| 2006-01-12 | 612049 | 42-301-31281 | MITCHELL 39 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2006-01-12 | 612048 | 42-301-31283 | HARRISON 20 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2006-01-12 | 612043 | 42-301-31282 | CAMP 31 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2006-01-12 | 612043 | 42-301-31282 | CAMP 31 GAS UNIT #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2006-01-12 | 612041 | 42-301-31280 | APC FEE C27-4 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2006-01-12 | 612041 | 42-301-31280 | WHEAT TRUST C27-4 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2006-01-12 | 612037 | 42-301-31279 | ANDERSON 16 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2006-01-04 | 611890 | 42-301-31278 | JAMES J. WHEAT #2 | POGO PRODUCING COMPANY | DRILL | 17,500 | |
| 2006-01-04 | 611890 | 42-301-31278 | JAMES J. WHEAT #2 | POGO PRODUCING COMPANY | DRILL | 17,500 | |
| 2005-12-27 | 610705 | 42-301-31216 | HANKINS STATE #1046 | CHAPARRAL ENERGY, L.L.C. | RECOMP | 4,020 | |
| 2005-12-27 | 610705 | 42-301-31216 | HANKINS STATE #1046 | CHAPARRAL ENERGY, L.L.C. | RECOMP | 4,040 | |
| 2005-12-13 | 610963 | 42-301-31277 | EO SCHAWE #15 | CHAPARRAL ENERGY, L.L.C. | DRILL | 5,200 | |
| 2005-12-06 | 610600 | 42-301-31276 | JOHNSON, W. D. #33 | CHAPARRAL ENERGY, L.L.C. | DRILL | 5,500 | |
| 2005-11-30 | 610277 | 42-301-31275 | TOM MCKNIGHT 21 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | |
| 2005-11-30 | 610277 | 42-301-31275 | TOM MCKNIGHT 21 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | |
| 2005-11-29 | 610024 | 42-301-30334 | BRUNSON "15" #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 17,500 | |
| 2005-11-29 | 607361 | 42-301-31256 | MARGARET BOWDLE "42" #3 | KCS RESOURCES, INC. | DRILL | 18,500 | |
| 2005-11-16 | 609591 | 42-301-31274 | BENNETT-BRUNSON 13-26 UNIT #1 | BROWNING OIL COMPANY, INC. | DRILL | 16,600 | |
| 2005-11-16 | 609567 | 42-301-31273 | UNIVERSITY 20-9 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2005-11-02 | 608715 | 42-301-31272 | TXL -H- #8 | WALSH & WATTS, INC. | DRILL | 4,850 | |
| 2005-10-31 | 608557 | 42-301-31271 | UNIVERSITY 19-10 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-10-28 | 608558 | 42-301-31270 | UNIVERSITY 19-11 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-10-28 | 608556 | 42-301-31269 | UNIVERSITY 19-3 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-10-28 | 608556 | 42-301-31269 | UNIVERSITY 19-3 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 19,500 | |
| 2005-10-21 | 608304 | 42-301-31268 | BOYD 29-9 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2005-10-14 | 607876 | 42-301-31267 | JOHNSON 20 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2005-10-13 | 607641 | 42-301-31261 | HALEY, J. E. #3301 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-10-13 | 607638 | 42-301-31260 | GILLS #901 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-10-13 | 607638 | 42-301-31260 | GILLS #901 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-10-13 | 607638 | 42-301-31260 | GILLS #901 | ANADARKO PETROLEUM CORPORATION | DRILL | 19,500 | |
| 2005-10-12 | 607745 | 42-301-31266 | ICA WEYMAN "22" #1 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 6,500 | |
| 2005-10-12 | 607743 | 42-301-31265 | ICA BRUNSON "48" #9 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 7,500 | |
| 2005-10-12 | 607741 | 42-301-31510 | ICA BRUNSON "48" #8 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 7,500 | |
| 2005-10-12 | 607741 | 42-301-31510 | ICA BRUNSON "48" #8 | RUST OIL CORP. | DRILL | 7,500 | |
| 2005-10-12 | 607740 | 42-301-31263 | ICA CHEVRON "1" #1 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 7,500 | |
| 2005-10-12 | 607740 | 42-301-31263 | ICA CHEVRON "1" #1 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 7,500 | |
| 2005-10-12 | 607717 | 42-301-31262 | UNIVERSITY 20-17 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2005-10-10 | 607649 | 42-301-31259 | WEST 28 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2005-10-10 | 607264 | 42-301-31145 | TYLER STATE #1046 | CHAPARRAL ENERGY, L.L.C. | RECOMP | 4,512 | |
| 2005-10-07 | 607489 | 42-301-31258 | JUNE #2 | ATLANTIC OPERATING, INC. | DRILL | 4,900 | |
| 2005-10-06 | 607452 | 42-301-31257 | UNIVERSITY 20-18 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2005-10-06 | 607218 | 42-301-30252 | JOHNSON "76" #1B | COOK, KENNETH D. OPERATOR | RENTR | 2,200 | |
| 2005-10-06 | 607218 | 42-301-30252 | JOHNSON '76' #1B | COOK, KENNETH D. OPERATOR | RENTR | 2,200 | |
| 2005-09-23 | 606868 | 42-301-31255 | UNIVERSITY 19-12 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2005-09-23 | 606868 | 42-301-31255 | UNIVERSITY 19-12 #1H | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | Y |
| 2005-09-22 | 606719 | 42-301-31254 | ICA BRUNSON "47" #1 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 7,500 | |
| 2005-09-02 | 605442 | 42-301-31253 | HALEY, J. E. #1701R | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-08-25 | 605441 | 42-301-31252 | UNIVERSITY 19-1 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 18,500 | |
| 2005-08-18 | 605076 | 42-301-31251 | HALEY "36" #4 | CHAPARRAL ENERGY, L.L.C. | DRILL | 18,000 | |
| 2005-08-18 | 605076 | 42-301-31251 | HALEY "36" #4 | CHAPARRAL ENERGY, L.L.C. | DRILL | 18,000 | |