301 | Gulf Production Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
302 | H & L Operating Company | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2020 |
303 | H2ox Operating LLC | | Oil Operator | Feb 2024 |
304 | Hadson Petro USA Inc | | Oil & Gas Operator | Nov 2016 |
305 | Hadson Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
306 | Halcyon Natural Gas LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Feb 2024 |
307 | Hall Exploration, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2024 |
308 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2023 |
309 | Ham Oil Company, LLC | | Oil Operator | Sep 2022 |
310 | Hamil Oil & Gas LLC | | Oil & Gas Operator | Jan 2024 |
311 | Hamon Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Dec 2011 |
312 | Hanna Oil And Gas Company | Fort Smith, AR 72901 | Oil & Gas Operator | Feb 2024 |
313 | Harding & Shelton Inc | Oklahoma City, OK 73104-2410 | Oil & Gas Operator | Jan 2024 |
314 | Hazlewood Oil & Gas Co Inc | Oklahoma City, OK 73139-9353 | Oil & Gas Operator | Apr 2022 |
315 | HCM | Dallas, TX 75206 | Oil & Gas Operator | Mar 2015 |
316 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
317 | Heartlands Development Co Inc | Bristow, OK 74010-3826 | Oil & Gas Operator | May 2017 |
318 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2024 |
319 | Henry Petroleum Of Oklahoma LP | Midland, TX 79703-5000 | Oil & Gas Operator | Feb 2017 |
320 | Hess Corporation | Houston, TX 77010 | Oil & Gas Operator | Aug 2017 |
321 | Hester Jr J C | Lawton, OK 73502-1887 | Oil & Gas Operator | Oct 1997 |
322 | High Sierra Crude Oil& Marketing LLC | Ardmore, OK 73401 | Oil Operator | Nov 2013 |
323 | Highland Energy Co | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
324 | Highland Oil & Gas LLC | Houston, TX 77079-7220 | Oil & Gas Operator | Feb 2015 |
325 | Hodgden Operating Co., Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
326 | Holliday Exploration Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 2005 |
327 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
328 | Home-Stake Royalty Corp., The | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2014 |
329 | Hondo Oil & Gas Company | Roswell, NM 88202 | Oil & Gas Operator | Aug 2006 |
330 | HPC Incorporated | Denver, CO 80202 | Oil & Gas Operator | Nov 1998 |
331 | Hub-Hill Inc | San Antonio, TX 78230 | Oil Operator | Nov 1998 |
332 | Huber J M Corp | Edison, NJ 08837 | Oil & Gas Operator | Apr 2024 |
333 | Hunt Energy Corporation | | Oil & Gas Operator | Feb 2002 |
334 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
335 | Huntington Energy LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2024 |
336 | Hy-Carb Energy Inc | | Oil & Gas Operator | Feb 2009 |
337 | Hyperion Energy LP | Dallas, TX 75206 | Oil & Gas Operator | May 2014 |
338 | Indian Oil Company | Gainesville, TX 76241 | Oil & Gas Operator | Apr 2024 |
339 | Infinity Hydrocarbons LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |
340 | Investment Equipment LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Feb 2024 |
341 | Iron Sights Operating Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jul 2022 |
342 | J C Petroleum Inc | Chickasha, OK 73023-1433 | Oil & Gas Operator | Dec 2013 |
343 | Jac-Mac Energy Corporation | Oklahoma City, OK 73170 | Oil & Gas Operator | Feb 2024 |
344 | January Investments LLC | Norman, OK 73069-8224 | Oil & Gas Operator | Feb 2024 |
345 | Jenex Operating Company | The Woodlands, TX 77380-164280209 | Oil & Gas Operator | May 2019 |
346 | Jerry Sanner Oil Properties Inc | Enid, OK 73702-5942 | Oil & Gas Operator | Feb 2024 |
347 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
348 | JKB Resources LLC | | Oil & Gas Operator | Jan 2024 |
349 | Jma Energy Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 2024 |
350 | JNC Resources Company | Tulsa, OK 74119 | Gas Operator | May 1999 |
351 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Feb 2024 |
