| 2004-10-21 | 552647 | 42-311-33770 | PEELER C #3 | HAWTHORN ENERGY PARTNERS, LLC | DRILL | 6,500 | |
| 2004-10-21 | 552158 | 42-311-33766 | THE DUWEL COMPANY #1 | DRILL-CO., INC. | DRILL | 2,700 | |
| 2004-10-20 | 552444 | 42-311-33769 | TILDEN STATION #204 | KOCH PIPELINE COMPANY, L.P. | DRILL | 350 | |
| 2004-10-19 | 552125 | 42-311-33765 | Q-JCB-A #1 | WELHAUSEN OPERATING COMPANY, LP | DRILL | 9,800 | |
| 2004-10-18 | 552293 | 42-311-34095 | QUINTANILLA, PALOMA HORTON #6 | WELHAUSEN OPERATING COMPANY, LP | DRILL | 9,800 | |
| 2004-10-15 | 552337 | 42-311-33768 | HOLLAND #1 | KEBO OIL & GAS, INC. | DRILL | 1,050 | |
| 2004-10-11 | 551968 | 42-311-33764 | QUINTANILLA, PALOMA HORTON #5 | WELHAUSEN OPERATING COMPANY, LP | DRILL | 9,800 | |
| 2004-10-11 | 551968 | 42-311-33764 | QUINTANILLA, PALOMA HORTON #5 | WELHAUSEN OPERATING COMPANY, LP | DRILL | 9,800 | |
| 2004-10-07 | 551885 | 42-311-33762 | HORTON, R P -A- #4 | WELHAUSEN OPERATING COMPANY, LP | DRILL | 9,800 | |
| 2004-10-07 | 551884 | 42-311-33763 | QUINTANILLA, PALOMA HORTON #4 | WELHAUSEN OPERATING COMPANY, LP | DRILL | 9,800 | |
| 2004-10-07 | 551884 | 42-311-33763 | QUINTANILLA, PALOMA HORTON #4 | WELHAUSEN OPERATING COMPANY, LP | DRILL | 9,800 | |
| 2004-09-29 | 551691 | 42-311-33761 | SBR #212 | SWIFT ENERGY COMPANY | DRILL | 12,000 | |
| 2004-09-22 | 551362 | 42-311-32892 | SOUTH TEXAS SYNDICATE A #17 | WHITING OIL AND GAS CORPORATION | RECOMP | 4,900 | |
| 2004-09-20 | 551095 | 42-311-31895 | D. W. RHODE -78- #S 1 | BP AMERICA PRODUCTION COMPANY | RECOMP | 10,550 | |
| 2004-09-17 | 551160 | 42-311-33760 | LINDHOLM-HANSON GAS UNIT #4 | U.S. ENERCORP, LTD. | DRILL | 14,500 | |
| 2004-09-17 | 551160 | 42-311-33760 | LINDHOLM-HANSON GAS UNIT #4 | U.S. ENERCORP, LTD. | DRILL | 14,500 | |
| 2004-09-09 | 550753 | 42-311-33759 | GOLANDRIAN #1 | SAN ISIDRO DEVELOPMENT CO, L. C. | DRILL | 1,200 | |
| 2004-09-08 | 550676 | 42-311-33758 | BRACKEN, R. #19 | SWIFT ENERGY COMPANY | DRILL | 12,000 | |
| 2004-09-01 | 550404 | 42-311-33757 | BRACKEN, R #20 | SWIFT ENERGY COMPANY | DRILL | 11,600 | |
| 2004-08-27 | 549987 | 42-311-33756 | GOUGER, H. E. #1 | SKLAR EXPLORATION COMPANY LLC | DRILL | 10,750 | |
| 2004-08-27 | 549987 | 42-311-33756 | GOUGER, H. E. #1 | SKLAR EXPLORATION COMPANY LLC | DRILL | 10,750 | |
| 2004-08-09 | 549038 | 42-311-33755 | BRACKEN, R. #15 | SWIFT ENERGY COMPANY | DRILL | 12,000 | |
| 2004-07-28 | 548839 | 42-311-33754 | PEELER C #2 | HAWTHORN ENERGY PARTNERS, LLC | DRILL | 6,500 | |
| 2004-07-26 | 548738 | 42-311-33752 | BAKER, EARL #9 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 15,000 | |
| 2004-07-26 | 548738 | 42-311-33752 | BAKER, EARL #9 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 15,000 | |
