| 14301 | Jack Co | Indiana, PA 15701-0697 | Oil & Gas Operator | Dec 2013 |
| 14302 | Jack Corman | | Oil & Gas Operator | Jul 1981 |
| 14303 | Jack D Knox | Dallas, TX 75219 | Oil Operator | Jun 2024 |
| 14304 | Jack E. Stack, Jr. | | Oil & Gas Operator | Aug 1996 |
| 14305 | Jack Exploration, Inc. | Sulphur, OK 73086 | Oil & Gas Operator | Oct 2017 |
| 14306 | Jack Huff | Midland, TX 79710 | Oil & Gas Operator | Sep 2024 |
| 14307 | Jack J. Grynberg | Denver, CO 80202 | Oil & Gas Operator | Oct 2019 |
| 14308 | Jack L. Phillips | | Oil & Gas Operator | Aug 1994 |
| 14309 | Jack L. Phillips Co. | Gladewater, TX 756471686 | Oil & Gas Operator | Aug 2024 |
| 14310 | Jack Latham Co. | | Oil & Gas Operator | Jun 2018 |
| 14311 | Jack Markham | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2015 |
| 14312 | Jack Moran Oil Co | Martinsburg, OH 43037 | Oil & Gas Operator | Dec 2009 |
| 14313 | Jack Oil Company | Baird, TX 79504 | Oil & Gas Operator | Sep 2024 |
| 14314 | Jack Operating | Rockdale, TX 76567 | Oil Operator | Nov 2024 |
| 14315 | Jack Production Inc | Indiana, PA 15701-0697 | Oil & Gas Operator | Dec 2011 |
| 14316 | Jack Russell Oil, LLC | Fairfield, TX 75840 | Oil & Gas Operator | Nov 2024 |
| 14317 | Jack Showacre | | Oil Operator | Jun 2002 |
| 14318 | Jack T. Everett | | Oil & Gas Operator | Jan 2006 |
| 14319 | Jack Taunton Energy | | Oil Operator | May 2002 |
| 14320 | Jack Todd-Despot Expl., Inc. | | Oil & Gas Operator | Apr 1985 |
| 14321 | Jack W Sanders & Son, General Partnership | Wellsville, KS 66092 | Oil Operator | Mar 2024 |
| 14322 | Jack W. Grigsby | | Oil & Gas Operator | Sep 2001 |
| 14323 | Jackass Flats Oil & Gas Co | Edmond, OK 73013 | Gas Operator | Jan 2015 |
| 14324 | Jackie D Nelson | | Oil & Gas Operator | Sep 1983 |
| 14325 | Jackknife Oil | Longton, KS 67352 | Oil Operator | Apr 1989 |
| 14326 | Jackman & Jackma | | Oil Operator | Jan 1986 |
| 14327 | Jackson & Richardson, Inc | Lafollette, TN 37766 | Gas Operator | Dec 2019 |
| 14328 | Jackson Bros. | Vernon, TX 76384 | Oil & Gas Operator | Jul 2016 |
| 14329 | Jackson Brothers | | Oil Operator | Dec 1996 |
| 14330 | Jackson Brothers, L.L.C. | Eureka, KS 67045 | Oil Operator | Jul 2024 |
| 14331 | Jackson Donald W Trust | Blue Eye, MO 65611-7293 | Gas Operator | Aug 2015 |
| 14332 | Jackson Dorwin R | | Oil Operator | Sep 1995 |
| 14333 | Jackson Emma Trust | Duncan, OK 73534-1388 | Oil & Gas Operator | Oct 2016 |
| 14334 | Jackson Energy Development, Inc. | Cedar Park, TX 78613 | Oil & Gas Operator | Nov 2024 |
| 14335 | Jackson Family Oil Company LLC | Hope, AR 71801 | Oil Operator | Jul 2024 |
| 14336 | Jackson Fuel Corporation | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 14337 | Jackson Investments | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 14338 | Jackson J M | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2005 |
| 14339 | Jackson John J | | Oil Operator | Nov 1993 |
| 14340 | Jackson L B Production Co | Tulsa, OK 74193-0001 | Oil & Gas Operator | Aug 2013 |
| 14341 | Jackson Oil | Powell, TX 75153 | Oil & Gas Operator | Nov 2024 |
| 14342 | Jackson Oil Company | Ranger, TX 76470 | Oil & Gas Operator | Sep 1998 |
| 14343 | Jackson Oilfield Service Inc | Purcell, OK 73080-4357 | Oil & Gas Operator | Jan 2021 |
| 14344 | Jackson Petroleum Co., Inc. | | Oil & Gas Operator | Feb 2010 |
| 14345 | Jackson Petroleum Consult Inc | Dallas, TX 75287 | Oil & Gas Operator | Aug 1994 |
| 14346 | Jackson Production Co. | Rockdale, TX 76567 | Oil & Gas Operator | Mar 2008 |
| 14347 | Jackson Resources Co | | Oil & Gas Operator | Dec 2018 |
| 14348 | Jackson Well Service | | Oil Operator | Apr 2001 |
| 14349 | Jackson, Brian & Janet | Elsmore, KS 66732 | Oil Operator | Jun 2024 |
| 14350 | Jackson, D. L., & Son | Jacksboro, TX 76458 | Oil & Gas Operator | May 2001 |
