| 2007-05-17 | 638761 | 42-261-31440 | ARMSTRONG, TOBIN "A" #1 | HEADINGTON OIL COMPANY, L.P. | DRILL | 12,000 | |
| 2007-05-10 | 638207 | 42-261-31439 | KENEDY, JOHN G. JR., "E" #60 | HEADINGTON OIL COMPANY, L.P. | DRILL | 13,000 | |
| 2007-05-07 | 637970 | 42-261-31260 | MALLET #1 | DOMINION EXPL. & PROD., INC. | RECOMP | 16,300 | |
| 2007-05-07 | 636763 | 42-261-31173 | KLEBERG, R J JR TR STILLMAN #91 | EXXON MOBIL CORPORATION | RECOMP | 11,300 | |
| 2007-05-03 | 637776 | 42-261-31405 | LA PALOMA RANCH #2ST | SIERRA RESOURCES, LLC | RECOMP | 11,929 | |
| 2007-04-14 | 636491 | 42-261-31438 | EAST, MRS. S.K. "B" #88 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2007-04-14 | 636491 | 42-261-31438 | EAST, MRS. S.K. "B" #88 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2007-04-12 | 636492 | 42-261-31437 | KENEDY, JOHN G., JR. "E" #200 | NEWFIELD EXPLORATION COMPANY | DRILL | 11,000 | |
| 2007-03-30 | 634249 | 42-261-30933 | EAST, S. K., MRS. #175 | EXXON MOBIL CORPORATION | RECOMP | 7,950 | |
| 2007-03-30 | 634249 | 42-261-30933 | EAST, S. K., MRS. #175 | EXXON MOBIL CORPORATION | RECOMP | 7,950 | |
| 2007-03-07 | 634339 | 42-261-31436 | KENEDY, JOHN G., JR. "T" #1 | HEADINGTON OIL COMPANY, L.P. | DRILL | 21,000 | |
| 2007-03-02 | 634245 | 42-261-31435 | KING RANCH-STATE # 136 #2 | ABACO OPERATING, LLC | DRILL | 17,000 | |
| 2007-02-13 | 633328 | 42-261-31434 | EAST, MRS. S.K. "B" #86 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2007-02-13 | 633328 | 42-261-31434 | EAST, MRS. S.K. "B" #86 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2007-01-24 | 632296 | 42-261-31433 | EAST, MRS. S.K. "B" #87 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2007-01-24 | 632292 | 42-261-31432 | EAST, S. K. MRS. "B" #85 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-12-14 | 630530 | 42-261-31430 | CLARK-SAIN #19 | ABACO OPERATING, LLC | DRILL | 17,000 | |
| 2006-12-14 | 630513 | 42-261-31431 | KENEDY, JOHN G. JR. "C" #38 | HEADINGTON OIL COMPANY, L.P. | DRILL | 16,000 | |
| 2006-12-14 | 630513 | 42-261-31431 | KENEDY, JOHN G. JR. "C" #38 | HEADINGTON OIL COMPANY, L.P. | DRILL | 16,000 | |
| 2006-12-08 | 629569 | 42-261-31429 | EAST, MRS. S.K. "B" #84 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-11-28 | 629526 | 42-261-31428 | GARCIA, J. A. #1 | DOMINION EXPL. & PROD., INC. | DRILL | 16,000 | |
| 2006-11-17 | 629067 | 42-261-31427 | ARMSTRONG #1 | KALER ENERGY CORP. | DRILL | 10,500 | |
| 2006-11-13 | 628920 | 42-261-31426 | KENEDY RANCH #10 | AMERISTATE EXPLORATION LLC | DRILL | 6,700 | |
| 2006-10-24 | 628009 | 42-261-31425 | TOBIN ARMSTRONG #12 | HEADINGTON OIL COMPANY, L.P. | DRILL | 11,000 | |