| 2004-07-26 | 548731 | 42-311-33753 | BAKER, EARL #8 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 15,000 | |
| 2004-07-21 | 548558 | 42-311-01377 | SOUTH TEXAS SYNDICATE "G" #1 | WHITING OIL AND GAS CORPORATION | RECOMP | 6,350 | |
| 2004-07-21 | 548558 | 42-311-01377 | SOUTH TEXAS SYNDICATE -G- #1 | WHITING OIL AND GAS CORPORATION | RECOMP | 6,350 | |
| 2004-07-15 | 548281 | 42-311-33751 | LINDHOLM-HANSON GU #5 | U.S. ENERCORP, LTD. | DRILL | 14,500 | |
| 2004-07-15 | 548281 | 42-311-33751 | LINDHOLM-HANSON GU #5 | U.S. ENERCORP, LTD. | DRILL | 14,500 | |
| 2004-06-30 | 547655 | 42-311-32882 | SCOTT FOUNDATION 81 #1 | BP AMERICA PRODUCTION COMPANY | RECOMP | 11,525 | |
| 2004-06-30 | 547655 | 42-311-32882 | SCOTT FOUNDATION 81 #1 | BP AMERICA PRODUCTION COMPANY | RECOMP | 11,525 | |
| 2004-06-09 | 546694 | 42-311-33750 | RUCKMAN DEEP GAS UNIT #7 | CAMDEN RESOURCES, INC. | DRILL | 17,500 | |
| 2004-05-27 | 546227 | 42-311-32561 | SOUTH TEXAS SYNDICATE "G" #10 | WHITING OIL AND GAS CORPORATION | RECOMP | 6,306 | |
| 2004-05-21 | 545929 | 42-311-33749 | HOLLAN #1 | KALER ENERGY CORP | DRILL | 6,500 | |
| 2004-05-05 | 545340 | 42-311-33748 | RUCKMAN #1SW | CAMDEN OIL & GAS, INC. | DRILL | 5,000 | |
| 2004-04-27 | 545025 | 42-311-33747 | COUNTISS #3 | HAWTHORN ENERGY PARTNERS, LLC | DRILL | 6,100 | |
| 2004-04-27 | 545025 | 42-311-33747 | COUNTISS #3 | HAWTHORN ENERGY PARTNERS, LLC | DRILL | 6,100 | |
| 2004-04-16 | 544548 | 42-311-33746 | MARCUS #1 | HAWTHORN ENERGY PARTNERS, LLC | DRILL | 6,300 | |
| 2004-04-15 | 544472 | 42-311-33745 | JAMBERS #1 | MANTI OPERATING COMPANY | DRILL | 6,100 | |
| 2004-04-15 | 544472 | 42-311-33745 | JAMBERS #1 | MANTI OPERATING COMPANY | DRILL | 6,100 | |
| 2004-04-07 | 544198 | 42-311-33744 | HUFF #3A | SWIFT ENERGY COMPANY | DRILL | 11,700 | |
| 2004-04-07 | 544197 | 42-311-33743 | BRACKEN, R. #13 | SWIFT ENERGY COMPANY | DRILL | 11,600 | |
| 2004-04-06 | 544153 | 42-311-33742 | SBR #219 | SWIFT ENERGY COMPANY | DRILL | 12,000 | |
| 2004-04-05 | 544066 | 42-311-32663 | SCOTT FOUNDATION 59 GAS UNIT #5 | SIMRAY OPERATING CORP. | RECOMP | 12,220 | Y |
| 2004-04-05 | 544066 | 42-311-32663 | SCOTT FOUNDATION 59 GAS UNIT #5 | SIMRAY OPERATING CORP. | OTHER | 10,594 | |
| 2004-04-01 | 543948 | 42-311-33741 | LINDHOLM-HANSON GAS UNIT #3 | U.S. ENERCORP, LLC | DRILL | 14,700 | |
| 2004-04-01 | 543943 | 42-311-32857 | SOUTH TEXAS SYNDICATE "B" #35 | WHITING OIL AND GAS CORPORATION | RECOMP | 4,900 | |
| 2004-03-31 | 543794 | 42-311-32672 | JEFFERSON #2 | WAGNER OIL COMPANY | RECOMP | 9,050 | |
| 2004-03-30 | 543846 | 42-311-33740 | PEELER "C" #1 | HAWTHORN ENERGY PARTNERS, LLC | DRILL | 6,500 | |