201 | Internorth Inc | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |
202 | Interstate Energy Inc | | Oil & Gas Operator | Dec 2002 |
203 | Interstate Explorations LLC | Houston, TX 77010 | Oil & Gas Operator | Dec 2024 |
204 | Interstate Gas Co. | | Gas Operator | Dec 1941 |
205 | Interstate Gas MKT Inc | Indiana, PA 15701 | Oil & Gas Operator | Dec 2018 |
206 | Interstate Natural Gas Company, LLC | Pikeville, KY 41502 | Oil & Gas Operator | Dec 2021 |
207 | Interstate Operating LLC | Tulsa, OK 74101-0535 | Oil & Gas Operator | Aug 2013 |
208 | Interstate Producing Ser Inc | | Oil & Gas Operator | May 1986 |
209 | Interstate Producing Servs,Inc | | Oil & Gas Operator | May 1987 |
210 | Interstate Production Company, Inc. | Buckhannon, WV 26201-0000 | Oil & Gas Operator | Dec 2021 |
211 | Intoil, Inc. | Englewood, CO 80155 | Oil & Gas Operator | Dec 2002 |
212 | Intrepid Drilling, LLC | | Oil & Gas Operator | May 2024 |
213 | Intrepid Energy Corporation | Independence, KS 67301 | Oil Operator | Mar 2016 |
214 | Intrepid Oil & Gas LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2021 |
215 | Intrepid Operating LTD., Co | Hobbs, NM 88241 | Oil & Gas Operator | Nov 2009 |
216 | Intrepid Production Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
217 | Investment Equipment LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Sep 2024 |
218 | Investment Land Services Inc | | Oil Operator | Oct 2001 |
219 | Investment Operating Co | Stillwater, OK 74075-8572 | Oil Operator | Sep 2024 |
220 | Investment Trends Corp. | | Gas Operator | Mar 1988 |
221 | Investors Drilli | | Gas Operator | Jan 1993 |
222 | Investors Oil, Inc. | | Oil Operator | Mar 1985 |
223 | Investors Resources Corp | Edmond, OK 73034 | Oil & Gas Operator | Sep 2024 |
224 | Invitation Energy, Incorporated | | Oil & Gas Operator | Dec 2021 |
225 | Invito Operating, LLC | McKinney, TX 75070 | Oil & Gas Operator | Sep 2024 |
226 | Invoil, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2024 |
227 | Iochem Corporation | Oklahoma City, OK 73118-7483 | Oil & Gas Operator | Aug 2024 |
228 | Ioe Acres V LLC | Perry, NY 14530 | Gas Operator | Dec 2023 |
229 | Iola Wildcat LLC | Kansas City, MO 64190 | Oil Operator | Jul 2024 |
230 | Iowa Production Company, Inc. | | Oil & Gas Operator | Jan 1992 |
231 | Ip Petroleum Company, Inc. | Houston, TX 77210 | Oil & Gas Operator | Mar 2008 |
232 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Dec 2024 |
233 | Ipas Oil Company LLC | Pratt, KS 67124 | Oil Operator | Dec 2019 |
234 | Ipr Energy Partners, L.P. | Bowie, TX 76230 | Oil & Gas Operator | Aug 2014 |
235 | Ipr Energy Partners, LLC | Bowie, TX 76230 | Oil & Gas Operator | Dec 2024 |
236 | Ipr USA Corp. | Irving, TX 75039 | Oil & Gas Operator | Jun 2009 |
237 | Ipt Oil Company | Evansville, IN 47706 | Oil & Gas Operator | Dec 2024 |
238 | Ira Oil & Gas LLC | Addison, TX 75001 | Oil & Gas Operator | Jul 2008 |
239 | Ira Testers | Ira, TX 79527 | Oil & Gas Operator | Mar 2024 |
240 | Ira Testers, LLC | Ira, TX 79527 | Oil Operator | Dec 2024 |
241 | Irani Engineering | | Gas Operator | Dec 1995 |
242 | Irene L. Heary Irrevocable Trust | Springville, NY 14141 | Gas Operator | Dec 2023 |
243 | Irex Corporation | Englewood, CO 80111 | Oil & Gas Operator | May 2000 |
244 | Irion Corporation, The | San Angelo, TX 76906 | Oil & Gas Operator | Jun 2021 |
245 | Irish City Oil & Gas, Inc. | Wimberley, TX 78676 | Oil & Gas Operator | Dec 2024 |
246 | Irish Oil & Gas Co. | Houston, TX 77242 | Oil & Gas Operator | Aug 2003 |
247 | Iron Creek Properties Inc | Casper, WY 82604 | Oil & Gas Operator | Sep 2024 |
248 | Iron Hawk Energy Group Joint Venture | Tulsa, OK 74103-3305 | Oil & Gas Operator | Sep 2024 |
249 | Iron Horse Oil & Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | Dec 2024 |
