| 701 | Price Operating, LLC | Sugar Land, TX 77496 | Oil Operator | Feb 2026 |
| 702 | Price, W. H. | Granbury, TX 76048 | Oil & Gas Operator | Jun 2024 |
| 703 | Price, W. H. & Sons | Granbury, TX 76048 | Oil & Gas Operator | Nov 1997 |
| 704 | Prickett Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Mar 2008 |
| 705 | Prickett, Jimmy | Wichita Falls, TX 76308 | Oil Operator | Feb 2002 |
| 706 | Prickly Pair Production | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 707 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2026 |
| 708 | Pride Exploration, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2015 |
| 709 | Priest Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 710 | Prima Exploration, Inc. | Denver, CO 80206 | Oil & Gas Operator | Jan 2026 |
| 711 | Prima Oil & Gas Company | Denver, CO 80202 | Gas Operator | Sep 1998 |
| 712 | Primal Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2026 |
| 713 | Prime Natural Resources, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 2007 |
| 714 | Prime Operating | Queen City, TX 75572 | Oil & Gas Operator | Apr 2005 |
| 715 | Prime Operating Company | Midland, TX 79705 | Oil & Gas Operator | Feb 2026 |
| 716 | Prime Operating, Inc. | Chickasha, OK 73023 | Oil & Gas Operator | Sep 2004 |
| 717 | Prime Time Oil & Gas Co., LTD. | Ruidoso, NM 88345 | Oil & Gas Operator | Mar 2003 |
| 718 | Prime Western Development, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Dec 1998 |
| 719 | Primera Energy, LLC | Longview, TX 75606 | Oil & Gas Operator | Mar 2016 |
| 720 | Primero Operating, Inc. | Roswell, NM 88202 | Oil & Gas Operator | Jun 2022 |
| 721 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
| 722 | Primrose Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2007 |
| 723 | Primrose Resources, LLC | Cedar Park, TX 78630 | Oil & Gas Operator | Feb 2026 |
| 724 | Prince Properties, Inc. | Electra, TX 76360 | Oil & Gas Operator | Aug 2003 |
| 725 | Princess Three Corporation | Henderson, TX 75653 | Oil & Gas Operator | Apr 2020 |
| 726 | Princess Three Operating, LLC | Henderson, TX 75653 | Oil & Gas Operator | Feb 2026 |
| 727 | Principal Oil Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2002 |
| 728 | Pringle Operating Co. | Tulsa, OK 74103 | Oil & Gas Operator | Aug 2015 |
| 729 | Pringle Resources, Inc. | Houston, TX 77019 | Oil & Gas Operator | Feb 2026 |
| 730 | Priority Oil Company LLC | Luling, TX 78648 | Oil Operator | Feb 2026 |
| 731 | Privateer Energy LLC | Warren, NJ 07059 | Oil Operator | Feb 2026 |
| 732 | Prize Exploration & Prod, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 733 | Prize Exploration, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 734 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
| 735 | Pro Oil & Gas Inc | Frankfort, IL 60423 | Oil & Gas Operator | May 2014 |
| 736 | Pro- Gas, Inc. | Midland, TX 79711 | Oil & Gas Operator | Feb 2026 |
| 737 | Pro-Test, Inc. | Kilgore, TX 75663 | Oil Operator | Feb 2026 |
| 738 | Pro. Energy I Resource, LLC | Haslet, TX 76052 | Oil Operator | Feb 2026 |
| 739 | Probe Exploration Company | Abilene, TX 79605 | Oil & Gas Operator | Feb 2026 |
| 740 | Probe Offshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
| 741 | Probe Oil Company | Midland, TX 79710 | Oil & Gas Operator | Jul 2016 |
| 742 | Probity Operating, LLC | Midland, TX 79708 | Oil & Gas Operator | Jul 2014 |
| 743 | Proco Operating Co., Inc. | Graford, TX 76449 | Oil & Gas Operator | Feb 2026 |
| 744 | Producers Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 2000 |
| 745 | Producers Engineering Company | Destin, FL 32541 | Oil & Gas Operator | Sep 1999 |
| 746 | Producers Environmental Ser. Inc | Borger, TX 79008 | Oil & Gas Operator | Feb 2026 |
| 747 | Producers Operating Co Inc | Amarillo, TX 79105 | Oil & Gas Operator | Feb 2026 |
| 748 | Producers Well Service, Inc. | Boling, TX 77420 | Oil & Gas Operator | Feb 2026 |
| 749 | Production Consultants, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Feb 2017 |
| 750 | Production Disbursement, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2011 |
| 751 | Production Gathering Company, LP | Dallas, TX 75206 | Oil & Gas Operator | Feb 2026 |
