| 601 | Putnam, William H | Marietta, OH 45750 | Oil & Gas Operator | Dec 2022 |
| 602 | Quaker State Corporation | Houston, TX 77002-2806 | Oil & Gas Operator | Dec 2013 |
| 603 | Quality Natural Gas, LLC | Allen, KY 41601 | Oil & Gas Operator | Dec 2023 |
| 604 | R & A Production Dba/R Lynch & A Engelke | Creston, WV 26141-7578 | Oil & Gas Operator | Dec 2021 |
| 605 | R & B Petroleum, Inc. | Scarsdale, NY 10583 | Oil & Gas Operator | Dec 2021 |
| 606 | R & R Oil & Gas LLC | Big Spring, TX 79720 | Oil & Gas Operator | Dec 2023 |
| 607 | R And B Oil And Gas Associates LLC | Wayne, WV 25570 | Oil & Gas Operator | Dec 2021 |
| 608 | R. D. Wiles, Inc. | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 609 | Rader, Louis C. | Mount Zion, WV 26151 | Oil & Gas Operator | Dec 2021 |
| 610 | Radius Energy Services, LLC | Montevallo, AL 35115 | Oil & Gas Operator | Dec 2021 |
| 611 | Ragsco LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 612 | Ramco Energy Corporation | FT. Lauderdale, FL 33312 | Oil & Gas Operator | Dec 2008 |
| 613 | Ramsey Associated Petroleum, Inc. | Glenville, WV 26351-0090 | Oil & Gas Operator | Dec 2021 |
| 614 | Ran Resources, Inc. | Beverly, WV 26253 | Gas Operator | Dec 2021 |
| 615 | Range Resources - Pine Mountain, Inc. | | Oil & Gas Operator | Jan 2011 |
| 616 | Range Resources Appalachia LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Feb 2025 |
| 617 | Rare Earth Minerals, Inc. | | Oil & Gas Operator | Dec 2014 |
| 618 | Raven Ridge Energy, LLC | Charleston, WV 25302 | Oil & Gas Operator | Dec 2021 |
| 619 | Red Gas Company | Weston, WV 26452-0000 | Oil & Gas Operator | Dec 2021 |
| 620 | Red Rock Energy L.L.C. | | Oil & Gas Operator | Dec 2021 |
| 621 | Redco, Inc. | Columbus, OH 43229 | Oil & Gas Operator | Dec 1998 |
| 622 | Reed Gas Inc. | Charleston, WV 25301-0000 | Oil & Gas Operator | Dec 2021 |
| 623 | Reed Gas Joint Venture | Charleston, WV 25302-0000 | Gas Operator | Oct 2021 |
| 624 | Reishman Oil & Gas | | Gas Operator | Dec 2021 |
| 625 | Reserve Exploration Co. | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2007 |
| 626 | Reserve Oil & Gas, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 627 | Richards, Barbara K. | | Gas Operator | Dec 2021 |
| 628 | Riddle, William D | | Oil & Gas Operator | Dec 2021 |
| 629 | Ridgeland Energy, LLC | Pinch, WV 25156 | Oil & Gas Operator | Dec 2021 |
| 630 | Ritchie Petroleum Corporation, Inc. | Pennsboro, WV 26415-0000 | Oil & Gas Operator | Dec 2021 |
| 631 | Ritco, Inc | Barackville, WV 26559 | Oil & Gas Operator | Dec 2021 |
| 632 | Roberts, Jeffrey L | Glenville, WV 26351-0000 | Gas Operator | Dec 2021 |
| 633 | Roberts, Robert S. Dba K & R Operating Co. | | Gas Operator | Dec 2021 |
| 634 | Roberts, Wayne & Janet | | Oil & Gas Operator | Dec 2021 |
| 635 | Rockwell Resources Inc | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2023 |
| 636 | Roger'S Properties LLC | Harrisville, WV 26362 | Oil & Gas Operator | Dec 2021 |
| 637 | Rogers & Son | | Oil & Gas Operator | Dec 2008 |
| 638 | Rogers, M & Scull, David | | Oil & Gas Operator | Dec 2008 |
| 639 | Rose, Lonnie | Troy, WV 26443 | Gas Operator | Dec 2021 |
| 640 | Ross & Wharton Gas Co Inc | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 641 | Ross, Mike Inc. | Coalton, WV 26257 | Oil & Gas Operator | Dec 2021 |
| 642 | Rouzer Oil Company | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 643 | Rowes, Alvin | | Oil & Gas Operator | Dec 2002 |
| 644 | Royal Resources Corporation | | Oil & Gas Operator | Dec 2008 |
| 645 | Russell Oil And Gas Company | Weston, WV 26452-0000 | Gas Operator | Dec 2021 |
| 646 | S & R Gas Ventures LTD. | Sand Fork, WV 26430-0172 | Oil & Gas Operator | Dec 2020 |
| 647 | Saga Petroleum LLC Of Colorado | Norman, OK 73072 | Oil & Gas Operator | Apr 2025 |
| 648 | Saglio, Inc. | Clay, WV 25043-0712 | Gas Operator | Dec 2021 |
| 649 | Saint-Gobain Ceramics & Plastics, Inc. | Buckhannon, WV 26201 | Gas Operator | Dec 2021 |
