| 6001 | CALDWELL | Sterling County, TX | Oil & Gas Property | Apr 2026 |
| 6002 | CALDWELL | Colorado County, TX | Oil Property | Jul 2022 |
| 6003 | CALDWELL | Yoakum County, TX | Oil & Gas Property | Apr 2026 |
| 6004 | CALDWELL | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 6005 | CALDWELL | Sterling County, TX | Oil & Gas Property | Apr 2026 |
| 6006 | CALDWELL | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 6007 | CALDWELL | Johnson County, TX | Oil & Gas Property | Apr 2026 |
| 6008 | CALDWELL | Shackelford County, TX | Oil & Gas Property | Apr 2026 |
| 6009 | CALDWELL | Brazos County, TX | Oil & Gas Property | Apr 2026 |
| 6010 | CALDWELL | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6011 | CALDWELL | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6012 | CALDWELL | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 6013 | CALDWELL | Leon County, TX | Oil & Gas Property | Apr 2026 |
| 6014 | CALDWELL C.M | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6015 | CALDWELL ET AL | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 6016 | CALDWELL M. D | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 6017 | CALDWELL, BRITT | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 6018 | CALDWELL, J.E | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 6019 | CALDWELL-BRECKENRIDGE | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6020 | CALDWELL-GARRETT | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 6021 | CALDWELL-ROGERS | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6022 | CALEB | Ector County, TX | Oil & Gas Property | Feb 2019 |
| 6023 | CALEB GU 1 | Nacogdoches County, TX | Oil & Gas Property | Apr 2025 |
| 6024 | CALFAS A | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 6025 | CALHOUN | Hood County, TX | Oil & Gas Property | Apr 2026 |
| 6026 | CALHOUN F. D | Grimes County, TX | Oil & Gas Property | Apr 2026 |
| 6027 | CALHOUN FARMS | Victoria County, TX | Oil & Gas Property | Jul 2017 |
| 6028 | CALHOUN UNIT | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 6029 | CALIBAN | Lavaca County, TX | Oil & Gas Property | Apr 2026 |
| 6030 | CALICUTT | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 6031 | CALIFORNIA CHROME 27 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 6032 | CALIFORNIA CHROME 39 STATE UNIT | Culberson County, TX | Oil & Gas Property | Apr 2026 |
| 6033 | CALIFORNIA CHROME UNIT | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 6034 | CALK E. W | Bexar County, TX | Oil & Gas Property | Mar 2026 |
| 6035 | CALLA MAE | Coke County, TX | Oil & Gas Property | Mar 2026 |
| 6036 | CALLAGHAN JOHN C | Denton County, TX | Gas Property | Apr 2026 |
| 6037 | CALLAHAN | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 6038 | CALLAHAN 54-2-17 UNIT 1H | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 6039 | CALLAWAY | Brown County, TX | Oil & Gas Property | Mar 2026 |
| 6040 | CALLAWAY | Scurry County, TX | Oil & Gas Property | Apr 2026 |
| 6041 | CALLAWAY | Johnson County, TX | Oil & Gas Property | Apr 2026 |
| 6042 | CALLAWAY | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6043 | CALLAWAY GAS UNIT | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 6044 | CALLAWAY GIB | Stonewall County, TX | Oil & Gas Property | Apr 2026 |
| 6045 | CALLAWAY P. S. GU | Denton County, TX | Oil & Gas Property | Apr 2026 |
| 6046 | CALLHAM | Gray County, TX | Gas Property | Apr 2026 |
| 6047 | CALLICOTT BROTHERS | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6048 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Apr 2026 |
| 6049 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Apr 2026 |
