| divested | 651903 | 42-253-34977 | DRILL | MILSTEAD | JONES | 2007-12-31 | to: 5L PROPERTIES INC. |
| divested | 651878 | 42-253-34976 | DRILL | DOROTHY WATKINS | JONES | 2007-12-31 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 649851 | 42-165-36831 | DRILL | DOSS UNIT | GAINES | 2007-11-26 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 648211 | 42-251-32322 | DRILL | MCCUTCHIN | JOHNSON | 2007-10-26 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 648222 | 42-251-32321 | DRILL | MCCUTCHIN | JOHNSON | 2007-10-26 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 643096 | 42-367-34505 | DRILL | VERSTRAETE | PARKER | 2007-09-07 | to: VANTAGE FORT WORTH ENERGY LLC |
| divested | 644712 | 42-497-36331 | DRILL | DWIGHT DODSON UNIT | WISE | 2007-08-21 | to: BRG LONE STAR LTD. |
| divested | 643093 | 42-367-34504 | DRILL | BERGMAN | PARKER | 2007-08-02 | to: EAGLERIDGE OPERATING LLC |
| divested | 640923 | 42-181-31431 | DRILL | BROOKSHEAR | GRAYSON | 2007-06-28 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 630734 | 42-367-34284 | DRILL | VIETH | PARKER | 2006-12-21 | to: BRG LONE STAR LTD. |
| divested | 629937 | 42-367-34263 | DRILL | SMITH-EVANS UNIT | PARKER | 2006-12-04 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 627510 | 42-367-34204 | DRILL | PASCHAL-HARRISON UNIT | PARKER | 2006-10-16 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 626018 | 42-497-36126 | DRILL | PERKINS UNIT | WISE | 2006-09-18 | to: BRG LONE STAR LTD. |
| divested | 624756 | 42-121-32943 | DRILL | EAGLE FARMS | DENTON | 2006-08-24 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 623809 | 42-363-35574 | DRILL | BROWDER | PALO PINTO | 2006-08-03 | to: J-TEC PRODUCTION LLC |
| divested | 622535 | 42-367-34088 | DRILL | COOPER | PARKER | 2006-07-13 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 620794 | 42-121-32877 | DRILL | SCHERTZ | DENTON | 2006-06-14 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 620090 | 42-367-34031 | DRILL | BERGMAN | PARKER | 2006-06-01 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 619285 | 42-367-34012 | DRILL | SPINLER | PARKER | 2006-05-16 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 619285 | 42-367-34012 | DRILL | SPINLER | PARKER | 2006-05-16 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 618619 | 42-497-35686 | RECOMP | GARLAND | WISE | 2006-05-11 | to: RHYNE J.V. |
| divested | 618877 | 42-497-36037 | DRILL | PEGUES | WISE | 2006-05-08 | to: WESTERN CHIEF OIL & GAS COMPANY |
| divested | 616482 | 42-121-32823 | DRILL | JUSTIN RANCH ESTATES UNIT | DENTON | 2006-03-27 | to: EAGLERIDGE OPERATING LLC |
| divested | 616273 | 42-497-36002 | DRILL | PEGUES | WISE | 2006-03-23 | to: WESTERN CHIEF OIL & GAS COMPANY |
| divested | 616214 | 42-367-33961 | DRILL | CROSSLIN UNIT | PARKER | 2006-03-22 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 614453 | 42-121-32798 | DRILL | J & L UNIT | DENTON | 2006-02-21 | to: EAGLERIDGE OPERATING LLC |
| divested | 613148 | 42-121-32082 | RECOMP | SHEPARD | DENTON | 2006-02-01 | to: EAGLERIDGE OPERATING LLC |
| divested | 612746 | 42-367-33882 | DRILL | VERSTRAETE-BURGOYNE UNIT | PARKER | 2006-01-20 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 611252 | 42-121-32744 | DRILL | COX | DENTON | 2005-12-20 | to: EAGLERIDGE OPERATING LLC |
| divested | 610898 | 42-497-35943 | DRILL | FOSTER UNIT | WISE | 2005-12-13 | to: EAGLERIDGE OPERATING LLC |
| divested | 610898 | 42-497-35943 | DRILL | FOSTER UNIT | WISE | 2005-12-13 | to: EAGLERIDGE OPERATING LLC |
| divested | 608816 | 42-275-32197 | DRILL | RICHARDSON | KNOX | 2005-11-03 | to: WESTERN CHIEF OIL & GAS COMPANY |
| divested | 608559 | 42-121-32714 | DRILL | CROWN ANGEL HARRIS UNIT | DENTON | 2005-10-27 | to: EAGLERIDGE OPERATING LLC |
| divested | 606739 | 42-251-30548 | DRILL | MCCUTCHIN | JOHNSON | 2005-09-23 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 604830 | 42-251-30498 | DRILL | MCCUTCHIN | JOHNSON | 2005-08-11 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 603515 | 42-497-35877 | DRILL | FORTENBERRY | WISE | 2005-07-15 | to: EAGLERIDGE OPERATING LLC |
| divested | 602350 | 42-497-35862 | DRILL | FORTENBERRY | WISE | 2005-06-21 | to: EAGLERIDGE OPERATING LLC |
| divested | 601542 | 42-367-33732 | DRILL | RAPER | PARKER | 2005-06-03 | to: WESTERN CHIEF OIL & GAS COMPANY |
| divested | 600488 | 42-367-33715 | DRILL | SISK | PARKER | 2005-05-10 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 607593 | 42-121-32033 | RECOMP | CHRISTIAN | DENTON | 2005-04-26 | to: EAGLERIDGE OPERATING LLC |
| divested | 559984 | 42-121-32571 | DRILL | COX | DENTON | 2005-04-05 | to: WESTERN CHIEF OIL & GAS COMPANY |
| divested | 559558 | 42-121-32562 | DRILL | ATCHESON | DENTON | 2005-03-28 | to: EAGLERIDGE OPERATING LLC |
| divested | 558559 | 42-439-31165 | DRILL | CARR | TARRANT | 2005-03-04 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 556788 | 42-121-32526 | DRILL | RLM | DENTON | 2005-01-26 | to: EAGLERIDGE OPERATING LLC |
| divested | 554660 | 42-121-32479 | DRILL | CROWN ANGEL HARRIS UNIT | DENTON | 2004-12-10 | to: EAGLERIDGE OPERATING LLC |
| divested | 554660 | 42-121-32479 | DRILL | CROWN ANGEL HARRIS UNIT | DENTON | 2004-12-10 | to: EAGLERIDGE OPERATING LLC |
| divested | 555214 | 42-121-32074 | RECLASS | CHRISTIAN | DENTON | 2004-12-02 | to: EAGLERIDGE OPERATING LLC |
| divested | 555211 | 42-121-32037 | RECLASS | CHRISTIAN | DENTON | 2004-11-19 | to: EAGLERIDGE OPERATING LLC |
| divested | 553651 | 42-439-31058 | DRILL | CARR | TARRANT | 2004-11-18 | to: WESTERN CHIEF OPERATING L.L.C. |
| divested | 553401 | 42-121-32461 | DRILL | RIM | DENTON | 2004-11-09 | to: EAGLERIDGE OPERATING LLC |