| 752 | Production Management Associates | Plano, TX 75075 | Oil & Gas Operator | Feb 2026 |
| 753 | Production Marketing Assoc Inc | Plano, TX 75075 | Oil & Gas Operator | Feb 2026 |
| 754 | Production Operators Of TX, LLC | Abilene, TX 79605 | Oil & Gas Operator | Feb 2026 |
| 755 | Production Resources, Inc. | Castroville, TX 78009 | Oil & Gas Operator | Feb 2026 |
| 756 | Production Service Co. | Lubbock, TX 79490 | Oil & Gas Operator | Oct 2015 |
| 757 | Proex Energy Management, L.L.C. | Spring, TX 77386 | Oil & Gas Operator | Feb 2026 |
| 758 | Professional Management GRP,Inc. | Boerne, TX 78006 | Oil & Gas Operator | Aug 1999 |
| 759 | Progas Operating, Inc | Red Rock, TX 78662 | Oil & Gas Operator | Feb 2026 |
| 760 | Progas Properties, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Feb 2026 |
| 761 | Progenies Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 762 | Progressive Gas Services Inc. | Houston, TX 77279 | Oil & Gas Operator | Feb 2002 |
| 763 | Projj Energy LLC | Sugar Land, TX 77496 | Oil & Gas Operator | Feb 2026 |
| 764 | Proline Energy Resources Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Feb 2026 |
| 765 | Prolithic Energy Company, L.P. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Aug 2002 |
| 766 | Promise Energy Operations, LLC | Texas City, TX 77592 | Oil Operator | Feb 2026 |
| 767 | Pronghorn Management Corporation | Hobbs, NM 88241 | Oil & Gas Operator | Feb 2026 |
| 768 | Pronto Services | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2026 |
| 769 | Propel Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2013 |
| 770 | Property Development Group, Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Feb 2026 |
| 771 | Property Producing Co. | Columbus, TX 78934 | Gas Operator | Feb 2026 |
| 772 | Propp Production | Azle, TX 76020 | Oil & Gas Operator | Apr 2007 |
| 773 | Propp Production, LLC | Azle, TX 76020 | Gas Operator | Mar 2016 |
| 774 | Prospctv Invstmnt & TRDG Co, LTD | Tulsa, OK 74170 | Oil & Gas Operator | May 2001 |
| 775 | Prospecta Energy Group, Inc. | Brownwood, TX 76801 | Oil Operator | Feb 2026 |
| 776 | Prospectors LTD., The | Somerset, TX 78069 | Oil & Gas Operator | Jun 2002 |
| 777 | Prosper Oil & Gas,Inc. | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 778 | Protech Oil & Gas Services, LLC | Laredo, TX 78041 | Gas Operator | Feb 2026 |
| 779 | Protege Energy III LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 780 | Protege Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Jan 2018 |
| 781 | Proton Energy, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2005 |
| 782 | Proven Natural Resources LLC | Canton, TX 75103 | Oil & Gas Operator | Feb 2026 |
| 783 | Proven Reserves Management, Inc. | Dallas, TX 75370 | Oil & Gas Operator | Nov 2025 |
| 784 | Providence Oil & Gas Corp | Tulsa, OK 74135-5463 | Oil & Gas Operator | May 2005 |
| 785 | Providence Oil Prod. | Freer, TX 78357 | Oil & Gas Operator | Feb 2026 |
| 786 | Prudent Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Feb 2026 |
| 787 | Pruett, Cecil | Borger, TX 79008 | Oil & Gas Operator | Aug 2003 |
| 788 | Pruitt Engineering & Petro. Co. | Kerrville, TX 78028 | Oil & Gas Operator | Jul 2007 |
| 789 | Pruitt Oil & Gas | Decatur, TX 76234 | Oil & Gas Operator | Feb 2018 |
| 790 | Pryor Petroleum Corporation | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 791 | Pryor, Curtis | Lubbock, TX 79424 | Oil & Gas Operator | Dec 1998 |
| 792 | Psi Production, Inc. | Tyler, TX 75702 | Gas Operator | Jan 1994 |
| 793 | PSP Operating, Inc. | Lubbock, TX 79413 | Oil & Gas Operator | Jun 1999 |
| 794 | PT Petroleum, LLC | Argyle, TX 76226 | Oil & Gas Operator | Oct 2019 |
| 795 | Publishers Petroleum | Dallas, TX 75219 | Oil & Gas Operator | Aug 2003 |
| 796 | Pullco Services LLC | Jefferson, TX 75657 | Oil Operator | Feb 2026 |
| 797 | Pullen Oil & Gas | Richardson, TX 75080 | Oil & Gas Operator | Dec 1997 |
| 798 | Pullin Lease Service, Inc. | Taft, TX 78390 | Oil & Gas Operator | Feb 2026 |
| 799 | Puls Operating Company | Boerne, TX 78006 | Oil & Gas Operator | Feb 2026 |
| 800 | Puls, W. L. | Houston, TX 77084 | Oil & Gas Operator | Sep 2002 |