| 613967 | Feb 16, 2006 | Feb 16, 2006 | Anadarko Petroleum Corporation | Goldsmith Cummins Deep Unit #389 | 7,000 | 13539031 |
| 613724 | Feb 16, 2006 | Feb 16, 2006 | Latigo Petroleum Texas, LP | Foster, H. S. "A" #28 | 5,500 | 13539030 |
| 613720 | Feb 16, 2006 | Feb 16, 2006 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #814 | 5,500 | 13539028 |
| 614145 | Feb 14, 2006 | Feb 14, 2006 | Occidental Permian Ltd. | Witcher, J. E. -A- #21 | 5,000 | 13539034 |
| 614144 | Feb 14, 2006 | Feb 14, 2006 | Occidental Permian Ltd. | Witcher, J. E. -A- #20 | 5,000 | 13539033 |
| 613716 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Foster, H. S. "A" #27 | 5,500 | 13539029 |
| 613712 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #316 | 5,500 | 13539027 |
| 613705 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #315 | 5,500 | 13539025 |
| 613705Amendment | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #315 | 5,500 | 13539025 |
| 613703 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #313 | 5,500 | 13539026 |
| 613703Amendment | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #313 | 5,500 | 13539026 |
| 613569 | Feb 10, 2006 | Feb 10, 2006 | BP America Production Company | Johnson, J. L. "B" 31 #2 | 9,400 | 13539024 |
| 613568 | Feb 10, 2006 | Feb 10, 2006 | BP America Production Company | Johnson, J. L. 'O' #14 | 9,400 | 13539023 |
| 613623 | Feb 6, 2006 | Feb 6, 2006 | XTO Energy Inc. | Goldsmith San Andres Unit #1654 | 6,000 | 13539022 |
| 613247 | Feb 1, 2006 | Feb 1, 2006 | XTO Energy Inc. | Goldsmith, C.A. Etal #818 | 11,500 | 13501190 |
| 613218 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #382 | 6,500 | 13539021 |
| 613217 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #381 | 6,500 | 13539020 |
| 613214 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #380 | 6,500 | 13539019 |
| 613213 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #379 | 6,500 | 13539018 |
| 613211 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #378 | 6,500 | 13539017 |
| 613209 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #377 | 6,500 | 13539016 |
| 613205 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #375 | 6,500 | 13539015 |
| 613191 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #374 | 6,500 | 13539014 |
| 613190 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #373 | 6,500 | 13540176 |
| 613188 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #362 | 6,500 | 13539012 |
| 613184 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #360 | 6,500 | 13539011 |
| 613183 | Feb 1, 2006 | Feb 1, 2006 | Occidental Permian Ltd. | Goldsmith-Landreth /Deep/ Unit #359 | 6,500 | 13540177 |
| 613254 | Jan 31, 2006 | Jan 31, 2006 | COG Operating LLC | Shoe Bar "E" #1 | 10,895 | 13536095 |
| 613073 | Jan 31, 2006 | Jan 31, 2006 | OXY USA WTP LP | Scimitar #4H | 9,000 | 13538544 |
| 612754 | Jan 24, 2006 | Jan 24, 2006 | Turrentine Oil & Gas, Inc. | Foster, H.S. 10 #27 | 4,700 | 13539009 |
| 612753 | Jan 24, 2006 | Jan 24, 2006 | Turrentine Oil & Gas, Inc. | HS Foster 10 #25 | 4,700 | 13539008 |
| 612451 | Jan 20, 2006 | Jan 20, 2006 | Conocophillips Company | Goldsmith Andector Unit #E135 | 6,650 | 13539007 |
| 612450 | Jan 20, 2006 | Jan 20, 2006 | Conocophillips Company | Goldsmith Andector Unit #J135 | 6,650 | 13539006 |
| 612420 | Jan 18, 2006 | Jan 18, 2006 | Conocophillips Company | Goldsmith Andector Unit #C135 | 6,650 | 13539005 |
| 612352 | Jan 18, 2006 | Jan 18, 2006 | Conocophillips Company | Goldsmith Andector Unit #F175 | 6,650 | 13539004 |
| 612283 | Jan 18, 2006 | Jan 18, 2006 | Conocophillips Company | Goldsmith Andector Unit #H115 | 6,650 | 13539003 |
