| 1701 | Burk-Gunn Oil Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 1702 | Burkard Petroleum Company | Houston, TX 77056 | Oil & Gas Operator | May 2003 |
| 1703 | Burke, Harry Petroleum | Houston, TX 77080 | Oil & Gas Operator | Nov 2024 |
| 1704 | Burkett Drilling | Sunray, TX 79086 | Oil Operator | Feb 2026 |
| 1705 | Burkett, J. D. | Archer City, TX 76351 | Oil & Gas Operator | Mar 1994 |
| 1706 | Burkholder, Terry L., Inc. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2002 |
| 1707 | Burleson Oil Company | Burkburnett, TX 76354 | Oil Operator | Feb 2026 |
| 1708 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 1709 | Burleson, Jackie A. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2003 |
| 1710 | Burleson, Lewis B. Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2010 |
| 1711 | Burlington Res O & G Co-McCamey | Midland, TX 79702 | Oil Operator | Mar 2002 |
| 1712 | Burlington Res O & G Co-Midland | Houston, TX 77252 | Oil & Gas Operator | Mar 2020 |
| 1713 | Burlington Res O&G Co-Permian | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 1714 | Burlington Resources O&G | Midland, TX 79710-1810 | Oil & Gas Operator | Mar 1997 |
| 1715 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Feb 2026 |
| 1716 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
| 1717 | Burnett Corp. | Amarillo, TX 79105 | Oil & Gas Operator | May 1998 |
| 1718 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2026 |
| 1719 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 1720 | Burns Operating LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2009 |
| 1721 | Burns Production Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
| 1722 | Burns, Bill C. | Midland, TX 79701 | Oil & Gas Operator | Dec 1997 |
| 1723 | Burns, Gene Oil & Gas | Odessa, TX 79765 | Oil & Gas Operator | Dec 2020 |
| 1724 | Burns, P. C. Oil Producers Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2000 |
| 1725 | Burro Bluff Corporation | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 1726 | Burtco | Lubbock, TX 79407 | Oil & Gas Operator | Feb 2026 |
| 1727 | Burton Services, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 1728 | Burton, V.C. Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2016 |
| 1729 | Bush Operating | Archer City, TX 76351 | Oil & Gas Operator | Feb 2026 |
| 1730 | Bush, Mark A. Oil And Gas Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 1731 | Bushmaster Production Company, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Feb 2026 |
| 1732 | Bussey, Joe F. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 1733 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 1734 | Bustamante Resources LLC | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 1735 | Butler & Harbison | Olney, TX 76374 | Oil & Gas Operator | Oct 2005 |
| 1736 | Butler, C. D. | Grandfalls, TX 79742 | Oil & Gas Operator | Dec 2004 |
| 1737 | Butler, Kevin O. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 1738 | Butler, Kevin O. & Assoc., Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 1739 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
| 1740 | Buttram Energies Inc | Oklahoma City, OK 73112-7235 | Oil & Gas Operator | Nov 2021 |
| 1741 | Buxton Energy LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Apr 2014 |
| 1742 | BVX Operating, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Feb 2026 |
| 1743 | Bwab Incorporated | Denver, CO 80202 | Oil & Gas Operator | Aug 1996 |
| 1744 | BXP Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Feb 2026 |
| 1745 | Byers, R.D. | Vernon, TX 76384 | Oil & Gas Operator | Feb 1998 |
| 1746 | Byler Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 1747 | Byng Energy Group Inc | Enid, OK 73703 | Oil & Gas Operator | Feb 2026 |
| 1748 | Bynum Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 2003 |
| 1749 | Byrd Operating Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 1750 | Byrne Oil Company | Lubbock, TX 79424 | Oil & Gas Operator | Feb 2026 |
