| 2005-03-02 | 558325 | 42-475-34863 | G.W. O'BRIEN #1600 | CELERO ENERGY, L.P. | DRILL | 12,000 | |
| 2005-03-02 | 558325 | 42-475-34863 | O'BRIEN, G. W. ETAL #1600 | WHITING OIL AND GAS CORPORATION | DRILL | 12,000 | |
| 2005-03-02 | 557499 | 42-475-34858 | HUTCHINGS STOCK ASSN. #1568 | CELERO ENERGY, L.P. | DRILL | 4,000 | |
| 2005-02-23 | 558053 | 42-475-34862 | COX-UNIVERSITY #1 | JM COX RESOURCES, L.P. | DRILL | 21,500 | |
| 2005-02-15 | 557438 | 42-475-34855 | RICHTER, LOUIS #97 | STANOLIND OPERATING CORP. | DRILL | 9,500 | |
| 2005-02-11 | 557399 | 42-475-34851 | AMERICAN NATIONAL LIFE INS.CO. #45 | STANOLIND OPERATING CORP. | DRILL | 9,500 | |
| 2005-02-10 | 557502 | 42-475-34859 | HUTCHINGS STOCK ASSN. #1571 | CELERO ENERGY, L.P. | DRILL | 4,000 | |
| 2005-02-10 | 557500 | 42-475-34856 | HUTCHINGS STOCK ASSN. #1570 | CELERO ENERGY, L.P. | DRILL | 4,000 | |
| 2005-02-09 | 557482 | 42-475-34854 | UNIVERSITY 16-12 "B" #3 R | SOUTHWEST ROYALTIES, INC. | DRILL | 3,400 | |
| 2005-02-09 | 557441 | 42-475-34853 | AMERICAN NATIONAL LIFE INS.CO. #42 | STANOLIND OPERATING CORP. | DRILL | 9,400 | |
| 2005-02-03 | 557138 | 42-475-32396 | G. W. O'BRIEN ET AL #1226 | CELERO ENERGY, L.P. | RENTR | 11,700 | |
| 2005-02-03 | 557138 | 42-475-32396 | O'BRIEN, G. W. ETAL #1226 | WHITING OIL AND GAS CORPORATION | RENTR | 11,800 | |
| 2005-01-24 | 556460 | 42-475-34849 | UGLY HOG #1 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2005-01-24 | 556460 | 42-475-34849 | UGLY HOG #1 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2005-01-24 | 556458 | 42-475-34850 | LUCKY DOG #4 | TEXON OIL COMPANY, INC. | DRILL | 5,200 | |
| 2005-01-20 | 556478 | 42-475-34848 | BARSTOW 11 #3 | JETTA OPERATING COMPANY, INC. | DRILL | 6,500 | |
| 2005-01-20 | 556478 | 42-475-34848 | BARSTOW 11 #3 | JETTA OPERATING COMPANY, INC. | DRILL | 6,525 | |
| 2005-01-18 | 556344 | 42-475-34822 | UNIVERSITY "41-20" #1 | MCCABE ENERGY, INC. | RECOMP | 8,850 | |
| 2005-01-18 | 556307 | 42-475-34846 | UNIVERSITY 16-12 "A" #3 | SOUTHWEST ROYALTIES, INC. | DRILL | 3,400 | |
| 2005-01-18 | 556304 | 42-475-34847 | UNIVERSITY 16-12 "B" #3 | SOUTHWEST ROYALTIES, INC. | DRILL | 3,400 | |
| 2005-01-18 | 556304 | 42-475-34847 | UNIVERSITY 16-12 "B" #3 | SOUTHWEST ROYALTIES, INC. | DRILL | 3,400 | |
| 2005-01-18 | 555552 | 42-475-34840 | BUTTERFLY #1 | TEXON OIL COMPANY, INC. | DRILL | 5,200 | |
| 2005-01-12 | 556082 | 42-475-34845 | STATE UNIVERSITY - WICKETT "A" #11 | SOUTHWEST ROYALTIES, INC. | DRILL | 3,200 | |
| 2005-01-11 | 556023 | 42-475-02544 | HUTCHINGS STOCK ASSOC. #544 | SUNDOWN ENERGY, INC. | RECOMP | 12,500 | |
