| 639507 | May 29, 2007 | May 29, 2007 | Neg Operating LLC | Parker Minerals, Ltd et Al #1106 | 9,000 | 13539325 |
| 637728 | May 23, 2007 | May 23, 2007 | Henry Petroleum LP | Sallie 'A' #2604 | 10,800 | 13539324 |
| 637726 | May 23, 2007 | May 23, 2007 | Henry Petroleum LP | Sallie 'A' #2603 | 10,800 | 13539323 |
| 637712 | May 23, 2007 | May 23, 2007 | Henry Petroleum LP | Sallie #2303 | 10,800 | 13539322 |
| 637710 | May 23, 2007 | May 23, 2007 | Henry Petroleum LP | Sallie #2302 | 10,800 | 13539321 |
| 637707 | May 23, 2007 | May 23, 2007 | Henry Petroleum LP | Sallie #1402 | 10,800 | 13539320 |
| 637705 | May 23, 2007 | May 23, 2007 | Henry Petroleum LP | Sallie #1302 | 10,800 | 13539319 |
| 638914 | May 19, 2007 | May 19, 2007 | Neg Operating LLC | Parker Minerals Ltd et al 7 #3 | 9,000 | 13539318 |
| 637125 | May 17, 2007 | May 17, 2007 | EOG Resources, Inc. | Yarbrough & Allen #10 | 4,950 | 13505218 |
| 636971 | May 15, 2007 | May 15, 2007 | XTO Energy Inc. | Goldsmith, C. A. #3002HH | 8,200 | 13537978 |
| 637477 | May 2, 2007 | May 2, 2007 | XTO Energy Inc. | Connell, W. E. NCT-7 #53 | 7,630 | 13501444 |
| 637722 | May 1, 2007 | May 1, 2007 | Henry Petroleum LP | Sallie 'A' #2602 | 10,800 | 13539317 |
| 637671 | May 1, 2007 | May 1, 2007 | Neg Operating LLC | Parker Minerals, Ltd., et al 7 #2 | 6,450 | 13539316 |
| 637670 | May 1, 2007 | May 1, 2007 | Neg Operating LLC | Parker Minerals, Ltd., et al 11 #5 | 6,425 | 13539315 |
| 637668 | May 1, 2007 | May 1, 2007 | Neg Operating LLC | Parker Minerals, Ltd., et al 11 #4 | 6,425 | 13539314 |
| 637667 | May 1, 2007 | May 1, 2007 | Neg Operating LLC | Parker Minerals, Ltd., et al 7 #1 | 6,425 | 13539313 |
| 637496 | Apr 30, 2007 | Apr 30, 2007 | Anadarko Petroleum Corporation | Goldsmith-Cummins /Deep/ Unit #232 | 6,399 | 13537095 |
| 637347 | Apr 26, 2007 | Apr 26, 2007 | Anadarko Petroleum Corporation | Golsmith-Cummins /Deep/ Unit #222 | 6,400 | 13536926 |
| 637377 | Apr 25, 2007 | Apr 25, 2007 | Neg Operating LLC | Parker Minerals, Ltd., et Al #1103 | 6,425 | 13539312 |
| 637260 | Apr 24, 2007 | Apr 24, 2007 | OXY USA WTP LP | Dora Roberts Ranch Unit #2402 | 11,000 | 13539311 |
| 637240 | Apr 24, 2007 | Apr 24, 2007 | Turrentine Oil & Gas, Inc. | TXL Cowden South #5 | 4,700 | 13539310 |
| 637220 | Apr 24, 2007 | Apr 24, 2007 | Turrentine Oil & Gas, Inc. | Foster, H. S. Section 10 #30 | 4,700 | 13539309 |
| 636007 | Apr 20, 2007 | Apr 20, 2007 | Henry Petroleum LP | Sallie #1403 | 10,800 | 13539308 |
| 637015 | Apr 18, 2007 | Apr 18, 2007 | OXY USA Inc. | Cummins -J- #6 | 8,935 | 13500110 |
| 637012 | Apr 17, 2007 | Apr 17, 2007 | OXY USA Inc. | Cummins -J- #1 | 8,928 | 13500105 |
| 635897 | Apr 16, 2007 | Apr 16, 2007 | Occidental Permian Ltd. | North Cowden Unit #1299H | 5,000 | 13535553 |
| 635897Amendment | Apr 16, 2007 | Apr 16, 2007 | Occidental Permian Ltd. | North Cowden Unit #1299 | 5,000 | 13535553 |
| 635891 | Apr 16, 2007 | Apr 16, 2007 | Occidental Permian Ltd. | North Cowden Unit #1284H | 5,000 | 13535431 |
| 635888 | Apr 16, 2007 | Apr 16, 2007 | Occidental Permian Ltd. | North Cowden Unit #1224H | 5,000 | 13535459 |
| 636836 | Apr 14, 2007 | Apr 14, 2007 | Anadarko Petroleum Corporation | Goldsmith-Cummins /Deep/ Unit #221 | 6,418 | 13536927 |
| 636834 | Apr 14, 2007 | Apr 14, 2007 | Anadarko Petroleum Corporation | Goldsmith-Cummins /Deep/ Unit #212 | 6,400 | 13536935 |
| 636545 | Apr 13, 2007 | Apr 13, 2007 | Neg Operating LLC | Parker Minerals, Ltd, et Al #207 | 6,850 | 13539307 |
| 636446 | Apr 11, 2007 | Apr 11, 2007 | Henry Petroleum LP | Sallie #1303 | 10,800 | 13539306 |
