| divested | 741536 | 42-173-35069 | DRILL | HOELSCHER 46 | GLASSCOCK | 2012-06-15 | to: CRESCENT ENERGY OPERATING LLC |
| filed | 741008 | 42-461-38167 | DRILL | MILLS 11 | UPTON | 2012-06-14 | — |
| divested | 739811 | 42-329-38076 | DRILL | DUSEK 45 | MIDLAND | 2012-06-12 | to: PIONEER NATURAL RES. USA INC. |
| divested | 739814 | 42-329-38077 | DRILL | DUSEK 45 | MIDLAND | 2012-06-12 | to: PIONEER NATURAL RES. USA INC. |
| divested | 741046 | 42-461-38169 | DRILL | MORGAN C | UPTON | 2012-06-12 | to: CUTBOW OPERATING LLC |
| divested | 741535 | 42-173-35028 | DRILL | HOELSCHER 46 | GLASSCOCK | 2012-06-02 | to: CRESCENT ENERGY OPERATING LLC |
| divested | 741544 | 42-317-37875 | DRILL | ROBASON 18 | MARTIN | 2012-06-02 | to: OVINTIV USA INC. |
| divested | 741547 | 42-317-37872 | DRILL | GAYNELLE 24 | MARTIN | 2012-06-02 | to: OVINTIV USA INC. |
| divested | 741532 | 42-173-35029 | DRILL | HOELSCHER 46 | GLASSCOCK | 2012-06-02 | to: CRESCENT ENERGY OPERATING LLC |
| divested | 740875 | 42-461-38133 | DRILL | MORGAN A | UPTON | 2012-05-25 | to: CUTBOW OPERATING LLC |
| divested | 740678 | 42-317-37832 | DRILL | SCHNEIDER 252 | MARTIN | 2012-05-23 | to: AVID ENERGY ASSETS LLC |
| divested | 739238 | 42-461-38081 | DRILL | JRS FARMS 30 | UPTON | 2012-05-08 | to: PIONEER NATURAL RES. USA INC. |
| divested | 738871 | 42-329-38053 | DRILL | BEAL SNYDER A | MIDLAND | 2012-04-25 | to: CUTBOW OPERATING LLC |
| divested | 736926 | 42-317-37697 | DRILL | FAYE 26 | MARTIN | 2012-04-21 | to: PIONEER NATURAL RES. USA INC. |
| divested | 736928 | 42-317-37698 | DRILL | FAYE 26 | MARTIN | 2012-04-21 | to: PIONEER NATURAL RES. USA INC. |
| divested | 737635 | 42-461-38047 | DRILL | JRS FARMS 30A | UPTON | 2012-04-20 | to: PIONEER NATURAL RES. USA INC. |
| divested | 737391 | 42-461-38042 | DRILL | LINDA 1 | UPTON | 2012-04-17 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732932 | 42-461-37890 | DRILL | SHACKELFORD 7 | UPTON | 2012-03-12 | to: PIONEER NATURAL RES. USA INC. |
| divested | 734729 | 42-461-37971 | DRILL | JRS FARMS 18A | UPTON | 2012-03-08 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732935 | 42-461-37895 | DRILL | DUSEK | UPTON | 2012-03-08 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732943 | 42-461-37893 | DRILL | DUSEK | UPTON | 2012-03-08 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732939 | 42-461-37892 | DRILL | DUSEK | UPTON | 2012-03-08 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732898 | 42-461-37886 | DRILL | SHACKELFORD 7 | UPTON | 2012-03-07 | to: PIONEER NATURAL RES. USA INC. |
| divested | 734202 | 42-461-37953 | DRILL | DUSEK 4 | UPTON | 2012-03-01 | to: PIONEER NATURAL RES. USA INC. |
| acquired | 734122 | 42-461-37934 | DRILL | LOUIS | UPTON | 2012-02-27 | from: MERITAGE ENERGY COMPANY, LLC |
| divested | 732901 | 42-461-37888 | DRILL | SHACKELFORD 7 | UPTON | 2012-02-10 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732878 | 42-461-37885 | DRILL | DUSEK A | UPTON | 2012-02-10 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732901 | 42-461-37888 | DRILL | SHACKELFORD 7 | UPTON | 2012-02-10 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732933 | 42-461-37894 | DRILL | DUSEK | UPTON | 2012-02-10 | to: PIONEER NATURAL RES. USA INC. |
| divested | 732873 | 42-461-37884 | DRILL | DUSEK A | UPTON | 2012-02-10 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731294 | 42-329-37870 | DRILL | DUSEK 45 | MIDLAND | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731285 | 42-329-37869 | DRILL | DUSEK 45 | MIDLAND | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731285 | 42-329-37869 | DRILL | DUSEK 45 | MIDLAND | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731285 | 42-329-37869 | DRILL | DUSEK 45 | MIDLAND | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731287 | 42-461-37849 | DRILL | DUSEK 45 | UPTON | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731294 | 42-329-37870 | DRILL | DUSEK 45 | MIDLAND | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731287 | 42-461-37849 | DRILL | DUSEK 45 | UPTON | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731297 | 42-329-37871 | DRILL | DUSEK 45 | MIDLAND | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731297 | 42-329-37871 | DRILL | DUSEK 45 | MIDLAND | 2012-01-24 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731284 | 42-461-37848 | DRILL | DUSEK 4 | UPTON | 2012-01-20 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731284 | 42-461-37848 | DRILL | DUSEK 4 | UPTON | 2012-01-20 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731279 | 42-461-37847 | DRILL | DUSEK 4 | UPTON | 2012-01-20 | to: PIONEER NATURAL RES. USA INC. |
| divested | 731480 | 42-317-37454 | DRILL | MIMMS 2 | MARTIN | 2012-01-19 | to: OVINTIV USA INC. |
| divested | 731282 | 42-461-37841 | DRILL | DUSEK 4 | UPTON | 2012-01-18 | to: PIONEER NATURAL RES. USA INC. |
| divested | 730098 | 42-461-37807 | DRILL | LINDA 1 | UPTON | 2011-12-22 | to: PIONEER NATURAL RES. USA INC. |
| divested | 729526 | 42-317-37405 | DRILL | PHILLIPS 16 | MARTIN | 2011-12-13 | to: OVINTIV USA INC. |
| divested | 729502 | 42-317-37402 | DRILL | DRUM 23 | MARTIN | 2011-12-13 | to: OVINTIV USA INC. |
| divested | 729524 | 42-317-37404 | DRILL | PHILLIPS 16 | MARTIN | 2011-12-13 | to: OVINTIV USA INC. |
| divested | 729512 | 42-461-37792 | DRILL | DUSEK 45 | UPTON | 2011-12-13 | to: PIONEER NATURAL RES. USA INC. |
| divested | 729512 | 42-461-37792 | DRILL | DUSEK 45 | UPTON | 2011-12-13 | to: PIONEER NATURAL RES. USA INC. |