| 612188 | Jan 17, 2006 | Jan 17, 2006 | Conocophillips Company | Goldsmith Andector Unit #K 95 | 6,650 | 13539002 |
| 612143 | Jan 17, 2006 | Jan 17, 2006 | Conocophillips Company | Goldsmith Andector Unit #F 55 | 6,650 | 13539001 |
| 612118 | Jan 17, 2006 | Jan 17, 2006 | Conocophillips Company | Goldsmith Andector Unit #U135 | 6,650 | 13539000 |
| 612114 | Jan 17, 2006 | Jan 17, 2006 | Conocophillips Company | Goldsmith Andector Unit #Q125 | 6,650 | 13538999 |
| 612109 | Jan 13, 2006 | Jan 13, 2006 | Conocophillips Company | Goldsmith Andector Unit #L135 | 6,650 | 13538998 |
| 612108 | Jan 13, 2006 | Jan 13, 2006 | Conocophillips Company | Goldsmith Andector Unit #F165 | 6,650 | 13538997 |
| 612107 | Jan 13, 2006 | Jan 13, 2006 | Conocophillips Company | Goldsmith Andector Unit #F145 | 6,650 | 13538996 |
| 612104 | Jan 13, 2006 | Jan 13, 2006 | Conocophillips Company | Goldsmith Andector Unit #N135 | 6,650 | 13538995 |
| 612103 | Jan 13, 2006 | Jan 13, 2006 | Conocophillips Company | Goldsmith Andector Unit #C115 | 6,650 | 13538994 |
| 612072 | Jan 13, 2006 | Jan 13, 2006 | Conocophillips Company | Goldsmith Andector Unit #J145 | 6,650 | 13538993 |
| 612040 | Jan 6, 2006 | Jan 6, 2006 | Neg Operating LLC | Parker Minerals, Ltd., et Al #202 | 6,500 | 13538992 |
| 611341 | Dec 28, 2005 | Dec 28, 2005 | XTO Energy Inc. | Goldsmith San Andres Unit #1656 | 6,000 | 13538989 |
| 611338 | Dec 28, 2005 | Dec 28, 2005 | XTO Energy Inc. | Goldsmith San Andres Unit #1655 | 6,000 | 13538988 |
| 611325 | Dec 28, 2005 | Dec 28, 2005 | XTO Energy Inc. | Goldsmith San Andres Unit #1651 | 6,000 | 13538986 |
| 611343 | Dec 27, 2005 | Dec 27, 2005 | XTO Energy Inc. | Goldsmith San Andres Unit #1659 | 6,000 | 13538990 |
| 611328 | Dec 27, 2005 | Dec 27, 2005 | XTO Energy Inc. | Goldsmith San Andres Unit #1650 | 6,000 | 13538987 |
| 610855 | Dec 14, 2005 | Dec 14, 2005 | OXY USA WTP LP | Scimitar #5H | 9,000 | 13538813 |
| 610851 | Dec 14, 2005 | Dec 14, 2005 | OXY USA WTP LP | Falcatta #2H | 9,000 | 13538744 |
| 610832 | Dec 14, 2005 | Dec 14, 2005 | OXY USA WTP LP | Shashka #1H | 9,000 | 13538847 |
| 610721 | Dec 12, 2005 | Dec 12, 2005 | Anadarko Petroleum Corporation | TXL North Unit #808 | 7,000 | 13538985 |
| 610706 | Dec 9, 2005 | Dec 9, 2005 | OXY USA WTP LP | Dora Roberts Ranch Devonian Unit #509H | 12,375 | 13538984 |
| 610685 | Dec 8, 2005 | Dec 8, 2005 | BP America Production Company | Johnson, J. L. "B-36" #4 | 9,400 | 13538983 |
| 610458 | Dec 7, 2005 | Dec 7, 2005 | Energen Resources Corporation | East Penwell San Andres Unit #1904 | 3,710 | 13508369 |
| 610358 | Dec 7, 2005 | Dec 7, 2005 | Huntsman Polymers Corporation | Odessa Petrochemical #H050CP | 400 | 13538982 |
| 610357 | Dec 7, 2005 | Dec 7, 2005 | Huntsman Polymers Corporation | Odessa Petrochemical #H051CP | 400 | 13538981 |
| 610282 | Nov 30, 2005 | Nov 30, 2005 | Latigo Petroleum Texas, LP | Foster, H.S. #16 | 5,000 | 13532767 |
| 609889 | Nov 28, 2005 | Nov 28, 2005 | COG Operating LLC | Shoe Bar "D" #1 | 10,515 | 13536070 |
| 609756 | Nov 23, 2005 | Nov 23, 2005 | Fasken Oil and Ranch, Ltd. | East Goldsmith San Andres Unit #2801 | 5,000 | 13505618 |
| 609757 | Nov 22, 2005 | Nov 22, 2005 | Fasken Oil and Ranch, Ltd. | East Goldsmith San Andres Unit #2814 | 5,200 | 13533996 |
| 609584 | Nov 22, 2005 | Nov 22, 2005 | Anadarko Petroleum Corporation | TXL North Unit #974 | 7,000 | 13538980 |
| 609584Amendment | Nov 22, 2005 | Nov 22, 2005 | Anadarko Petroleum Corporation | TXL North Unit #974 | 7,000 | 13538980 |
| 609583 | Nov 21, 2005 | Nov 21, 2005 | Anadarko Petroleum Corporation | TXL North Unit #973 | 7,000 | 13538979 |
| 609583Amendment | Nov 21, 2005 | Nov 21, 2005 | Anadarko Petroleum Corporation | TXL North Unit #973 | 7,000 | 13538979 |
