| 5601 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Dec 2023 |
| 5602 | Jva Operating Company | Midland, TX 79710 | Oil & Gas Operator | Oct 2021 |
| 5603 | JW Energy Co., LTD | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 5604 | JWC Oil Operator, LLC | MC Queeney, TX 78123 | Oil Operator | May 2018 |
| 5605 | Jwimco LLC | Dallas, TX 75229 | Oil & Gas Operator | Jan 2024 |
| 5606 | K & D Enterprises, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2008 |
| 5607 | K & D Operating Co. A | Gruver, TX 79040 | Oil & Gas Operator | Feb 2019 |
| 5608 | K & E Drilling, Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
| 5609 | K & E Oil & Gas Co. | Bayfield, CO 81122 | Oil & Gas Operator | Oct 2008 |
| 5610 | K & E Petroleum, Inc. | San Antonio, TX 78230 | Oil & Gas Operator | Apr 2012 |
| 5611 | K & F Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Dec 2021 |
| 5612 | K & K Oil Co. | Corsicana, TX 75109 | Oil & Gas Operator | Apr 2024 |
| 5613 | K & K Operating Co. | Rule, TX 79547 | Oil Operator | Dec 2005 |
| 5614 | K & L Oil, LLC | Gonzales, TX 78629 | Oil Operator | Apr 2024 |
| 5615 | K & M Exploration, 1973-3 LTD. | Abilene, TX 79608 | Oil & Gas Operator | Nov 1997 |
| 5616 | K & S Oil & Gas Company, LLC | Kerrville, TX 78028 | Oil & Gas Operator | Apr 2024 |
| 5617 | K & W Vanpelt Company | Portage, OH 43451 | Oil & Gas Operator | Apr 2024 |
| 5618 | K A Ware Production Co., LLC | Pratt, KS 67124 | Oil Operator | Apr 2024 |
| 5619 | K And R Oil Company | Stanton, TX 79782 | Oil & Gas Operator | Aug 2003 |
| 5620 | K And R Operating | Kingsbury, TX 78638 | Oil & Gas Operator | Apr 2024 |
| 5621 | K Cubed Resources, L.L.C. | Burleson, TX 76028 | Oil & Gas Operator | Apr 2024 |
| 5622 | K M X Corporation Inc. | Pampa, TX 79066 | Oil & Gas Operator | Dec 2001 |
| 5623 | K Me Company, LLC | Kilgore, TX 75663 | Oil Operator | Apr 2024 |
| 5624 | K Oil Company | Houston, TX 77005 | Oil & Gas Operator | Apr 2024 |
| 5625 | K R Well Technology, LLC | Dimmitt, TX 79027 | Oil Operator | Apr 2024 |
| 5626 | K&C Pump Truck, LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2018 |
| 5627 | K&M Resources LLC | Artesia, NM 88211 | Oil & Gas Operator | Jan 2024 |
| 5628 | K-B Exploration Co. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
| 5629 | K-B Oil Company | Dallas, TX 75243 | Oil & Gas Operator | Dec 2020 |
| 5630 | K-B Oil Company, LLC | Dallas, TX 75243 | Oil & Gas Operator | Apr 2024 |
| 5631 | K-Bar Oil LLC | McPherson, KS 67460 | Oil Operator | Dec 2023 |
| 5632 | K-C Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Jan 2013 |
| 5633 | K-D Operations | N Richlnd HLS, TX 76182 | Oil Operator | Apr 2024 |
| 5634 | K-M Oil Company, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Apr 2024 |
| 5635 | K. D. Operating LLC. | Wichita Falls, TX 76308 | Oil Operator | Apr 2024 |
| 5636 | K. F. Operating Company | Burkburnett, TX 76354 | Oil & Gas Operator | Mar 2008 |
| 5637 | K. O. C. Corporation | Sherman, TX 75091 | Oil & Gas Operator | Apr 2024 |
| 5638 | K. Stewart Petroleum Corporation | Oklahoma City, OK 73103 | Oil & Gas Operator | Jun 2001 |
| 5639 | K.A. Barnes Oil & Gas Oper, LLC | Somerset, TX 78069 | Oil Operator | Apr 2024 |
| 5640 | K.M.A. Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 5641 | K.W.A., Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 5642 | K2 Petroleum, Inc. | San Antonio, TX 78239 | Oil & Gas Operator | Apr 2024 |
| 5643 | K3 Productions LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
| 5644 | K9 Energy Operating LLC | Mason, TX 76856 | Oil Operator | Apr 2024 |
| 5645 | Ka Energy Op Co. LLC | Oakland, CA 94605 | Oil & Gas Operator | Oct 2021 |
| 5646 | Kabco Oil & Gas Company | Longview, TX 75604 | Oil & Gas Operator | Jun 2018 |
| 5647 | Kachina Oil & Gas Inc. | Austin, TX 78766 | Oil & Gas Operator | Jul 2002 |
| 5648 | Kadane Corporation | Dallas, TX 75205 | Oil & Gas Operator | Apr 2024 |
| 5649 | Kadane Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 1998 |