| 635933 | Apr 11, 2007 | Apr 11, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #234 | 5,200 | 13500647 |
| 636261 | Apr 10, 2007 | Apr 10, 2007 | XTO Energy Inc. | Goldsmith, C. A. #731HH | 8,100 | 13501108 |
| 635829 | Apr 4, 2007 | Apr 4, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #194 | 5,200 | 13500608 |
| 635968 | Apr 2, 2007 | Apr 2, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1308 | 5,200 | 13530495 |
| 635959 | Apr 2, 2007 | Apr 2, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #297 | 5,200 | 13500707 |
| 635955 | Apr 2, 2007 | Apr 2, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #252 | 5,200 | 13500664 |
| 635939 | Apr 2, 2007 | Apr 2, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #243 | 5,200 | 13500656 |
| 635937 | Apr 2, 2007 | Apr 2, 2007 | Anadarko Petroleum Corporation | Goldsmith-Cummins /Deep/ Unit #223 | 6,402 | 13536925 |
| 635934 | Apr 2, 2007 | Apr 2, 2007 | Anadarko Petroleum Corporation | Goldsmith-Cummins /Deep/ Unit #214 | 6,412 | 13536933 |
| 635916 | Apr 2, 2007 | Apr 2, 2007 | Anadarko Petroleum Corporation | Goldsmith-Cummins /Deep/ Unit #210 | 6,404 | 13536937 |
| 634381 | Apr 2, 2007 | Apr 2, 2007 | Southwest Disposal Service, Inc. | SDS Ector #1 | 4,850 | 13539305 |
| 635885 | Mar 30, 2007 | Mar 30, 2007 | Anadarko Petroleum Corporation | Goldsmith-Cummins/Deep/Unit #211 | 6,400 | 13536936 |
| 635557 | Mar 29, 2007 | Mar 29, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #159 | 4,215 | 13500573 |
| 635611 | Mar 28, 2007 | Mar 28, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #176 | 4,500 | 13500590 |
| 634187 | Mar 26, 2007 | Mar 26, 2007 | Conocophillips Company | Goldsmith Andector Unit #L 25 | 6,700 | 13539303 |
| 634158 | Mar 26, 2007 | Mar 26, 2007 | Conocophillips Company | Goldsmith Andector Unit #K 25 | 6,700 | 13539304 |
| 634112 | Mar 26, 2007 | Mar 26, 2007 | Conocophillips Company | Goldsmith Andector Unit #L 35 | 6,700 | 13539299 |
| 634144 | Mar 23, 2007 | Mar 23, 2007 | Conocophillips Company | Goldsmith Andector Unit #P 45 | 6,700 | 13539302 |
| 634105 | Mar 23, 2007 | Mar 23, 2007 | Conocophillips Company | Goldsmith Andector Unit #H 45 | 6,700 | 13539301 |
| 634098 | Mar 23, 2007 | Mar 23, 2007 | Conocophillips Company | Goldsmith Andector Unit #H 25 | 6,700 | 13539300 |
| 634070 | Mar 22, 2007 | Mar 22, 2007 | Conocophillips Company | Goldsmith Andector Unit #F150 | 6,700 | 13539298 |
| 635114 | Mar 20, 2007 | Mar 20, 2007 | XTO Energy Inc. | Goldsmith, C. A. et Al #828 | 8,400 | 13501200 |
| 635055 | Mar 19, 2007 | Mar 19, 2007 | XTO Energy Inc. | Goldsmith, C. A. et Al #681 | 6,500 | 13501059 |
| 634989 | Mar 16, 2007 | Mar 16, 2007 | XTO Energy Inc. | Connell, W. E. NCT-7 #39 | 8,935 | 13501457 |
| 634989Amendment | Mar 16, 2007 | Mar 16, 2007 | XTO Energy Inc. | Connell, W. E. NCT-7 #39 | 8,935 | 13501457 |
| 634321 | Mar 14, 2007 | Mar 14, 2007 | Walsh & Watts, Inc. | Moss #23 | 4,500 | 13539297 |
| 634062 | Mar 8, 2007 | Mar 8, 2007 | Conocophillips Company | Goldsmith Andector Unit #H150 | 6,700 | 13539296 |
| 634055 | Mar 8, 2007 | Mar 8, 2007 | Conocophillips Company | Goldsmith Andector Unit #E 45 | 6,700 | 13539295 |
| 634045 | Mar 8, 2007 | Mar 8, 2007 | Conocophillips Company | Goldsmith Andector Unit #E 35 | 6,700 | 13539294 |
| 633582 | Feb 26, 2007 | Feb 26, 2007 | XTO Energy Inc. | Goldsmith, C. A. et Al #557 | 6,525 | 13500936 |
| 633792 | Feb 23, 2007 | Feb 23, 2007 | Conocophillips Company | Goldsmith Andector Unit #E 25 | 6,700 | 13539293 |
| 633791 | Feb 23, 2007 | Feb 23, 2007 | Conocophillips Company | Goldsmith Andector Unit #E150 | 6,700 | 13539292 |
