| 101 | Pyramid Oil Co. | Litchfield PK, AZ 85340 | Oil & Gas Operator | Jan 2018 |
| 102 | R. W. Shull | | Oil & Gas Operator | Dec 1986 |
| 103 | Randy J. & Deborah R. Allison | | Oil & Gas Operator | Dec 2003 |
| 104 | Remora Operating Ca LLC | | Oil & Gas Operator | Dec 2020 |
| 105 | Richard P. Kelter | | Oil & Gas Operator | Dec 1996 |
| 106 | Richard Young & Associates | | Oil & Gas Operator | Dec 2004 |
| 107 | Robert D. VIgue | | Oil Operator | Dec 2000 |
| 108 | Rountree/Wright Enterprises LLC | | Oil Operator | Sep 2024 |
| 109 | S & C Oil Co. Inc. | | Oil & Gas Operator | Sep 2024 |
| 110 | Saba Petroleum Inc. | | Oil & Gas Operator | Mar 2006 |
| 111 | Santa Ana Canyon Dev. Corp. | | Oil & Gas Operator | Aug 2024 |
| 112 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 113 | Signal Hill Petroleum Inc. | | Oil & Gas Operator | Sep 2024 |
| 114 | South Coast Oil Corporation | Boulder, CO 80302 | Oil & Gas Operator | Oct 2015 |
| 115 | Southridge Homes | | Oil & Gas Operator | Dec 1999 |
| 116 | Stephen W. Bradford | | Oil Operator | Dec 1996 |
| 117 | Synergy Oil & Gas LLC | | Oil & Gas Operator | Aug 2024 |
| 118 | Tenneco Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Aug 2024 |
| 119 | The Hampton Oil Corporation | | Oil & Gas Operator | Aug 2014 |
| 120 | The Krik Company | | Oil Operator | Dec 2004 |
| 121 | Thomas C. King | | Oil & Gas Operator | Dec 1995 |
| 122 | Thomas Oilers | | Oil & Gas Operator | Aug 2024 |
| 123 | Thompson Energy Resources LLC | | Oil & Gas Operator | Sep 2024 |
| 124 | Tonner Hills SSP LLC | | Oil & Gas Operator | Dec 2012 |
| 125 | Transpac Petroleum Inc. | | Oil & Gas Operator | Dec 1995 |
| 126 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 127 | W. M. Elliott Jr. | | Oil & Gas Operator | Dec 2009 |
| 128 | Weaver & Mola | | Oil Operator | Dec 1990 |
| 129 | Weaver & Weaver | | Oil & Gas Operator | Dec 1988 |
| 130 | Weir Oil Co. Inc. | | Oil & Gas Operator | Dec 2007 |
| 131 | West Energy Operating LLC | | Oil & Gas Operator | Sep 2024 |
| 132 | West Newport Oil Co. | | Oil & Gas Operator | Aug 2024 |
| 133 | Wilco-Placentia Oil Operator LLC | | Oil & Gas Operator | Sep 2024 |
| 134 | WM. H. Brayton Trust | | Oil & Gas Operator | Dec 2000 |
| 135 | Yoelin Family Trust | | Oil & Gas Operator | Sep 2024 |