| 650 | Sampson, Lowell | | Oil & Gas Operator | Dec 2001 |
| 651 | Sancho Oil & Gas LLC | | Oil & Gas Operator | Dec 2021 |
| 652 | Sanovic Gas, LLC | Sewickley, PA 15143 | Gas Operator | Dec 2021 |
| 653 | Sardis Gas, LLC | Mineral Wells, WV 26150 | Oil & Gas Operator | Dec 2023 |
| 654 | Save-Sump Gas Inc. | Jane Lew, WV 26378 | Oil & Gas Operator | Dec 2021 |
| 655 | Scarlet Oak Oil And Gas, LLC | | Oil & Gas Operator | Dec 2021 |
| 656 | Scarsdale Drilling Partners III LP | Scarsdale, NE 10583 | Oil & Gas Operator | Dec 2014 |
| 657 | SCD Oil Operators & Drilling Inc | Houston, TX 77069 | Oil & Gas Operator | Dec 2021 |
| 658 | Schultz Run Gas Company | | Oil & Gas Operator | Dec 2021 |
| 659 | Sears Resources, LLC | | Oil & Gas Operator | Dec 2021 |
| 660 | Seneca Oil Company | Tulsa, OK 74121-1518 | Oil & Gas Operator | Jan 2015 |
| 661 | Shafer Oil & Gas, Inc. | | Oil & Gas Operator | Dec 2021 |
| 662 | Shale Gas Production, LLC | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 663 | Shale Service, Inc. | | Oil & Gas Operator | Apr 2019 |
| 664 | Shamblin Stone Inc. | Dunbar, WV 25064-0510 | Gas Operator | Dec 2021 |
| 665 | Shawmut Production Corporation | Pittsburgh, PA 15219-1913 | Oil & Gas Operator | Jan 2003 |
| 666 | Shea, Sidney & Phillips, Keri Eileen | | Gas Operator | Dec 2021 |
| 667 | Shearer, Robert C | Barberton, OH 44203 | Oil & Gas Operator | Dec 2021 |
| 668 | Shepard, William | | Oil & Gas Operator | Dec 2021 |
| 669 | Shewey, C. F., Agent | | Oil & Gas Operator | Dec 2008 |
| 670 | Shreve'S Well Service, Inc. | | Oil & Gas Operator | Dec 2021 |
| 671 | Sigma Corporation | Charleston, WV 25301-2644 | Gas Operator | Dec 2021 |
| 672 | Silver Run Oil & Gas | | Oil & Gas Operator | Dec 2021 |
| 673 | Sioux Gas Company | | Oil & Gas Operator | Dec 2021 |
| 674 | Skybox, LLC | | Gas Operator | Dec 2021 |
| 675 | Slaughter, Norman C. | | Oil & Gas Operator | Dec 2012 |
| 676 | Slone Energy, LLC | Oil Springs, KY 41238 | Oil & Gas Operator | Dec 2023 |
| 677 | Smith Land Surveying, Inc. Dba SLS Land & Energy Development | | Gas Operator | Dec 2021 |
| 678 | Smith, Carl E Petroleum Inc | Sandyville, WV 25275-0000 | Oil & Gas Operator | Dec 2021 |
| 679 | Smith, Walter E | Grantsville, WV 26147-0000 | Oil & Gas Operator | Dec 2021 |
| 680 | Solomon Production Corporation | Pullman, WV 26421-0003 | Oil & Gas Operator | Dec 2021 |
| 681 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
| 682 | Southeastern Gas Company | | Oil & Gas Operator | Dec 2019 |
| 683 | Southern Triangle Oil | | Oil & Gas Operator | Dec 2000 |
| 684 | Southern WV Oil & Gas | | Gas Operator | Dec 2021 |
| 685 | Spencer Enterprises Dba Hugh Spencer | Smithburg, WV 26436-0000 | Oil & Gas Operator | Dec 2021 |
| 686 | St. Clair Oil Co. | St Clairsville, OH 43950 | Oil & Gas Operator | Dec 1997 |
| 687 | Stallion Inc. | Hurricane, WV 25526 | Oil & Gas Operator | Dec 2021 |
| 688 | Stalnaker Energy Corporation | | Oil & Gas Operator | Dec 2021 |
| 689 | Stalnaker, William K | | Oil & Gas Operator | Dec 2008 |
| 690 | Standard Oil Company, Inc. | Parkesburg, WV 26103 | Oil & Gas Operator | Mar 2022 |
| 691 | Status Oil Well, Inc. | Charlotte, NC 28270 | Oil & Gas Operator | Dec 2011 |
| 692 | Stephen Debrular Dba Stephen Gas Company | Weston, WV 26452-7396 | Gas Operator | Dec 2021 |
| 693 | Stephen L Satterfield Production Company | Grantsville, WV 26147-0757 | Oil & Gas Operator | Nov 2021 |
| 694 | Stone Energy Corporation | Denver, CO 80202-2828 | Oil & Gas Operator | Oct 2014 |
| 695 | Stonestreet, Vance | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2006 |
| 696 | Stowers Energy, LLC | Clearwater Beach, FL 33767 | Oil & Gas Operator | Dec 2021 |
| 697 | Strategic Well Holdings, Inc. | | Oil & Gas Operator | Dec 2020 |
| 698 | Stydahar Oil & Gas Co. | | Oil & Gas Operator | Dec 2021 |
| 699 | Subsurface Energy, Inc. | | Oil & Gas Operator | Oct 2015 |
| 700 | Sugar Rock Incorporated | | Oil & Gas Operator | Dec 2021 |