| 1751 | Byrne, Robert E. | Lubbock, TX 79416 | Oil & Gas Operator | Jan 2005 |
| 1752 | Bytex Oil Company | Midland, TX 79708 | Oil & Gas Operator | Jan 2019 |
| 1753 | C & A Enterprises | Ballinger, TX 76821 | Oil & Gas Operator | Feb 2026 |
| 1754 | C & B Exploration, LLC | Fort Worth, TX 76179 | Oil Operator | Feb 2026 |
| 1755 | C & B Production | Ben Bolt, TX 78342 | Oil & Gas Operator | Feb 2026 |
| 1756 | C & C Oil & Gas | Ranger, TX 76470 | Oil & Gas Operator | Feb 2026 |
| 1757 | C & C Oil Co. | Borger, TX 79008 | Oil & Gas Operator | Nov 2025 |
| 1758 | C & C Oil Producers | Borger, TX 79008 | Oil & Gas Operator | Feb 2026 |
| 1759 | C & C Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Feb 2026 |
| 1760 | C & C Petroleum Management, LLC | Abilene, TX 79601 | Oil & Gas Operator | Feb 2026 |
| 1761 | C & D Energy Company, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jan 1994 |
| 1762 | C & E Oil Company | Corpus Christi, TX 78418 | Oil Operator | Jan 1989 |
| 1763 | C & E Operating, Inc. | Hockley, TX 77447 | Oil & Gas Operator | Feb 2026 |
| 1764 | C & F Energy, Co. | Oil City, LA 71061 | Oil & Gas Operator | Dec 1996 |
| 1765 | C & F Petroleum, Inc. | San Angelo, TX 76902 | Oil & Gas Operator | May 2013 |
| 1766 | C & G Operating, LLC | San Antonio, TX 78209 | Oil Operator | Feb 2026 |
| 1767 | C & G Petroleum, Inc. | Imperial, TX 79743 | Oil & Gas Operator | Aug 2004 |
| 1768 | C & G Transports, Inc. | Woodson, TX 76491 | Oil & Gas Operator | Feb 2026 |
| 1769 | C & H Energy LLC | Blue Mound, KS 66010 | Oil Operator | Nov 2009 |
| 1770 | C & L Oil Company | Cross Plains, TX 76443 | Oil & Gas Operator | Feb 2026 |
| 1771 | C & L Operating, Inc. | Valera, TX 76884 | Oil & Gas Operator | Feb 2026 |
| 1772 | C & M Exploration LLC | Tulsa, OK 74159-1331 | Oil & Gas Operator | Jun 2014 |
| 1773 | C & M Operating Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2025 |
| 1774 | C & M Operating, Inc. (A) | Alleyton, TX 78935 | Gas Operator | Aug 2011 |
| 1775 | C & N Oil Co | Monahans, TX 79756 | Oil Operator | Feb 2026 |
| 1776 | C & O Production | Nocona, TX 76255 | Oil & Gas Operator | Feb 2020 |
| 1777 | C & P Land Services Limited Liability Company | Los Angeles, CA 90035 | Oil Operator | Feb 2026 |
| 1778 | C & R Oil Co. | Abilene, TX 79605 | Oil & Gas Operator | Feb 2026 |
| 1779 | C & S Oil Company | Odessa, TX 79763 | Oil & Gas Operator | Nov 2019 |
| 1780 | C & S Operating | Whiteface, TX 79379 | Oil & Gas Operator | Feb 2026 |
| 1781 | C & S Petroleum, Inc. | Norman, OK 73070 | Oil & Gas Operator | Dec 2024 |
| 1782 | C And S Oil & Gas | San Antonio, TX 78217 | Oil & Gas Operator | Feb 1998 |
| 1783 | C Bar Petroleum Company | Lubbock, TX 79413 | Oil & Gas Operator | May 2018 |
| 1784 | C E Energy LLC | Katy, TX 77449 | Oil Operator | Feb 2026 |
| 1785 | C E L Inc | Bartlesville, OK 74006 | Oil & Gas Operator | Jan 2020 |
| 1786 | C O G Company | Bangs, TX 76823 | Oil & Gas Operator | Feb 2026 |
| 1787 | C Oil Co. | New Braunfels, TX 78132 | Oil & Gas Operator | Feb 2017 |
| 1788 | C R I Inc | Midland, TX 79702 | Oil & Gas Operator | Nov 1993 |
| 1789 | C Rose Oil Co. | Midland, TX 79708 | Oil & Gas Operator | Nov 2025 |
| 1790 | C S J, Inc. | Austin, TX 78716 | Oil & Gas Operator | Feb 2026 |
| 1791 | C&C II | Pleasanton, TX 78064 | Oil & Gas Operator | Mar 1998 |
| 1792 | C&P Resources Operating Co,LLC | Houston, TX 77056 | Oil & Gas Operator | Feb 2026 |
| 1793 | C-D Oil Company, Inc. | Cameron, TX 76520 | Oil Operator | Feb 2026 |
| 1794 | C. M. Oil Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2016 |
| 1795 | C. O. Oil And Gas, LLC | Pampa, TX 79066 | Oil & Gas Operator | Feb 2026 |
| 1796 | C. W. Resources, Inc. | Longview, TX 75604 | Oil & Gas Operator | Oct 2025 |
| 1797 | C.C.O. & G. Company Inc. | Austin, TX 78765 | Oil & Gas Operator | Sep 1995 |
| 1798 | C.F.O., Inc. | Liberty, TX 77575 | Oil Operator | Feb 2026 |
| 1799 | C.J. Oil Company | Iowa Park, TX 76367 | Oil Operator | Jan 2025 |
| 1800 | C.N.G. Energy Inc. | Weatherford, TX 76086 | Gas Operator | Aug 1994 |