701 | Robert E. & Ruby C. Beasley Trustees | | Oil & Gas Operator | Dec 1990 |
702 | Robert Sumpf | | Gas Operator | Dec 1990 |
703 | Robert W. Berry Inc. | | Gas Operator | Dec 1988 |
704 | Robert W. Lee Investments | | Oil & Gas Operator | Dec 1998 |
705 | Rohrig Petroleum Co. | | Oil & Gas Operator | Dec 1998 |
706 | Romara Energy Inc. | | Oil & Gas Operator | Dec 2017 |
707 | Rose Katherine Stone | | Oil & Gas Operator | Dec 2023 |
708 | Rosemain 031 LLC | | Oil & Gas Operator | Nov 2023 |
709 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | Apr 2024 |
710 | Rothschild Oil Co. | | Oil Operator | Dec 1982 |
711 | Rountree/Wright Enterprises LLC | | Oil Operator | Nov 2023 |
712 | Roya Resources LLC | | Oil & Gas Operator | Mar 2022 |
713 | Royale Energy Inc | San Diego, CA 92108-4518 | Oil & Gas Operator | Dec 2023 |
714 | S & C Oil Co. Inc. | | Oil & Gas Operator | Dec 2023 |
715 | S & D Energy Associates Inc. | | Gas Operator | Dec 1986 |
716 | S & S Oil Company LLC | | Oil Operator | Dec 2023 |
717 | S. A. Camp Companies | | Oil & Gas Operator | Dec 1998 |
718 | S. H. Montgomery | | Oil & Gas Operator | Dec 1996 |
719 | Saba Petroleum Inc. | | Oil & Gas Operator | Mar 2006 |
720 | Sacramento Energy Inc. | | Oil & Gas Operator | Nov 2023 |
721 | Sacramento Oil & Gas Co. | | Gas Operator | Dec 2003 |
722 | Sage-California | | Oil Operator | Dec 1988 |
723 | Sampson Operators | | Oil & Gas Operator | Nov 2023 |
724 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
725 | San Carlos Oil & Gas Corp. | | Gas Operator | Dec 2003 |
726 | San Joaquin Facilities Management Inc. | | Oil & Gas Operator | Dec 2023 |
727 | Sanchez-O'Brien Oil & Gas Corp | Houston, TX 77057 | Oil & Gas Operator | May 1998 |
728 | Santa Ana Canyon Dev. Corp. | | Oil & Gas Operator | Nov 2023 |
729 | Santa Fe Energy Operating Partners L.P. | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
730 | Santa Fe Minerals | | Gas Operator | Dec 1993 |
731 | Santa Fe Minerals, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Sep 2013 |
732 | Santa Maria Energy LLC | | Oil & Gas Operator | Nov 2023 |
733 | Say Energy Inc. | | Oil & Gas Operator | Dec 2004 |
734 | Seaward Resources Inc. | | Gas Operator | Dec 1984 |
735 | Second Wind Production Company Inc. | | Oil Operator | Dec 2013 |
736 | Security Pacific National Bank | | Oil Operator | Dec 1990 |
737 | Seneca Resources Co LLC | Cranberry Township, PA 16066 | Oil & Gas Operator | Jan 2024 |
738 | Seneca Western Minerals Corp. | | Oil & Gas Operator | Dec 2009 |
739 | Sentinel Peak Resources California LLC | | Oil & Gas Operator | Dec 2023 |
740 | Sequoia Exploration Inc. | | Oil & Gas Operator | Nov 2023 |
741 | Shadow Wolf Energy LLC | | Oil Operator | Dec 2023 |
742 | Shell Calif. Prod. Inc. | | Oil Operator | Dec 1980 |
743 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
744 | Shelly Energy Inc. | Berwyn, PA 19312 | Oil & Gas Operator | Jan 2024 |
745 | Sherman Havens | | Oil & Gas Operator | Nov 2023 |
746 | Shirley M. Lechler | | Oil & Gas Operator | Dec 2001 |
747 | Shoshone Oil Corp. | | Oil & Gas Operator | Dec 2005 |
748 | Sierra Reserve Company | | Oil Operator | Dec 1985 |
749 | Sierra Resources, Inc. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2023 |