| 2006-10-24 | 627981 | 42-261-31424 | EAST, S. K., MRS. "B" #83 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-10-09 | 626910 | 42-261-31144 | KMF 180 #1 | SARITA ENERGY RESOURCES, LTD. | RENTR | 7,609 | |
| 2006-10-02 | 626792 | 42-261-31423 | CLARK-SAIN #18 | ABACO OPERATING, LLC | DRILL | 17,000 | |
| 2006-09-19 | 625683 | 42-261-31152 | POTRERO FARIAS S. OIL & GAS UNIT #6 | SARITA ENERGY RESOURCES, LTD. | RENTR | 8,000 | |
| 2006-09-19 | 625682 | 42-261-31126 | EAST, MRS. S.K. ESTATE "B" #21 | SARITA ENERGY RESOURCES, LTD. | RECOMP | 8,200 | |
| 2006-09-12 | 625769 | 42-261-31422 | KENEDY, JOHN G. JR. "J" #46 | HEADINGTON OIL COMPANY, L.P. | DRILL | 19,000 | |
| 2006-09-12 | 625734 | 42-261-31421 | EAST, MRS. S.K. "B" #82 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-08-22 | 622704 | 42-261-00440 | EAST, S. K., MRS. #26H | EXXON MOBIL CORPORATION | RECOMP | 6,740 | |
| 2006-08-21 | 624684 | 42-261-31420 | EAST, MRS. S. K. "B" #81 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-08-21 | 624680 | 42-261-31419 | EAST, MRS. S.K. "B" #80 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-08-21 | 624672 | 42-261-31418 | EAST, MRS. S.K. "B" #79 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-08-17 | 624374 | 42-261-31417 | EAST, MRS. S. K. "B" #78 | NEWFIELD EXPLORATION COMPANY | DRILL | 19,000 | |
| 2006-08-10 | 624155 | 42-261-31416 | KENEDY, JOHN G. JR. "E" #59 | HEADINGTON OIL COMPANY, L.P. | DRILL | 13,500 | |
| 2006-07-21 | 622940 | 42-261-31415 | CLARK-SAIN #17 | ABACO OPERATING, LLC | DRILL | 17,000 | |
| 2006-07-10 | 621988 | 42-261-31199 | EAST, S. K., MRS. "B" #50 | EXXON MOBIL CORPORATION | RECOMP | 13,300 | |
| 2006-06-29 | 621732 | 42-261-31414 | JOHN G. KENEDY, JR. "J" #45 | HEADINGTON OIL COMPANY, L.P. | DRILL | 14,500 | |
| 2006-06-19 | 621139 | 42-261-31413 | DM MURDOCK DEEP #1 | KINDEE OIL & GAS TEXAS, LLC | DRILL | 17,000 | |
| 2006-06-13 | 620892 | 42-261-31149 | STEWART #A 5 | APACHE CORPORATION | RECOMP | 13,000 | |
| 2006-06-13 | 620889 | 42-261-31131 | STEWART #A 3 | APACHE CORPORATION | RECOMP | 10,977 | |
| 2006-05-15 | 618897 | 42-261-31410 | LONGHORN #1A | BLAKENERGY OPERATING, LLC | DRILL | 5,600 | |
| 2006-05-15 | 618895 | 42-261-31411 | JERSEY #1 | BLAKENERGY OPERATING, LLC | DRILL | 4,300 | |
| 2006-05-12 | 618880 | 42-261-31412 | CATHODIC PROTECTION #1CP | TEXAS EASTERN TRANSMISSION, LP | DRILL | 400 | |
| 2006-05-09 | 618814 | 42-261-31409 | BALL #8 | ABACO OPERATING, LLC | DRILL | 17,000 | |
| 2006-05-09 | 618814 | 42-261-31409 | BALL #8 | ABACO OPERATING, LLC | DRILL | 17,000 | |
| 2006-05-08 | 618818 | 42-261-31408 | JOHN G. KENEDY, JR. "E" #58 | HEADINGTON OIL COMPANY, L.P. | DRILL | 14,000 | |
| 2006-04-14 | 617615 | 42-261-31407 | REEMA/STACEY #1 | FORTUNE OPERATING COMPANY | DRILL | 7,000 | |