9501 | Rowan-Ungerecht, Inc. | Van, TX 75790 | Oil & Gas Operator | Sep 1993 |
9502 | Rowden Oil & Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jun 2023 |
9503 | Rowland Tank Truck Company | Sherman, TX 75090 | Oil & Gas Operator | Jul 2025 |
9504 | Rowland, Rex D. | Midland, TX 79701 | Oil & Gas Operator | Dec 2017 |
9505 | Rowland, Rex D. Estate Of | Dallas, TX 75252 | Oil & Gas Operator | Jul 2025 |
9506 | Rox Exploration Inc | Norman, OK 73069-6301 | Oil & Gas Operator | May 2025 |
9507 | Roxanna Oil Company | Oklahoma City, OK 73120-2717 | Oil Operator | Aug 2016 |
9508 | Roxi Production | Pampa, TX 79065 | Oil & Gas Operator | Jul 2025 |
9509 | Roy Jackson Energy Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2025 |
9510 | Roy Production Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2012 |
9511 | Royal American Oil & Gas | Post, TX 79356 | Oil & Gas Operator | Jan 2019 |
9512 | Royal Oil & Gas Corp. | Indiana, PA 15701 | Oil & Gas Operator | Apr 2014 |
9513 | Royal Oil LTD. Co. | Hobbs, NM 88241 | Oil & Gas Operator | Mar 1996 |
9514 | Royal Petroleum | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
9515 | Royal Petroleum Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Jul 2025 |
9516 | Royal Petroleum Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jan 2025 |
9517 | Royal Production Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2025 |
9518 | Royal Seahorse Developments Inc | San Antonio, TX 78209 | Oil & Gas Operator | Oct 1994 |
9519 | Royal Texan Energy Co. | Irvine, CA 92618 | Oil & Gas Operator | Jul 2025 |
9520 | Royal Texan Resources Co. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2025 |
9521 | Royal Texas Petroleum | Lago VIsta, TX 78645 | Oil & Gas Operator | Jul 2025 |
9522 | Royale Energy Inc | San Diego, CA 92108-4518 | Oil & Gas Operator | May 2025 |
9523 | Royale Operating Company | San Diego, CA 92108 | Oil & Gas Operator | Apr 1996 |
9524 | Royalty Land & Dev. Co., Inc. | Wolfforth, TX 79382 | Oil & Gas Operator | Jul 2025 |
9525 | Royalty Operating, Inc. | Richardson, TX 75081 | Oil & Gas Operator | Nov 2007 |
9526 | Royalty Resources, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |
9527 | Royko Oil Company | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Jul 2025 |
9528 | Rozzlle Operating Company, LLC | Blackwell, TX 79506 | Oil & Gas Operator | Jul 2025 |
9529 | RP Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jul 2025 |
9530 | RPG Operating LLC | MC Queeney, TX 78123 | Oil Operator | Jul 2025 |
9531 | RPM Operating Company | New Braunfels, TX 78131 | Oil & Gas Operator | Mar 2008 |
9532 | RPM Petroleum, LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2013 |
9533 | RR Ventures Limited Partnership | San Antonio, TX 78239 | Oil & Gas Operator | Jul 2025 |
9534 | RRCH Corp. | Longview, TX 75606 | Oil & Gas Operator | Dec 2013 |
9535 | RRG Operating, LLC | Odessa, TX 79760 | Oil & Gas Operator | Jul 2025 |
9536 | Rrig Exploration, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Jul 2025 |
9537 | RRP Operating LLC | Houston, TX 77046 | Oil & Gas Operator | Jul 2025 |
9538 | RRR Exploration, Inc. | Dallas, TX 75247 | Oil & Gas Operator | May 1994 |
9539 | RSD Minerals LLC | Wichita, KS 67206 | Oil Operator | Oct 2024 |
9540 | Rse, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2000 |
9541 | RSP Permian, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2018 |
9542 | RTC Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
9543 | RTC Resources, LLP | Weatherford, OK 73096 | Oil & Gas Operator | Jul 2025 |
9544 | RTD Inc | Bartlesville, OK 74006 | Oil Operator | Jan 1995 |
9545 | RTD Resources, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2025 |
9546 | Rto Operating, LLC | San Antonio, TX 78212 | Oil Operator | Feb 2016 |
9547 | RTZ Energy, LLC | Kilgore, TX 75663 | Gas Operator | Apr 2006 |
9548 | Rubicon Oil & Gas, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2025 |
9549 | Rubis Oil, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jul 2025 |
9550 | Ruby Operating Company, Inc | Clyde, TX 79510 | Oil & Gas Operator | Jul 2025 |
