| divested | 715755 | 42-235-34724 | DRILL | ANTELOPE DRAW A | IRION | 2011-05-09 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 715537 | 42-383-37311 | DRILL | BRUSHY DRAW | REAGAN | 2011-05-06 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714795 | 42-383-37293 | DRILL | SNOW DRAW A | REAGAN | 2011-04-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714789 | 42-383-37292 | DRILL | SNOW DRAW A | REAGAN | 2011-04-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714541 | 42-235-34713 | DRILL | MALLARD | IRION | 2011-04-21 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714524 | 42-235-34712 | DRILL | SALT HOUSE A | IRION | 2011-04-21 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714545 | 42-235-34714 | DRILL | MALLARD | IRION | 2011-04-21 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714127 | 42-235-34708 | DRILL | CONCHO | IRION | 2011-04-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714157 | 42-383-37274 | DRILL | SNOW DRAW A | REAGAN | 2011-04-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714119 | 42-235-34707 | DRILL | CONCHO | IRION | 2011-04-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 713586 | 42-383-37273 | DRILL | BRUSHY DRAW | REAGAN | 2011-04-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714119 | 42-235-34707 | DRILL | CONCHO | IRION | 2011-04-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 714164 | 42-383-37275 | DRILL | SNOW DRAW A | REAGAN | 2011-04-15 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 713262 | 42-383-37271 | DRILL | SNOW DRAW C | REAGAN | 2011-04-12 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 713267 | 42-383-37272 | DRILL | SNOW DRAW C | REAGAN | 2011-04-12 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 712965 | 42-383-37266 | DRILL | SNOW DRAW B | REAGAN | 2011-04-07 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 712906 | 42-383-37248 | DRILL | MUSTANG DRAW | REAGAN | 2011-03-30 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 712897 | 42-235-34692 | DRILL | SALT HOUSE A | IRION | 2011-03-30 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 712526 | 42-235-34691 | DRILL | ANTELOPE DRAW A | IRION | 2011-03-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 712178 | 42-383-37230 | DRILL | CONCHO | REAGAN | 2011-03-25 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 712176 | 42-235-34689 | DRILL | CONCHO | IRION | 2011-03-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 712122 | 42-235-34687 | DRILL | CONCHO | IRION | 2011-03-18 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 710932 | 42-235-34678 | DRILL | TEPEE DRAW | IRION | 2011-03-04 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 710928 | 42-235-34677 | DRILL | SALT HOUSE | IRION | 2011-03-04 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 710919 | 42-383-37202 | DRILL | MUSTANG DRAW | REAGAN | 2011-03-03 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 710923 | 42-383-37201 | DRILL | MUSTANG DRAW | REAGAN | 2011-03-03 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 711051 | 42-235-34674 | DRILL | TEPEE DRAW | IRION | 2011-03-01 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709874 | 42-105-39167 | RECOMP | ADAMS | CROCKETT | 2011-02-25 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 710184 | 42-383-37191 | DRILL | SNOW DRAW A | REAGAN | 2011-02-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 710183 | 42-383-37190 | DRILL | SNOW DRAW A | REAGAN | 2011-02-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709870 | 42-105-40148 | RECOMP | WARD | CROCKETT | 2011-02-10 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709918 | 42-383-37175 | DRILL | MUSTANG DRAW | REAGAN | 2011-02-09 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709922 | 42-383-37176 | DRILL | MUSTANG DRAW | REAGAN | 2011-02-09 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709294 | 42-235-34654 | DRILL | HIGHLAND A | IRION | 2011-01-31 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709286 | 42-235-34652 | DRILL | CONCHO | IRION | 2011-01-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709290 | 42-235-34653 | DRILL | CONCHO A | IRION | 2011-01-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709122 | 42-383-37155 | DRILL | HIGHLAND E | REAGAN | 2011-01-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709121 | 42-383-37154 | DRILL | HIGHLAND E | REAGAN | 2011-01-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 709025 | 42-235-34651 | DRILL | SALT HOUSE A | IRION | 2011-01-27 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 708233 | 42-235-34646 | DRILL | CONCHO | IRION | 2011-01-18 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 708231 | 42-235-34645 | DRILL | CONCHO | IRION | 2011-01-18 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 708241 | 42-235-34647 | DRILL | CONCHO | IRION | 2011-01-18 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707710 | 42-235-34641 | DRILL | ANTELOPE DRAW | IRION | 2011-01-10 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707671 | 42-235-34637 | DRILL | ANTELOPE DRAW C | IRION | 2010-12-30 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707671 | 42-235-34637 | DRILL | ANTELOPE DRAW | IRION | 2010-12-30 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707579 | 42-235-34636 | DRILL | MALLARD | IRION | 2010-12-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707573 | 42-235-34635 | DRILL | MALLARD | IRION | 2010-12-28 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707388 | 42-235-34631 | DRILL | CONCHO A | IRION | 2010-12-22 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707170 | 42-235-34628 | DRILL | CONCHO | IRION | 2010-12-17 | to: DISCOVERY NATURAL RESOURCES LLC |
| divested | 707091 | 42-235-34625 | DRILL | TEPEE DRAW | IRION | 2010-12-17 | to: DISCOVERY NATURAL RESOURCES LLC |