| 2005-01-06 | 555807 | 42-475-34844 | STATE UNIVERSITY "D" #1 | SOUTHWEST ROYALTIES, INC. | DRILL | 4,000 | |
| 2005-01-06 | 555752 | 42-475-34841 | BARSTOW 30 #2 | JETTA OPERATING COMPANY, INC. | DRILL | 6,500 | |
| 2005-01-06 | 555751 | 42-475-34843 | BARSTOW 17 #2 | JETTA OPERATING COMPANY, INC. | DRILL | 6,500 | |
| 2005-01-06 | 555750 | 42-475-34842 | BARSTOW 19 #2 | JETTA OPERATING COMPANY, INC. | DRILL | 6,500 | |
| 2005-01-06 | 555551 | 42-475-34839 | LOST FROG #8 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2005-01-05 | 553945 | 42-475-30682 | UNIVERSITY LANDS "BB" #1 | SOUTHWEST ROYALTIES, INC. | DRILL | 12,005 | |
| 2004-12-27 | 555178 | 42-475-34838 | LUCKY DOG #3 | TEXON OIL COMPANY, INC. | DRILL | 5,200 | |
| 2004-12-27 | 555177 | 42-475-34837 | JOHNSON #5 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2004-12-27 | 555175 | 42-475-34836 | LOST FROG #10 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2004-12-27 | 555174 | 42-475-34835 | QUITO WEST UNIT #110 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2004-12-09 | 553706 | 42-475-34833 | CAPRITO 83 #12 | ABRAXAS PETROLEUM CORPORATION | DRILL | 6,900 | |
| 2004-12-09 | 553706 | 42-475-34833 | CAPRITO 83 #12 | ABRAXAS PETROLEUM CORPORATION | DRILL | 6,900 | |
| 2004-12-06 | 554425 | 42-475-34834 | FORRISTER #3 | SOUTHWEST ROYALTIES, INC. | DRILL | 7,000 | |
| 2004-12-06 | 554332 | 42-475-33327 | CRAWAR FIELD UNIT #22 | CHEVRON U. S. A. INC. | RECOMP | 6,200 | |
| 2004-12-06 | 554331 | 42-475-32770 | CRAWAR FIELD UNIT #19 | CHEVRON U. S. A. INC. | RECOMP | 6,200 | |
| 2004-11-04 | 553164 | 42-475-34832 | MACDONALD #1 | DRACO ENERGY, INC. | DRILL | 6,500 | |
| 2004-09-24 | 551381 | 42-475-34831 | STATE -XU- #6 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 11,500 | |
| 2004-09-15 | 550966 | 42-475-34830 | SEALY SMITH FOUNDATION #1003 | OCCIDENTAL PERMIAN LTD. | DRILL | 11,200 | Y |
| 2004-09-08 | 550574 | 42-475-34829 | THOMSON ESTATE "A" #11 | WAGNER OIL COMPANY | DRILL | 6,800 | |
| 2004-09-08 | 550573 | 42-475-34828 | AVARY "D" #10 | WAGNER OIL COMPANY | DRILL | 6,800 | |
| 2004-09-08 | 550573 | 42-475-34828 | AVARY "D" #10 | WAGNER OIL COMPANY | DRILL | 6,950 | |
| 2004-09-03 | 550489 | 42-475-34827 | LOST FROG #7 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2004-08-26 | 549856 | 42-475-35173 | FAT BOY #6 | MCGEE DRILLING CORPORATION | DRILL | 7,500 | |
| 2004-08-24 | 549857 | 42-475-34825 | FAT BOY #5 | MCGEE DRILLING CORPORATION | DRILL | 7,500 | |
| 2004-08-16 | 549609 | 42-475-34824 | LOST FROG #6 | SEABOARD OPERATING CO. | DRILL | 5,200 | |
| 2004-08-06 | 549162 | 42-475-34823 | RAINBOW STATE #6 | FOREST OIL CORP. | DRILL | 4,650 | |