| 6050 | CALLISON | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 6051 | CALLISON | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 6052 | CALLISON | Marion County, TX | Oil & Gas Property | Dec 2025 |
| 6053 | CALLISTO GAS UNIT | Nacogdoches County, TX | Gas Property | Apr 2026 |
| 6054 | CALLOW | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 6055 | CALLOW-BEASLEY-ROGERS-ASHTON 1H | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 6056 | CALLOWAY | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 6057 | CALMONT | Tarrant County, TX | Oil & Gas Property | Apr 2026 |
| 6058 | CALTON A. D | Milam County, TX | Oil & Gas Property | Apr 2026 |
| 6059 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 6060 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 6061 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 6062 | CALVERLEY-MCDANIELS 2 | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 6063 | CALVERLY | Glasscock County, TX | Oil & Gas Property | Feb 2017 |
| 6064 | CALVERLY | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 6065 | CALVERT | Frio County, TX | Oil & Gas Property | Apr 2026 |
| 6066 | CALVERT RANCH FRO | Frio County, TX | Oil & Gas Property | Apr 2026 |
| 6067 | CALVERT, A | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 6068 | CALVIN | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 6069 | CALVIN | Gregg County, TX | Oil & Gas Property | Apr 2026 |
| 6070 | CALVIN | Archer County, TX | Oil & Gas Property | May 2025 |
| 6071 | CALVIN | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 6072 | CALVIN JR | Lee County, TX | Oil & Gas Property | Dec 2025 |
| 6073 | CALVIN-FACHORN UNIT | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 6074 | CALVIN-STARNES UNIT | Cochran County, TX | Oil & Gas Property | Mar 2026 |
| 6075 | CALVIRD A | Sherman County, TX | Gas Property | Apr 2026 |
| 6076 | CALYPSO 29 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 6077 | CALYPSO A | Lavaca County, TX | Oil & Gas Property | Apr 2026 |
| 6078 | CAMAR SW (STRAWN) UNIT | Schleicher County, TX | Oil & Gas Property | Apr 2026 |
| 6079 | CAMAR(STRAWN) FIELD UNIT | Schleicher County, TX | Oil & Gas Property | Sep 1996 |
| 6080 | CAMARO | McMullen County, TX | Oil & Gas Property | Mar 2026 |
| 6081 | CAMARO POENISCH A | McMullen County, TX | Oil & Gas Property | Mar 2026 |
| 6082 | CAMBER | Wilson County, TX | Oil & Gas Property | Apr 2026 |
| 6083 | CAMBRAI 1H | Fayette County, TX | Oil & Gas Property | Apr 2026 |
| 6084 | CAMBRON -B | Wilbarger County, TX | Oil & Gas Property | Apr 2026 |
| 6085 | CAMERO FRANK | Bexar County, TX | Oil & Gas Property | Apr 2026 |
| 6086 | CAMERON | Angelina County, TX | Oil & Gas Property | Apr 2026 |
| 6087 | CAMERON | Jasper County, TX | Oil & Gas Property | Feb 2026 |
| 6088 | CAMERON | Starr County, TX | Oil & Gas Property | Apr 2026 |
| 6089 | CAMERON | Angelina County, TX | Oil & Gas Property | Mar 2026 |
| 6090 | CAMERON | Freestone County, TX | Oil & Gas Property | Apr 2026 |
| 6091 | CAMERON | Lee County, TX | Oil & Gas Property | Oct 1995 |
| 6092 | CAMERON | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 6093 | CAMERON | Sherman County, TX | Oil & Gas Property | Apr 2026 |
| 6094 | CAMERON 1 | Bee County, TX | Gas Property | Apr 2026 |
| 6095 | CAMERON 1 | Lipscomb County, TX | Oil & Gas Property | Apr 2026 |
| 6096 | CAMERON 4-3 | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 6097 | CAMERON 49 1H | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 6098 | CAMERON A. A. ETAL | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 6099 | CAMERON EVELYN STATE | Starr County, TX | Gas Property | Apr 2026 |
| 6100 | CAMERON GAS UNIT 5H | Smith County, TX | Oil & Gas Property | Apr 2026 |