| 5650 | Kahlenberg Oil And Gas LLC | Conroe, TX 77304 | Oil Operator | Apr 2024 |
| 5651 | Kaico Petroleum, L.L.C. | Argyle, TX 76226 | Oil Operator | Oct 2018 |
| 5652 | Kain Petroleum, LLC | Pearsall, TX 78061 | Oil & Gas Operator | Apr 2024 |
| 5653 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
| 5654 | Kala Oil Company | Sundown, TX 79372 | Oil & Gas Operator | Apr 2024 |
| 5655 | Kalda Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 1994 |
| 5656 | Kaler Energy Corp. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
| 5657 | Kaler Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Dec 2022 |
| 5658 | Kalos Corporation | Tyler, TX 75701 | Oil & Gas Operator | Apr 2024 |
| 5659 | Kamlok Oil & Gas, Inc. | Houston, TX 77240 | Oil & Gas Operator | Jun 1996 |
| 5660 | Kampresco Energy, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
| 5661 | Kana Resources, Inc. | Dallas, TX 75243 | Oil & Gas Operator | Aug 2003 |
| 5662 | Kanon Oil LLC | Cameron, TX 76520 | Oil Operator | Apr 2024 |
| 5663 | Kansas Oil & Gas Corporation | Woodland HLS, CA 91367 | Oil & Gas Operator | Feb 2001 |
| 5664 | Kar Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2024 |
| 5665 | Karbuhn Oil Company | Tomball, TX 77375 | Oil & Gas Operator | Apr 2024 |
| 5666 | Karenco Energy, Incorporated | Seguin, TX 78155 | Oil & Gas Operator | Oct 1997 |
| 5667 | Karico GP, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 5668 | Karis Resources, LLC | Tyler, TX 75707 | Oil & Gas Operator | Feb 2019 |
| 5669 | Karper Company, The | Graham, TX 76450 | Oil & Gas Operator | Feb 2003 |
| 5670 | Karper Oil & Gas Corporation | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 5671 | Karst Incorporated | Fort Worth, TX 76116 | Oil Operator | Apr 2024 |
| 5672 | Kas Productions | La Veta, CO 81055 | Oil Operator | Mar 2008 |
| 5673 | Kasle Energy Inc. | Cross Plains, TX 76443 | Oil & Gas Operator | Mar 2017 |
| 5674 | Kastman Oil Company | Lubbock, TX 79408 | Oil & Gas Operator | Nov 2012 |
| 5675 | Kastman Oil Company, LLC | Lubbock, TX 79408 | Oil Operator | Apr 2024 |
| 5676 | Kat Energy Corporation | Amarillo, TX 79105 | Gas Operator | Sep 2001 |
| 5677 | Kat Energy, LTD. | Amarillo, TX 79120 | Gas Operator | Jun 2020 |
| 5678 | Kathler Oil Interests | Frisco, TX 75034 | Oil & Gas Operator | Apr 2024 |
| 5679 | Kato Operating Company | Bristow, OK 74010 | Oil & Gas Operator | Mar 2015 |
| 5680 | Katrina Energy LLC | Covington, LA 70433 | Oil Operator | Dec 2019 |
| 5681 | Katsco Energy, Inc. | Round Rock, TX 78664 | Oil & Gas Operator | Apr 2024 |
| 5682 | Katy Resources Etx, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2011 |
| 5683 | Katy Resources LLC | Arlington, TX 76013 | Oil & Gas Operator | Apr 2024 |
| 5684 | Katz Oil Co. | San Antonio, TX 78218 | Oil & Gas Operator | Dec 2002 |
| 5685 | Kaye Poth Oil Corp. | Seguin, TX 78155 | Oil & Gas Operator | May 1998 |
| 5686 | Kayuga Co. | Tulsa, OK 74133 | Oil & Gas Operator | Apr 2024 |
| 5687 | KC Resources Inc | Snowmass VLG., CO 81615 | Oil & Gas Operator | Dec 2023 |
| 5688 | KCM Management, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Oct 2014 |
| 5689 | KCR Energy, L.L.C. | Fate, TX 75132 | Oil Operator | Apr 2024 |
| 5690 | KCS Medallion Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2018 |
| 5691 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
| 5692 | KCS Resources, LLC | Houston, TX 77027 | Oil & Gas Operator | Feb 2017 |
| 5693 | KD Energy, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
| 5694 | KDM Operating, LLC | The Woodlands, TX 77380 | Oil Operator | Apr 2024 |
| 5695 | KDM Production Co | Ozona, TX 76943 | Oil & Gas Operator | Apr 2024 |
| 5696 | Keahey Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2002 |
| 5697 | Keating Energy, Inc. | Ambler, PA 19002 | Oil & Gas Operator | Apr 2024 |
| 5698 | Kebo Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Apr 2024 |
| 5699 | Kec Enterprises, Inc. | Springtown, TX 76082 | Oil & Gas Operator | Apr 2024 |
| 5700 | Keeley Oil, L.L.C. | Dallas, TX 75225 | Oil Operator | Apr 2024 |