9551 | Rucker, Gary | Archer City, TX 76351 | Oil & Gas Operator | Dec 2003 |
9552 | Ruckus Energy Operating, LLC | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2025 |
9553 | Rudman Partnership, The | Dallas, TX 75201 | Oil & Gas Operator | Dec 2014 |
9554 | Ruff | Albany, TX 76430 | Oil & Gas Operator | Aug 2017 |
9555 | Ruff Drilling Company | Albany, TX 76430 | Oil & Gas Operator | Dec 2019 |
9556 | Ruff Oil Co. | Albany, TX 76430 | Oil Operator | Jul 2025 |
9557 | Rumble Energy LLC | Skiatook, OK 74070 | Oil & Gas Operator | Jul 2025 |
9558 | Runion Oil, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Aug 2003 |
9559 | Running WP Oil, LLC | Loving, TX 76460 | Oil Operator | Jul 2025 |
9560 | Rush Creek Operating LLC | McKinney, TX 75070 | Oil & Gas Operator | Jul 2025 |
9561 | Rush, Charles Ray | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
9562 | Rushing Oil Co. | San Antonio, TX 78213 | Oil & Gas Operator | Jul 2025 |
9563 | Rusk Co. Well Service Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2025 |
9564 | Rusk Energy Management, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2008 |
9565 | Rusk Energy Operating LLC | Houston, TX 77040 | Oil & Gas Operator | Jul 2025 |
9566 | Rusk Production Inc. | Iowa Park, TX 76367 | Oil & Gas Operator | Jul 2025 |
9567 | Russell - FT. Trinidad Op., LLC | Tyler, TX 75710 | Oil & Gas Operator | Jul 2025 |
9568 | Russell Bros. Oil & Gas, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2025 |
9569 | Russell Brothers Oil & Gas | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2004 |
9570 | Russell Operating Company, LLC | Big Lake, TX 76932 | Oil Operator | Jul 2025 |
9571 | Russell, C. M. Oil Company | Lubbock, TX 79423 | Oil & Gas Operator | Jan 2008 |
9572 | Russell, L. J. Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Jul 2025 |
9573 | Russell, Phillip | Colorado City, TX 79512 | Oil & Gas Operator | Jul 2025 |
9574 | Russell, T. Operating Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2005 |
9575 | Rust Oil Corp. | Fort Worth, TX 76108 | Oil & Gas Operator | Jul 2025 |
9576 | Rust Operating Co., Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Feb 2000 |
9577 | Ruth Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Feb 2010 |
9578 | Rutherford Oil Corporation | Houston, TX 77046 | Oil & Gas Operator | Jun 2019 |
9579 | Rutherford, Michael A. | Dallas, TX 75381 | Oil & Gas Operator | May 2000 |
9580 | Ruthson Energy, Inc. | Judson, TX 75660 | Oil Operator | Jul 2025 |
9581 | Rutledge, Kenny | Rising Star, TX 76471 | Oil & Gas Operator | Jul 2025 |
9582 | Rutledge, Rome | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 1997 |
9583 | Rutledge-Newsom | Graham, TX 76450 | Oil Operator | Jul 2025 |
9584 | Ruwco Oil And Gas Corp. | Austin, TX 78701 | Oil & Gas Operator | Aug 2021 |
9585 | RVR Operating Co. | Bedford, TX 76021 | Oil & Gas Operator | Jan 2017 |
9586 | RW Operating Corp. | Midland, TX 79702 | Oil & Gas Operator | Jul 2016 |
9587 | Rwa Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 1999 |
9588 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | Jul 2025 |
9589 | RWJ Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Jul 2025 |
9590 | RWS Operating Co. LLC | Kilgore, TX 75663 | Oil Operator | Jul 2025 |
9591 | Ryan, Joseph G. | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
9592 | Ryann Operating, LLC | Waller, TX 77484 | Oil & Gas Operator | Jul 2025 |
9593 | Ryder Scott Management, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
9594 | Ryder Scott Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2005 |
9595 | Ryholland Fielder, Inc | Delray Beach, FL 33446 | Oil & Gas Operator | Jul 2025 |
9596 | Rystin Oil & Gas | Sugar Land, TX 77487 | Oil & Gas Operator | Jul 2025 |
9597 | S & B Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Jul 2025 |
9598 | S & C Construction, Inc. | Whitefish, MT 59937 | Oil & Gas Operator | Jul 2025 |
9599 | S & H Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 1999 |
9600 | S & H Resources | Abilene, TX 79605 | Oil & Gas Operator | Jul 2025 |