| 609582 | Nov 21, 2005 | Nov 21, 2005 | Anadarko Petroleum Corporation | TXL North Unit #809 | 7,000 | 13538978 |
| 609581 | Nov 18, 2005 | Nov 18, 2005 | Anadarko Petroleum Corporation | TXL North Unit #972 | 7,000 | 13538977 |
| 609581Amendment | Nov 18, 2005 | Nov 18, 2005 | Anadarko Petroleum Corporation | TXL North Unit #972 | 7,000 | 13538977 |
| 609579 | Nov 18, 2005 | Nov 18, 2005 | Anadarko Petroleum Corporation | TXL North Unit #969 | 7,000 | 13538976 |
| 609654 | Nov 17, 2005 | Nov 17, 2005 | Neg Operating LLC | Parker Minerals Ltd., et Al #4806 | 6,400 | 13538975 |
| 609653 | Nov 17, 2005 | Nov 17, 2005 | Neg Operating LLC | Parker Minerals, Ltd., et Al #4807 | 6,400 | 13538974 |
| 609652 | Nov 17, 2005 | Nov 17, 2005 | Neg Operating LLC | Parker Minerals, Ltd., et Al #4808 | 6,400 | 13538973 |
| 609519 | Nov 16, 2005 | Nov 16, 2005 | BP America Production Company | Johnson, J. L. "O" #12 | 9,400 | 13538972 |
| 609421 | Nov 15, 2005 | Nov 15, 2005 | Cabal Energy Corporation | Barrow, Augusta Jvda 15 #1 | 11,000 | 13538971 |
| 609421Amendment | Nov 15, 2005 | Nov 15, 2005 | Cabal Energy Corporation | Barrow, Augusta Jvda 15 #1 | 11,000 | 13538971 |
| 609285 | Nov 15, 2005 | Nov 15, 2005 | Latigo Petroleum Texas, LP | S. Foster Gbsa Unit #210 | 5,500 | 13538970 |
| 606224 | Nov 15, 2005 | Nov 15, 2005 | Breck Operating Corp. | Blakeney "32" #7 | 6,000 | 13538937 |
| 606224Amendment | Nov 15, 2005 | Nov 15, 2005 | Breck Operating Corp. | Blakeney "32" #7 | 6,000 | 13538937 |
| 606223 | Nov 15, 2005 | Nov 15, 2005 | Breck Operating Corp. | Blakeney "29" #4 | 6,000 | 13538936 |
| 606223Amendment | Nov 15, 2005 | Nov 15, 2005 | Breck Operating Corp. | Blakeney "29" #4 | 6,000 | 13538936 |
| 608918 | Nov 8, 2005 | Nov 8, 2005 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #709 | 5,500 | 13538969 |
| 608917 | Nov 7, 2005 | Nov 7, 2005 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #708 | 5,500 | 13538968 |
| 608916 | Nov 7, 2005 | Nov 7, 2005 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #416 | 5,500 | 13538967 |
| 608916Amendment | Nov 7, 2005 | Nov 7, 2005 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #416 | 5,500 | 13538967 |
| 608915 | Nov 7, 2005 | Nov 7, 2005 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #317 | 5,500 | 13538966 |
| 608913 | Nov 7, 2005 | Nov 7, 2005 | Latigo Petroleum Texas, LP | Foster Gbsa Unit #314 | 5,500 | 13538965 |
| 608869 | Nov 7, 2005 | Nov 7, 2005 | Chevron U. S. A. Inc. | Headlee Devonian Unit #3611 | 13,500 | 13506722 |
| 608869Amendment | Nov 7, 2005 | Nov 7, 2005 | Four Star Oil and Gas Company | Headlee Devonian Unit #3611 | 12,000 | 13506722 |
| 608543 | Oct 28, 2005 | Oct 28, 2005 | Basin Well Service of Odessa,inc | Cowden, Clyde "A" #4 | 4,500 | 13538964 |
| 608574 | Oct 27, 2005 | Oct 27, 2005 | Neg Operating LLC | Parker Minerals, Ltd., et Al #4805 | 6,400 | 13538963 |
| 608286 | Oct 26, 2005 | Oct 26, 2005 | Latigo Petroleum Texas, LP | Foster, H. S., -A- #67 | 5,500 | 13538962 |
| 606353 | Oct 26, 2005 | Oct 26, 2005 | Anadarko Petroleum Corporation | Goldsmith Cummins Deep Unit #384 | 7,000 | 13538949 |
| 608260 | Oct 24, 2005 | Oct 24, 2005 | Latigo Petroleum Texas, LP | Foster, H. S., -A- #61 | 5,500 | 13538961 |
| 608260Amendment | Oct 24, 2005 | Oct 24, 2005 | Latigo Petroleum Texas, LP | Foster, H. S., -A- #61 | 5,500 | 13538961 |
| 608099 | Oct 19, 2005 | Oct 19, 2005 | Fasken Oil and Ranch, Ltd. | East Goldsmith San Andres Unit #2813H | 5,123 | 13532076 |
| 608099Amendment | Oct 19, 2005 | Oct 19, 2005 | Fasken Oil and Ranch, Ltd. | East Goldsmith San Andres Unit #2813H | 5,123 | 13532076 |