750 | Signal Hill Petroleum Inc. | | Oil & Gas Operator | Dec 2023 |
751 | Silver Exploration Company | | Oil & Gas Operator | Dec 2023 |
752 | SJM Oil LLC | | Oil & Gas Operator | Dec 2009 |
753 | SM&O LLC | | Oil & Gas Operator | Dec 2023 |
754 | Smilodon Oil Company | | Oil Operator | Nov 2023 |
755 | Soc Resources Inc. | | Oil & Gas Operator | Nov 2023 |
756 | Sojitz Energy Venture, Inc. | Houston, TX 77042 | Oil & Gas Operator | Feb 2018 |
757 | Solimar Energy LLC | | Oil & Gas Operator | Nov 2023 |
758 | Source Energy Corp. | | Gas Operator | Aug 2022 |
759 | South Coast Oil Corporation | Boulder, CO 80302 | Oil & Gas Operator | Oct 2015 |
760 | South Fork Ranch | | Oil & Gas Operator | Feb 2013 |
761 | Southern California Gas Company | | Oil & Gas Operator | Dec 2023 |
762 | Southridge Homes | | Oil & Gas Operator | Dec 1999 |
763 | St. James Oil Corporation | | Oil & Gas Operator | Dec 2009 |
764 | Standing Bear Petroleum Inc. | | Oil & Gas Operator | Dec 2005 |
765 | State Lands Commission | | Oil & Gas Operator | Nov 2023 |
766 | Stephen W. Bradford | | Oil Operator | Dec 1996 |
767 | Steve Smith | | Gas Operator | Dec 1987 |
768 | Steven A. Sayce | | Oil Operator | Jan 2021 |
769 | Stinnett Oil Company | | Oil Operator | Dec 1997 |
770 | Stockdale Energy Co. | | Gas Operator | Dec 1992 |
771 | Stockdale Oil & Gas Inc. | | Oil & Gas Operator | Dec 2001 |
772 | Stone Cabin Resources LLC | | Oil & Gas Operator | Dec 2023 |
773 | Storm Industries | | Oil & Gas Operator | Dec 1988 |
774 | Stowe Killingsworth | | Oil & Gas Operator | Apr 2023 |
775 | Strata-X Inc. | | Oil & Gas Operator | Nov 2023 |
776 | Stream Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2023 |
777 | Summit Energy LLC | | Oil & Gas Operator | Dec 2023 |
778 | Summit Exploration (California) LLC | | Oil & Gas Operator | Feb 2018 |
779 | Sumpf-Williams | | Gas Operator | Dec 1980 |
780 | Sun Mountain Oil & Gas | | Oil & Gas Operator | Dec 2020 |
781 | Sunray Petroleum Inc. | | Oil & Gas Operator | Dec 2023 |
782 | Sunset Exploration Inc. | | Oil & Gas Operator | Nov 2023 |
783 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
784 | Superior Well Service Inc. | | Oil & Gas Operator | Sep 2007 |
785 | Synergy Oil & Gas LLC | | Oil & Gas Operator | Nov 2023 |
786 | Synergy Resources | Artesia, NM 88210 | Oil & Gas Operator | Jan 2015 |
787 | T. E. Adams Petroleum Corp. | | Oil & Gas Operator | Dec 2023 |
788 | Tamarack Energy Inc | Midland, TX 79701 | Oil & Gas Operator | Dec 2015 |
789 | Tannehill Oil Company | | Oil & Gas Operator | Dec 1991 |
790 | Target Drilling | | Oil & Gas Operator | Feb 2018 |
791 | Tatum Petroleum Corporation | Zanesville, OH 43702 | Oil & Gas Operator | Dec 2008 |
792 | TB Properties | | Oil & Gas Operator | Nov 2023 |
793 | Team Operating, L.L.C. | Pinehurst, TX 77362 | Oil & Gas Operator | Apr 2024 |
794 | Ted Koble Operator | | Oil & Gas Operator | Nov 2007 |
795 | Tej Ventures | | Oil & Gas Operator | Dec 2002 |
796 | Temblor Petroleum Co. LLC | | Oil & Gas Operator | Nov 2023 |
797 | Temescal Resources LLC | | Oil & Gas Operator | Dec 2023 |
798 | Temple Resources LLC | | Oil Operator | Dec 2023 |
799 | Tenneco Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Nov 2023 |
800 | Tenneco West, Inc. | | Oil & Gas Operator | Dec 1983 |