250 | Iron Oil Operating, LLC | | Oil & Gas Operator | Sep 2024 |
251 | Iron Orchard Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
252 | Iron Pennsylvania Land LLC | Waynesburg, PA 15370 | Gas Operator | Dec 2023 |
253 | Iron Post Oil & Gas Co Inc | Bristow, OK 74010-4120 | Oil & Gas Operator | Jul 2024 |
254 | Iron Sights Operating Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jul 2022 |
255 | Iron Springs Operating Co. Inc | | Oil & Gas Operator | Jul 2024 |
256 | Iron Star Energy LLC | Houston, TX 77037-1142 | Oil & Gas Operator | Sep 2024 |
257 | Ironhorse Operations, LLC | Kilgore, TX 75663 | Oil Operator | Dec 2024 |
258 | Ironroc Energy | The Woodlands, TX 77381 | Oil & Gas Operator | Dec 2024 |
259 | Ironwood Exploration Inc | | Oil & Gas Operator | Mar 1995 |
260 | Ironwood Oil & Gas LLC | Houston, TX 77067 | Oil & Gas Operator | Jun 2014 |
261 | Iroquois Central School District | Elma, NY 14059 | Gas Operator | Dec 2023 |
262 | Irvin Drilling Corp | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1990 |
263 | Irvin Operations, Inc. | | Oil Operator | Aug 1996 |
264 | Irvin Petroleum | Stinnett, TX 79083 | Oil & Gas Operator | Sep 1996 |
265 | Irvin Petroleum Inc. | Stinnett, TX 79083 | Oil & Gas Operator | Apr 2016 |
266 | Irwin H. Parnes | | Oil Operator | Jun 1982 |
267 | Irwin-Crum | Nocona, TX 76255 | Oil Operator | Dec 2024 |
268 | Isaacs Fairy J | Konawa, OK 74849-0134 | Oil Operator | Sep 2020 |
269 | Isaacs Scott J Jr | Butler, PA 16002-0059 | Gas Operator | Sep 2024 |
270 | Isaacs-Chupco LLC | Konawa, OK 74849-4903 | Oil Operator | Mar 2023 |
271 | Isaacson Energy Resources, LLC | Austin, TX 78741 | Oil & Gas Operator | Dec 2024 |
272 | Isaia, Deborah | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
273 | Isbell, Bob G. Operating | Cisco, TX 76437 | Oil & Gas Operator | Mar 2015 |
274 | Isbrandtsen Oil And Gas Co | | Oil Operator | Mar 2002 |
275 | Isern, James R. | Wichita, KS 67277 | Oil Operator | Apr 1996 |
276 | Isis Operating Inc | Russell, KS 67665 | Oil Operator | Jun 2024 |
277 | Iskandia Energy Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
278 | Island Energy Partners LLC | | Gas Operator | Jan 2018 |
279 | Island Exploration | Houston, TX 77058 | Oil & Gas Operator | Dec 2024 |
280 | Isle, Michael D. | Coffeyville, KS 67337 | Gas Operator | Jun 2024 |
281 | Isom Energy, Inc. | San Angelo, TX 76904 | Oil & Gas Operator | May 2018 |
282 | Ison, Samuel M | Isonville, KY 41149 | Oil Operator | Dec 2022 |
283 | It'LL Do Oil Company | Wichita Falls, TX 76309 | Oil & Gas Operator | Dec 2024 |
284 | Italian-American Oil Co., Inc. | Tomball, TX 77377 | Oil & Gas Operator | Dec 2024 |
285 | Itawamba Industrial Gas Co | | Gas Operator | Dec 1999 |
286 | Itech Oil Company | Cypress, TX 77429 | Oil & Gas Operator | Aug 2007 |
287 | Itero Energy LLC | Verden, OK 73092 | Oil Operator | Dec 2011 |
288 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
289 | Itx Corporation | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
290 | Itx Pipeline Company, LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
291 | Iuka-Carmi Development LLC | Pratt, KS 67124 | Oil & Gas Operator | Jul 2024 |
292 | Iv L.C. | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
293 | Iva Oil | Cisco, TX 76437 | Oil & Gas Operator | Dec 2024 |
294 | Ivan Holt Well Servicing Inc | Edmond, OK 73003 | Oil Operator | Aug 1999 |
295 | Ivansons Oil Production | | Oil Operator | Dec 2023 |
296 | Ivett, Donald L. & Jeanette V. | Forestville, NY 14062 | Gas Operator | Dec 2023 |
297 | Ivory Energy, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2024 |
298 | Iwr Operating, LLC | Dallas, TX 75248 | Oil Operator | Dec 2024 |
299 | Iwt Energy Partners LLC | Austin, TX 78731 | Oil Operator | Dec 2024 |