| 2010-05-26 | 696283 | 42-255-31680 | 71-12-1 DULLYE GAS UNIT #1H | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-05-26 | 696283 | 42-255-31680 | DULLYE 01 #01H | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-05-25 | 696454 | 42-255-31681 | ALEXANDER GAS UNIT 1 #2 | ENDURING RESOURCES, LLC | DRILL | 14,000 | Y |
| 2010-05-25 | 696454 | 42-255-31681 | ALEXANDER GAS UNIT 1 #2 | ENDURING RESOURCES, LLC | DRILL | 14,000 | Y |
| 2010-05-25 | 696454 | 42-255-31681 | ALEXANDER GAS UNIT 1 #2 | TALISMAN ENERGY USA INC. | DRILL | 14,000 | Y |
| 2010-05-17 | 695998 | 42-255-31679 | DOUGLAS GAS UNIT 1 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-05-17 | 695998 | 42-255-31679 | DOUGLAS 01 #01H | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-05-13 | 695934 | 42-255-31678 | KOWALIK UNIT #3H | HUGHES, DAN A. COMPANY, L.P. | DRILL | 16,500 | Y |
| 2010-05-13 | 695754 | 42-255-31677 | YANTA CATTLE CO. A-288 #2 | BURLINGTON RESOURCES O & G CO LP | DRILL | 14,000 | |
| 2010-05-13 | 695754 | 42-255-31677 | YANTA CATTLE CO. A-288 #2 | BURLINGTON RESOURCES O & G CO LP | DRILL | 14,000 | Y |
| 2010-05-12 | 695614 | 42-255-31357 | BUSBY #1 | PROCO OPERATING CO., INC. | RENTR | 12,000 | |
| 2010-05-11 | 695551 | 42-255-31676 | MILTON UNIT #11H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2010-05-06 | 695502 | 42-255-31675 | CHRISTINE #1H | RILEY EXPLORATION, LLC | DRILL | 11,000 | Y |
| 2010-05-03 | 695306 | 42-255-31674 | PETERSON #1H | RILEY EXPLORATION, LLC | DRILL | 11,200 | Y |
| 2010-05-03 | 695306 | 42-255-31674 | PETERSON #1H | RILEY EXPLORATION, LLC | DRILL | 11,200 | Y |
| 2010-05-03 | 695306 | 42-255-31674 | PETERSON #1H | RILEY EXPLORATION, LLC | DRILL | 11,200 | Y |
| 2010-04-30 | 695223 | 42-255-31672 | KOWALIK UNIT #2H | HUGHES, DAN A. COMPANY, L.P. | DRILL | 16,500 | Y |
| 2010-04-30 | 695153 | 42-255-31673 | CHESNUTT GAS UNIT 2 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-04-30 | 695153 | 42-255-31673 | CHESNUTT 02 #01H | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-04-27 | 695050 | 42-255-31671 | EDITH GRAY NO. 1 GAS UNIT #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 14,000 | Y |
| 2010-04-27 | 695050 | 42-255-31671 | EDITH GRAY NO. 1 GAS UNIT #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 14,000 | Y |
| 2010-04-23 | 694840 | 42-255-31670 | KASPRZYK-JENDRUSCH UNIT #2H | HUGHES, DAN A. COMPANY, L.P. | DRILL | 14,500 | Y |
| 2010-04-23 | 694840 | 42-255-31670 | KASPRZYK-JENDRUSCH UNIT #2H | HUGHES, DAN A. COMPANY, L.P. | DRILL | 13,850 | Y |
| 2010-04-21 | 694670 | 42-255-31669 | LONG GAS UNIT 1 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-04-21 | 694670 | 42-255-31669 | LONG 01 #01H | PIONEER NATURAL RES. USA, INC. | DRILL | 19,000 | Y |
| 2010-04-15 | 694422 | 42-255-31667 | ORR UNIT #4H | EOG RESOURCES, INC. | DRILL | 12,500 | Y |
| 2010-04-15 | 694416 | 42-255-31666 | ORR UNIT #3H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2010-04-15 | 694400 | 42-255-31668 | TURNBULL #3 | HILCORP ENERGY COMPANY | DRILL | 12,500 | Y |
| 2010-04-14 | 694304 | 42-255-31665 | TURNBULL #2 | HILCORP ENERGY COMPANY | DRILL | 12,500 | Y |
| 2010-04-14 | 694304 | 42-255-31665 | TURNBULL #2 | HILCORP ENERGY COMPANY | DRILL | 12,500 | Y |
| 2010-04-14 | 694304 | 42-255-31665 | TURNBULL #2H | MARATHON OIL EF LLC | DRILL | 12,500 | Y |
| 2010-04-13 | 694108 | 42-255-31664 | RECTIFIER SADF 7.8 #S078DF | ENTERPRISE PRODUCTS OPERATINGLLC | DRILL | 325 | |
| 2010-04-12 | 694220 | 42-255-31663 | DAVENPORT #1 | DOUBLE PLAY OIL & GAS, INC | DRILL | 5,000 | |
| 2010-04-12 | 694220 | 42-255-31663 | DAVENPORT #1 | DOUBLE PLAY OIL & GAS, INC | DRILL | 4,991 | |
| 2010-04-12 | 694220 | 42-255-31663 | DAVENPORT #1 | DOUBLE PLAY OIL & GAS, INC | DRILL | 4,991 | |
| 2010-04-07 | 693568 | 42-255-31662 | HILBRICH-SELLERS #1 | HANKEY OPERATING, INC. | DRILL | 5,000 | |
| 2010-03-30 | 693706 | 42-255-31661 | TURNBULL #1 | HILCORP ENERGY COMPANY | DRILL | 12,500 | |
| 2010-03-30 | 693706 | 42-255-31661 | TURNBULL #1 | HILCORP ENERGY COMPANY | DRILL | 12,500 | Y |
| 2010-03-18 | 692679 | 42-255-31660 | ORR #1011 | HAWTHORN ENERGY PARTNERS, LLC | DRILL | 11,200 | |
| 2010-03-17 | 692873 | 42-255-31659 | NIESCHWIETZ UNIT #1H | HUGHES, DAN A. COMPANY, L.P. | DRILL | 16,000 | Y |
| 2010-03-17 | 692873 | 42-255-31659 | NIESCHWIETZ UNIT #1H | HUGHES, DAN A. COMPANY, L.P. | DRILL | 15,312 | Y |
| 2010-03-17 | 692873 | 42-255-31659 | NIESCHWIETZ UNIT #1H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,800 | Y |
| 2010-03-16 | 692839 | 42-255-31658 | ORR UNIT #2H | EOG RESOURCES, INC. | DRILL | 12,500 | Y |
| 2010-03-16 | 692821 | 42-255-31657 | SCHENDEL A-189 UNIT #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 14,000 | Y |
| 2010-03-16 | 692821 | 42-255-31657 | SCHENDEL A-189 UNIT #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 14,000 | Y |
| 2010-03-12 | 692634 | 42-255-31656 | HARPER UNIT #10H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2010-03-12 | 692634 | 42-255-31656 | HARPER UNIT #10H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2010-03-11 | 692469 | 42-255-31655 | RANCHO GRANDE TRUST 168-1 #1 | HILCORP ENERGY COMPANY | DRILL | 12,400 | Y |
| 2010-03-11 | 692469 | 42-255-31655 | RANCHO GRANDE TRUST #1H | HILCORP ENERGY COMPANY | DRILL | 12,400 | Y |
| 2010-02-25 | 691876 | 42-255-31654 | HARPER UNIT #9 | EOG RESOURCES, INC. | DRILL | 12,500 | |