| divested | 731037 | 42-235-34950 | DRILL | CAT CLAW | IRION | 2012-01-19 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 731061 | 42-383-37631 | DRILL | CAT CLAW A | REAGAN | 2012-01-19 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730931 | 42-173-34720 | DRILL | BARBEE | GLASSCOCK | 2012-01-18 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730931 | 42-173-34720 | DRILL | BARBEE | GLASSCOCK | 2012-01-18 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730744 | 42-173-34715 | DRILL | BARBEE | GLASSCOCK | 2012-01-12 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730744 | 42-173-34715 | DRILL | BARBEE | GLASSCOCK | 2012-01-12 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730727 | 42-173-34710 | DRILL | BARBEE | GLASSCOCK | 2012-01-11 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730727 | 42-173-34710 | DRILL | BARBEE | GLASSCOCK | 2012-01-11 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 731083 | 42-235-34943 | DRILL | ROCK HOLLOW | IRION | 2012-01-11 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 731063 | 42-235-34942 | DRILL | ROCK HOLLOW | IRION | 2012-01-10 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730311 | 42-173-34684 | DRILL | CONNOLLY | GLASSCOCK | 2011-12-29 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730311 | 42-173-34684 | DRILL | CONNOLLY | GLASSCOCK | 2011-12-29 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730132 | 42-235-34938 | DRILL | PECAN A | IRION | 2011-12-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730263 | 42-173-34678 | DRILL | TERRY A SWD | GLASSCOCK | 2011-12-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730057 | 42-173-34674 | DRILL | TERRY | GLASSCOCK | 2011-12-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730057 | 42-173-34674 | DRILL | TERRY | GLASSCOCK | 2011-12-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730033 | 42-235-34937 | DRILL | PECAN A | IRION | 2011-12-21 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730027 | 42-235-34936 | DRILL | PECAN A | IRION | 2011-12-21 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 730103 | 42-105-41369 | DRILL | MAGGIE MOORE | CROCKETT | 2011-12-20 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 729597 | 42-235-34928 | DRILL | ROCK HOLLOW | IRION | 2011-12-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 729622 | 42-235-34929 | DRILL | ROCK HOLLOW | IRION | 2011-12-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 729549 | 42-173-34653 | DRILL | BARBEE | GLASSCOCK | 2011-12-12 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 729154 | 42-235-34924 | DRILL | ROCK HOLLOW B | IRION | 2011-12-10 | to: PIONEER NATURAL RES. USA INC. |
| divested | 728440 | 42-173-34646 | DRILL | BARBEE | GLASSCOCK | 2011-12-02 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 728440 | 42-173-34646 | DRILL | BARBEE | GLASSCOCK | 2011-12-02 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 728440 | 42-173-34646 | DRILL | BARBEE | GLASSCOCK | 2011-12-02 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 728656 | 42-235-34912 | DRILL | ROCKER B A | IRION | 2011-11-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 727875 | 42-235-34909 | DRILL | PECAN A | IRION | 2011-11-17 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 727827 | 42-235-34908 | DRILL | ROCKER B B | IRION | 2011-11-16 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 727821 | 42-235-34894 | DRILL | ROCKER B B | IRION | 2011-11-10 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 727806 | 42-235-34893 | DRILL | ROCKER B B | IRION | 2011-11-09 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 726980 | 42-383-37560 | DRILL | SCOTT RANCH A | REAGAN | 2011-11-01 | to: RP OPERATING L.L.C. |
| divested | 726978 | 42-383-37559 | DRILL | SCOTT RANCH A | REAGAN | 2011-11-01 | to: RP OPERATING L.L.C. |
| divested | 726973 | 42-383-37558 | DRILL | SCOTT RANCH A | REAGAN | 2011-11-01 | to: RP OPERATING L.L.C. |
| divested | 726978 | 42-383-37559 | DRILL | SCOTT RANCH A | REAGAN | 2011-11-01 | to: RP OPERATING L.L.C. |
| divested | 726956 | 42-383-37551 | DRILL | SCOTT RANCH | REAGAN | 2011-10-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 726961 | 42-383-37552 | DRILL | SCOTT RANCH | REAGAN | 2011-10-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 726969 | 42-383-37553 | DRILL | SCOTT RANCH A | REAGAN | 2011-10-28 | to: RP OPERATING L.L.C. |
| divested | 726965 | 42-383-37550 | DRILL | SCOTT RANCH | REAGAN | 2011-10-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 726487 | 42-235-34881 | DRILL | CAT CLAW | IRION | 2011-10-24 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 726482 | 42-235-34880 | DRILL | CAT CLAW | IRION | 2011-10-24 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725849 | 42-235-34870 | DRILL | ANTELOPE DRAW A | IRION | 2011-10-14 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725950 | 42-235-34872 | DRILL | ANTELOPE DRAW A | IRION | 2011-10-14 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725948 | 42-235-34871 | DRILL | ANTELOPE DRAW A | IRION | 2011-10-14 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725800 | 42-383-37526 | DRILL | MESQUITE D | REAGAN | 2011-10-14 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725674 | 42-235-34869 | DRILL | ANTELOPE DRAW B | IRION | 2011-10-12 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725672 | 42-235-34868 | DRILL | ANTELOPE DRAW | IRION | 2011-10-12 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725387 | 42-235-34866 | DRILL | MALLARD A | IRION | 2011-10-06 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725386 | 42-235-34865 | DRILL | MALLARD A | IRION | 2011-10-06 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 725382 | 42-235-34863 | DRILL | MALLARD A | IRION | 2011-10-04 | to: DISCOVERY NATURAL RESOURCES LLC |