy M. Teel | | Oil & Gas Operator | Nov 1983 |
242 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
243 | Samson Contour Energy E&P, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2017 |
244 | Sand Hill, LTD. | | Gas Operator | Dec 2023 |
245 | Schmid Properties Inc | Hico, TX 76457 | Oil & Gas Operator | May 2024 |
246 | Segars Operating | | Gas Operator | Apr 2014 |
247 | Shiloh Creek Resources, Inc. | | Gas Operator | Dec 2023 |
248 | Shoreline Pipeline Corporation | | Oil Operator | Dec 2020 |
249 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Feb 2024 |
250 | Sklar Exploration Company LLC | Shreveport, LA 71101 | Oil & Gas Operator | May 2024 |
251 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
252 | South Coast Oil, Inc. | | Oil & Gas Operator | Jul 1989 |
253 | Southern Solutions And Services LLC | | Oil Operator | Dec 2014 |
254 | Southern States Petroleum Corp | | Oil Operator | Jan 1984 |
255 | Southwestern Energy Prod Co | Houston, TX 77032 | Oil & Gas Operator | Jun 2015 |
256 | Spillers Petroleum, Inc. | | Gas Operator | Mar 2010 |
257 | Spirit Petroleum Company | | Oil & Gas Operator | Apr 1999 |
258 | Spooner Petroleum Company | | Oil & Gas Operator | Dec 2023 |
259 | St. Johns Operating #1 L.P. | Houston, TX 77060 | Oil & Gas Operator | Aug 2023 |
260 | St. Mary Land & Exploration Co | Denver, CO 80201 | Oil & Gas Operator | Jun 2010 |
261 | Stinson Gas Company, L.L.C. | | Gas Operator | Jul 2018 |
262 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Feb 2024 |
263 | Strago Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 1994 |
264 | Stroud Petroleum, Inc. | Shreveport, LA 71162 | Oil & Gas Operator | May 2024 |
265 | Sundance Energy Corporation | | Oil & Gas Operator | Jan 2024 |
266 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
267 | SWN Production Company, LLC | Spring, TX 77391 | Oil & Gas Operator | Feb 2024 |
268 | T. L. James & Co., Inc. | | Oil & Gas Operator | Oct 1992 |
269 | Tahoe Corporation | | Gas Operator | Feb 2023 |
270 | TBR Operating Company Inc. | | Gas Operator | Dec 2023 |
271 | TD & Associates, Inc. | | Oil & Gas Operator | Jun 1998 |
272 | Terrier Oil Company | | Oil & Gas Operator | Feb 2015 |
273 | Terronne Petroleum Corporation | | Oil & Gas Operator | Dec 2023 |
274 | Texaco Producing Inc. | Rock Springs, WY 82901 | Oil & Gas Operator | Dec 2000 |
275 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
276 | Texoma Production Co | | Oil & Gas Operator | Jun 1986 |
277 | The Pioneer | | Gas Operator | Feb 2008 |
278 | Thomas Aitken, Inc. | | Gas Operator | Dec 2023 |
279 | Time Energy, L.L.C. | | Oil & Gas Operator | Nov 2020 |
280 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | May 2024 |
281 | Tomlinson Oil Co. Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2023 |
282 | Tommy Joe Jenny | | Gas Operator | Dec 2023 |
283 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
284 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
285 | Tulip Industries, Inc. | | Oil & Gas Operator | Nov 2023 |
286 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
287 | Union Diversified, Inc. | | Gas Operator | Dec 2008 |
288 | United Southern Resources Inc. | | Gas Operator | Nov 2013 |
289 | Vanguard Petroleum Corp. | | Gas Operator | Jun 1986 |
290 | Velandera Energy Partners LLC | | Oil & Gas Operator | Nov 2023 |
291 | Vernon E. Faulconer, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2023 |
292 | Viking Resources | | Oil & Gas Operator | Sep 1995 |
293 | Vista Investments | | Gas Operator | Dec 1998 |
294 | W & T Offshore, Inc. | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
295 | W M Smith | | Oil Operator | Jun 1989 |
296 | W. D. Roberson | | Gas Operator | Jan 2020 |
297 | W. J. Wegman, Jr. | | Gas Operator | Dec 1991 |
298 | Walker Energy, LLC | | Oil & Gas Operator | Nov 2023 |
299 | Watchtower Petroleum, LLC | | Oil & Gas Operator | Feb 2024 |
300 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | May 2024 |