| 27101 | COX B | Sutton County, TX | Oil & Gas Property | May 2026 |
| 27102 | COX B. F | Willacy County, TX | Oil & Gas Property | Jun 2026 |
| 27103 | COX B.H. & G.A | Webb County, TX | Gas Property | Apr 2026 |
| 27104 | COX C | Glasscock County, TX | Oil & Gas Property | Feb 2024 |
| 27105 | COX C | Pontotoc County, OK | Oil Property | May 2026 |
| 27106 | COX C | Stephens County, OK | Oil Property | Jun 2026 |
| 27107 | COX C | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 27108 | COX C. T | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 27109 | COX C.C. ET AL | Stonewall County, TX | Oil & Gas Property | Jun 2026 |
| 27110 | COX CANYON | La Plata County, CO | Gas Property | Oct 2016 |
| 27111 | COX CANYON UNIT | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 27112 | COX COX 1 | McKean County, PA | Gas Property | Dec 2025 |
| 27113 | COX D | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 27114 | COX D | Stephens County, OK | Oil Property | Nov 2025 |
| 27115 | COX D. A | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 27116 | COX ESTATE | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 27117 | COX ESTATE | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 27118 | COX FEDERAL | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 27119 | COX G. R. A 1 | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 27120 | COX G.A | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 27121 | COX GAS UNIT 1H | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 27122 | COX GEORGIA GAS UNIT | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 27123 | COX GRAVEL | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 27124 | COX H | Harrison County, TX | Gas Property | Jun 2026 |
| 27125 | COX H | Carter County, OK | Oil & Gas Property | Jul 2020 |
| 27126 | COX HAZEL | Young County, TX | Oil & Gas Property | Jun 2026 |
| 27127 | COX J. R. GAS UNIT | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 27128 | COX JAMES A | Eastland County, TX | Gas Property | Jun 2026 |
| 27129 | COX KENNETH | Martin County, TX | Oil & Gas Property | Sep 2023 |
| 27130 | COX L. B | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 27131 | COX L. B. SECTION 11 | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 27132 | COX L. L | Sutton County, TX | Oil & Gas Property | Feb 2026 |
| 27133 | COX L.B | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 27134 | COX L.B | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 27135 | COX M. A | Henderson County, TX | Oil & Gas Property | Jun 2026 |
| 27136 | COX MICHEYLA | Rogers County, OK | Oil Property | Mar 2017 |
| 27137 | COX MINERALS A | Haskell County, KS | Oil & Gas Property | Feb 2016 |
| 27138 | COX O | Carter County, OK | Oil Property | May 2026 |
| 27139 | COX OLETA | Brown County, TX | Gas Property | Jun 2026 |
| 27140 | COX P | Carter County, OK | Oil & Gas Property | Jul 2026 |
| 27141 | COX PEARL | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 27142 | COX Q | Carter County, OK | Oil Property | Jul 2026 |
| 27143 | COX R. C | Yoakum County, TX | Oil & Gas Property | Sep 2009 |
| 27144 | COX RLT | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 27145 | COX S | Cheyenne County, CO | Gas Property | Nov 2004 |
| 27146 | COX TRUST | Haskell County, KS | Oil & Gas Property | May 2026 |
| 27147 | COX UNIT -A | Andrews County, TX | Oil & Gas Property | Oct 1994 |
| 27148 | COX V | Garvin County, OK | Oil & Gas Property | Jun 2026 |
| 27149 | COX VANDIVER LOGSDON UNIT | McLean County, KY | Oil Property | Dec 2023 |
| 27150 | COX VERNON | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 27151 | COX W | Carter County, OK | Oil Property | Jun 2026 |
| 27152 | COX W | Cochran County, TX | Oil & Gas Property | Jun 2026 |
| 27153 | COX#1 | Stephens County, OK | Oil Property | Jul 2026 |
| 27154 | COX, B.W | Jim Wells County, TX | Gas Property | Sep 2010 |
| 27155 | COX, CHESTER | Lee County, KY | Oil Property | Dec 2023 |
| 27156 | COX, D | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 27157 | COX, DENVER | Doddridge County, WV | Oil & Gas Property | Dec 2020 |
| 27158 | COX, EDGAR MRS | Barren County, KY | Oil Property | Dec 2018 |
| 27159 | COX, FLEET | Ritchie County, WV | Gas Property | Dec 2021 |
| 27160 | COX, FRANK | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 27161 | COX, FRANK | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 27162 | COX, G. B | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 27163 | COX, GLEN | Martin County, TX | Oil & Gas Property | Sep 2023 |
| 27164 | COX, GLENN & SAVANNAH 146 | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 27165 | COX, GROVER | Ohio County, KY | Oil Property | Dec 2007 |
| 27166 | COX, J. L | Young County, TX | Oil & Gas Property | Jun 2026 |
| 27167 | COX, J. M | Roane County, WV | Oil & Gas Property | Dec 2019 |
| 27168 | COX, JR | Wise County, TX | Oil & Gas Property | Jan 2023 |
| 27169 | COX, M | Lee County, KY | Oil Property | Dec 2023 |
| 27170 | COX, MRS EDGAR 1 | Barren County, KY | Oil Property | Dec 2018 |
| 27171 | COX, O | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27172 | COX, ROYAL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27173 | COX, ROYAL D., ET AL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27174 | COX, SAM A | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 27175 | COX, W | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27176 | COX, X.B | Glasscock County, TX | Oil & Gas Property | Apr 2023 |
| 27177 | COX-BUNDY 16 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 27178 | COX-CARLOS 19 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 27179 | COX-DUSTIN | Jefferson County, OK | Oil Property | Jun 2019 |
| 27180 | COX-FEDERAL | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 27181 | COX-FJ | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 27182 | COX-FUNKHOUSER 19 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 27183 | COX-STATE 1 | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 27184 | COX-TESORO | Kern County, CA | Oil & Gas Property | Feb 1986 |
| 27185 | COX-WALLACE | Jones County, MS | Oil & Gas Property | Jul 2024 |
| 27186 | COX-WHITE | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 27187 | COXON | Stevens County, KS | Gas Property | May 2026 |
| 27188 | COY 1 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 27189 | COY BETTY | Major County, OK | Oil & Gas Property | Dec 2018 |
| 27190 | COY CITY RANCH | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 27191 | COY LOWE | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 27192 | COY SMITH | Union Parish, LA | Gas Property | Jul 2015 |
| 27193 | COY, RANDALL & PATRICIA E | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 27194 | COYANOSA | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 27195 | COYKENDALL | Kingman County, KS | Oil & Gas Property | May 2026 |
| 27196 | COYLE | Orange County, CA | Oil & Gas Property | Jan 1998 |
| 27197 | COYLE | Kay County, OK | Oil & Gas Property | Jun 2026 |
| 27198 | COYLE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27199 | COYLE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 27200 | COYLE | Nowata County, OK | Gas Property | May 2023 |