352 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
353 | Jones, L. E. Production Co. | Duncan, OK 73534 | Oil & Gas Operator | Jul 2014 |
354 | K Phil Fleetwood Oil Properties LLC | Marlow, OK 73055-0407 | Oil & Gas Operator | Feb 2024 |
355 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
356 | Kamco Hot Oil Service Inc | Cement, OK 73017-0115 | Oil & Gas Operator | Feb 2024 |
357 | Kardaleff Steven T | Lawton, OK 73507-8471 | Oil Operator | Mar 2015 |
358 | KC Resources Inc | Snowmass VLG., CO 81615 | Oil & Gas Operator | Jan 2024 |
359 | Kechi Energy LLC | Chickasha, OK 73023-1433 | Oil & Gas Operator | Feb 2024 |
360 | Keith F. Walker Oil & Gas Co., LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2024 |
361 | Kelmar Oil Company | Chickasha, OK 73023-1434 | Oil & Gas Operator | Jan 2024 |
362 | Kepasa Corp | Oklahoma City, OK 73101-2116 | Oil & Gas Operator | Jan 2024 |
363 | Kerr McGee Rocky MTN Corp | Denver, CO 80202-5736 | Oil & Gas Operator | Mar 2015 |
364 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2023 |
365 | Kerr-McGee Oil & Gas Onshore LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2017 |
366 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
367 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
368 | King Energy LLC | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Feb 2024 |
369 | Kingfisher CSG Pullr & Const Inc | Hennessey, OK 73742-0024 | Oil & Gas Operator | Apr 2014 |
370 | Kingfisher Resources Inc | Clinton, OK 73601-1237 | Oil & Gas Operator | Feb 2024 |
371 | Kirby Exploration Co | Houston, TX 77251 | Oil & Gas Operator | Jan 2014 |
372 | Kirkpatrick Oil Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2024 |
373 | Koch Oil Company | | Oil & Gas Operator | May 2017 |
374 | Kybenco Disposals LLC | | Oil Operator | Sep 2022 |
375 | L E Jones Operating Inc | Duncan, OK 73534 | Oil & Gas Operator | Feb 2024 |
376 | Lackey Raymond R | Lindsay, OK 73052 | Oil & Gas Operator | Jun 2015 |
377 | Lackey Raymond R & Assoc | | Oil & Gas Operator | Jan 2024 |
378 | Ladd Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2004 |
379 | Lake Country Disposal II LLC | | Oil Operator | Jan 2024 |
380 | Lake Country Disposal LLC | | Oil Operator | Jan 2024 |
381 | Lakeshore Operating, LLC | Wichita, KS 67203 | Oil & Gas Operator | Apr 2024 |
382 | Lamamco Drilling Company | Skiatook, OK 74070 | Oil & Gas Operator | Jan 2024 |
383 | Laredo Petroleum, Inc. | Tulsa, OK 74120 | Oil & Gas Operator | Mar 2023 |
384 | Lariat Petroleum Inc | Tulsa, OK 74119 | Oil & Gas Operator | Sep 2023 |
385 | LCB Resources LLC | | Oil & Gas Operator | Feb 2024 |
386 | Le Norman Energy Corporation | Duncan, OK 73534 | Oil & Gas Operator | Nov 2014 |
387 | Lear Petroleum Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Aug 1999 |
388 | Lewis J K | Duncan, OK 73534-1742 | Oil & Gas Operator | Apr 2015 |
389 | Liberty Operating Inc | Norman, OK 73069-8225 | Oil & Gas Operator | Mar 2022 |
390 | Likins-Foster Honolulu Corp | Foster City, CA 94404 | Oil & Gas Operator | Feb 2015 |
391 | Lillard Pipe & Supply Inc | Shawnee, OK 74802-0847 | Oil & Gas Operator | Nov 2014 |
392 | Linam Harry Dba Sooner State Production | Marlow, OK 73055-0583 | Oil & Gas Operator | Apr 2015 |
393 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Feb 2024 |
394 | Little Bear Resources LLC | Stillwater, OK 74074-1388 | Oil & Gas Operator | Feb 2013 |
395 | Little River Energy Co. | Drumright, OK 74030 | Oil & Gas Operator | Jan 2024 |
396 | Locators Oil And Gas Inc | Guthrie, OK 73044-0130 | Oil & Gas Operator | Oct 2022 |
397 | Lone Tree Oil & Gas LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Apr 2024 |
398 | Longacre Oil & Gas | Enid, OK 73702 | Oil & Gas Operator | Mar 2013 |
399 | Lorentz Oil & Gas LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2024 |
400 | Louis Dreyfus Gas Marketing | Oklahoma City, OK 73134 | Oil & Gas Operator | Mar 2018 |