| divested | 724425 | 42-383-37497 | DRILL | SCOTT RANCH | REAGAN | 2011-09-21 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 724163 | 42-235-34854 | DRILL | CONCHO | IRION | 2011-09-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 724161 | 42-235-34853 | DRILL | CONCHO | IRION | 2011-09-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 723360 | 42-383-37469 | DRILL | CAT CLAW B | REAGAN | 2011-09-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 723356 | 42-383-37466 | DRILL | CAT CLAW B | REAGAN | 2011-09-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 723352 | 42-383-37465 | DRILL | CAT CLAW B | REAGAN | 2011-09-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 723358 | 42-383-37467 | DRILL | CAT CLAW B | REAGAN | 2011-09-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 722907 | 42-235-34840 | DRILL | ANTELOPE DRAW E | IRION | 2011-08-31 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 722969 | 42-235-34841 | DRILL | CAT CLAW | IRION | 2011-08-31 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 722975 | 42-235-34842 | DRILL | CAT CLAW | IRION | 2011-08-31 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 722440 | 42-235-34835 | DRILL | CONCHO | IRION | 2011-08-24 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 722438 | 42-235-34834 | DRILL | CONCHO | IRION | 2011-08-24 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 722197 | 42-383-37434 | DRILL | CHICO COMPANY | REAGAN | 2011-08-19 | to: RP OPERATING L.L.C. |
| divested | 721712 | 42-383-37430 | DRILL | MESQUITE A | REAGAN | 2011-08-15 | to: PIONEER NATURAL RES. USA INC. |
| divested | 722186 | 42-383-37428 | DRILL | CHICO COMPANY | REAGAN | 2011-08-12 | to: RP OPERATING L.L.C. |
| divested | 722193 | 42-383-37429 | DRILL | CHICO COMPANY | REAGAN | 2011-08-12 | to: RP OPERATING L.L.C. |
| divested | 721315 | 42-383-37399 | DRILL | CAT CLAW A | REAGAN | 2011-08-03 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 721325 | 42-383-37398 | DRILL | CAT CLAW A | REAGAN | 2011-08-02 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720582 | 42-235-34805 | DRILL | ROCK HOLLOW | IRION | 2011-08-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720881 | 42-235-34811 | DRILL | ROCK HOLLOW | IRION | 2011-08-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720883 | 42-235-34812 | DRILL | ROCK HOLLOW | IRION | 2011-08-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720783 | 42-235-34813 | DRILL | ROCK HOLLOW | IRION | 2011-07-29 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720583 | 42-383-37392 | DRILL | ROCK HOLLOW | REAGAN | 2011-07-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720584 | 42-235-34808 | DRILL | ROCK HOLLOW | IRION | 2011-07-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720580 | 42-383-37391 | DRILL | ROCK HOLLOW | REAGAN | 2011-07-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720484 | 42-235-34804 | DRILL | ROCK HOLLOW | IRION | 2011-07-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720542 | 42-235-34806 | DRILL | ANTELOPE DRAW A | IRION | 2011-07-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720025 | 42-235-34791 | DRILL | ANTELOPE DRAW A | IRION | 2011-07-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720035 | 42-235-34793 | DRILL | ANTELOPE DRAW A | IRION | 2011-07-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720193 | 42-105-41302 | DRILL | MOORE, MAGGIE | CROCKETT | 2011-07-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 720032 | 42-235-34792 | DRILL | ANTELOPE DRAW A | IRION | 2011-07-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 719365 | 42-383-37372 | DRILL | BRUSHY DRAW E | REAGAN | 2011-06-30 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 719366 | 42-383-37373 | DRILL | BRUSHY DRAW E | REAGAN | 2011-06-30 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 718924 | 42-235-34772 | DRILL | CONCHO | IRION | 2011-06-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 718813 | 42-235-34770 | DRILL | CONCHO | IRION | 2011-06-25 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 718577 | 42-235-34762 | DRILL | CONCHO | IRION | 2011-06-20 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 718586 | 42-235-34761 | DRILL | CONCHO | IRION | 2011-06-20 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 718418 | 42-235-34756 | DRILL | CONCHO | IRION | 2011-06-17 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 717846 | 42-235-34754 | DRILL | ANTELOPE DRAW A | IRION | 2011-06-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 717843 | 42-383-37355 | DRILL | MUSTANG DRAW | REAGAN | 2011-06-09 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 717831 | 42-383-37354 | DRILL | MUSTANG DRAW | REAGAN | 2011-06-09 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 716539 | 42-383-37319 | DRILL | NORTH CREEK B | REAGAN | 2011-05-23 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 716542 | 42-383-37320 | DRILL | NORTH CREEK B | REAGAN | 2011-05-23 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 716546 | 42-383-37321 | DRILL | NORTH CREEK B | REAGAN | 2011-05-23 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 716329 | 42-383-37318 | DRILL | NORTH CREEK B | REAGAN | 2011-05-17 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 715763 | 42-235-34731 | DRILL | ANTELOPE DRAW B | IRION | 2011-05-13 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 715759 | 42-235-34730 | DRILL | ANTELOPE DRAW A | IRION | 2011-05-13 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 715650 | 42-235-34729 | DRILL | CONCHO | IRION | 2011-05-11 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 715641 | 42-235-34728 | DRILL | CONCHO | IRION | 2011-05-11 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 715720 | 42-235-34723 | DRILL | ANTELOPE DRAW A | IRION | 2011-05-09 | to: DISCOVERY NATURAL RESOURCES LLC |