| 14351 | Jackson, Donald W. | Borger, TX 79008 | Oil & Gas Operator | Dec 2001 |
| 14352 | Jackson, Fred & CC Royer | | Oil Operator | Dec 2022 |
| 14353 | Jackson, Howard Dba Jackson Enterprises | Williamsburg, KY 40769 | Oil & Gas Operator | Dec 2022 |
| 14354 | Jackson, Jeral W. Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2004 |
| 14355 | Jackson, Joshua And Reacreisha | Mapleton, KS 66754 | Oil Operator | Jun 2024 |
| 14356 | Jackson, Levi | Mound City, KS 66056 | Oil Operator | Jul 2024 |
| 14357 | Jackson, Michael, Jackson Cheryl, Wallace, Thomas | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 14358 | Jackson, Neil A. | Snyder, TX 79549 | Oil & Gas Operator | Dec 1993 |
| 14359 | Jackson, Norville W & Charlotte L | | Oil & Gas Operator | Dec 2010 |
| 14360 | Jacky G. Rivers | | Oil & Gas Operator | Jul 2024 |
| 14361 | Jaco Energy Company Inc | Stigler, OK 74462 | Gas Operator | Sep 2024 |
| 14362 | Jaco Oil & Gas | Borger, TX 79008 | Oil & Gas Operator | Nov 2024 |
| 14363 | Jaco Oil & Gas Co. | Dallas, TX 75206 | Oil & Gas Operator | Apr 1998 |
| 14364 | Jaco Production Company | Bakersfield, CA 93380 | Oil Operator | Aug 2024 |
| 14365 | Jaco, Troy Inc. | Sherman, TX 75091 | Oil & Gas Operator | Nov 2024 |
| 14366 | Jacobi-Johnson Energy, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 1998 |
| 14367 | Jacobs Fred T | | Oil Operator | Apr 1991 |
| 14368 | Jacobs Jean | Hurdle Mills, NC 27541 | Oil & Gas Operator | May 2013 |
| 14369 | Jacobs, C. E., Co. | Albany, TX 76430 | Oil & Gas Operator | Sep 2022 |
| 14370 | Jacobs, Gary D. | Medicine Lodge, KS 67104 | Oil & Gas Operator | Dec 2016 |
| 14371 | Jacobs, R L Oil & Gas Co | Grand Junction, CO 81503 | Oil & Gas Operator | Oct 1986 |
| 14372 | Jacobsen Michael | | Oil Operator | Dec 1996 |
| 14373 | Jacobus, R H | | Oil Operator | Dec 2022 |
| 14374 | Jad Oil, Inc. | Hallettsville, TX 77964 | Oil & Gas Operator | Nov 2024 |
| 14375 | Jad Petroleum Corporation | Colorado Springs, CO 80906 | Oil & Gas Operator | Aug 1998 |
| 14376 | Jada Inc. | | Oil & Gas Operator | Jul 2013 |
| 14377 | Jadath | | Oil Operator | May 2001 |
| 14378 | Jadco Energy Inc | Newcomerstown, OH 43832 | Oil & Gas Operator | Dec 2023 |
| 14379 | Jade Enterprises, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Nov 2024 |
| 14380 | Jade Petroleum C | | Oil & Gas Operator | Mar 1985 |
| 14381 | Jade Petroleum Inc. | | Oil & Gas Operator | May 1998 |
| 14382 | Jade Resources I | | Gas Operator | Jan 1989 |
| 14383 | Jade Resources Inc | Englewood, CO 80112 | Oil Operator | Jul 1998 |
| 14384 | Jadoil Inc D Vernau | Newark, OH 43055 | Oil & Gas Operator | Dec 1990 |
| 14385 | Jae Exploration & Development | | Oil & Gas Operator | Sep 1993 |
| 14386 | Jaed Oil Production Co Inc | Arkansas City, KS 67005-0902 | Oil & Gas Operator | Mar 2015 |
| 14387 | Jaed Production Co., | Arkansas City, KS 67005 | Oil & Gas Operator | Mar 2024 |
| 14388 | Jag Op LLC | | Gas Operator | Dec 2018 |
| 14389 | Jag Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2019 |
| 14390 | Jag Petroleum LLC | Houston, TX 77058 | Oil Operator | Nov 2009 |
| 14391 | Jag Pva Re-Development, LLC | | Oil Operator | Jul 2024 |
| 14392 | Jagged Peak Energy LLC | Oklahoma City, OK 73126 | Oil & Gas Operator | Nov 2024 |
| 14393 | Jagger Oil LLC | Konawa, OK 74849 | Oil & Gas Operator | Sep 2024 |
| 14394 | Jaguar Energy LLC | | Oil & Gas Operator | Jun 2022 |
| 14395 | Jaguar Oil, LLC | Evansville, IN 47713 | Oil Operator | Dec 2022 |
| 14396 | Jaguar Petroleum | | Oil Operator | Jul 1994 |
| 14397 | Jai Oil | Lucien, OK 73757-9507 | Oil & Gas Operator | Aug 2024 |
| 14398 | Jaid Energy, LLC | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 14399 | Jakd Solutions, LLC | Farmington, NM 87401 | Oil & Gas Operator | Sep 2024 |
| 14400 | Jake Energy LLC | Prague, OK 74864-6546 | Oil & Gas Operator | Jul 2021 |