| 633788 | Feb 23, 2007 | Feb 23, 2007 | Conocophillips Company | Goldsmith Andector Unit #C 45 | 6,700 | 13539291 |
| 633742 | Feb 23, 2007 | Feb 23, 2007 | XTO Energy Inc. | Goldsmith, C. A. et Al #737 | 6,500 | 13501114 |
| 633660 | Feb 21, 2007 | Feb 21, 2007 | Conocophillips Company | Goldsmith Andector Unit #A 35 | 6,700 | 13539290 |
| 632129 | Feb 21, 2007 | Feb 21, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1752 | 5,100 | 13539282 |
| 632129Amendment | Feb 21, 2007 | Feb 21, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1752 | 5,100 | 13539282 |
| 633598 | Feb 16, 2007 | Feb 16, 2007 | Conocophillips Company | Goldsmith Andector Unit #A 45 | 6,700 | 13539289 |
| 633598Amendment | Feb 16, 2007 | Feb 16, 2007 | Conocophillips Company | Goldsmith Andector Unit #A 45 | 6,700 | 13539289 |
| 633554 | Feb 16, 2007 | Feb 16, 2007 | XTO Energy Inc. | Goldsmith, C.A. et Al #586 | 6,500 | 13500965 |
| 633502 | Feb 16, 2007 | Feb 16, 2007 | Manhattan Petroleum, Inc. | Barrow, Augusta #36 | 10,300 | 13537245 |
| 632455 | Feb 12, 2007 | Feb 12, 2007 | Occidental Permian Ltd. | Foster, F. #3 | 4,600 | 13504775 |
| 633257 | Feb 10, 2007 | Feb 10, 2007 | XTO Energy Inc. | Goldsmith, C.A. et Al #523 | 6,500 | 13500902 |
| 632462 | Feb 10, 2007 | Feb 10, 2007 | Occidental Permian Ltd. | Foster, H. C. #4 | 4,600 | 13504859 |
| 632460 | Feb 10, 2007 | Feb 10, 2007 | Occidental Permian Ltd. | Foster, H. C. #2 | 4,600 | 13504857 |
| 632457 | Feb 10, 2007 | Feb 10, 2007 | Occidental Permian Ltd. | Foster, F. #4 | 4,600 | 13504776 |
| 633160 | Feb 9, 2007 | Feb 9, 2007 | XTO Energy Inc. | Goldsmith, C. A. #1724 | 6,900 | 13539288 |
| 633158 | Feb 9, 2007 | Feb 9, 2007 | XTO Energy Inc. | Goldsmith, C. A. #1723 | 6,700 | 13539287 |
| 632961 | Feb 7, 2007 | Feb 7, 2007 | Endeavor Energy Resources L.P. | TXL O'Ryan -N- #9 | 4,500 | 13534239 |
| 632451 | Feb 7, 2007 | Feb 7, 2007 | Occidental Permian Ltd. | Foster, F. #15 | 4,600 | 13539286 |
| 631940 | Feb 2, 2007 | Feb 2, 2007 | Latigo Petroleum Texas, LP | South Foster Gbsa Unit #113 | 5,500 | 13539285 |
| 632602 | Jan 30, 2007 | Jan 30, 2007 | XTO Energy Inc. | Goldsmith, C. A. Etal #635 | 5,830 | 13501013 |
| 631274 | Jan 30, 2007 | Jan 30, 2007 | Occidental Permian Ltd. | Foster, F. #14 | 4,600 | 13539284 |
| 632126 | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1759 | 5,200 | 13539280 |
| 632126Amendment | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1759 | 5,200 | 13539280 |
| 632114 | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1758 | 5,200 | 13539276 |
| 632113 | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1757 | 5,200 | 13539279 |
| 632112 | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1756 | 5,100 | 13539278 |
| 632112Amendment | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1756 | 5,100 | 13539278 |
| 632109 | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Anres Unit #1755 | 5,100 | 13539277 |
| 632109Amendment | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1755 | 5,100 | 13539277 |
| 632109Amendment | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1755 | 5,100 | 13539277 |
| 632106 | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1753 | 5,200 | 13539275 |
| 632106Amendment | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1753 | 5,200 | 13539275 |
| 632151 | Jan 23, 2007 | Jan 23, 2007 | Cabal Energy Corporation | Barrow, Augusta Jvda 16 #1 | 10,000 | 13539283 |
| 632127 | Jan 23, 2007 | Jan 23, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1760 | 5,200 | 13539281 |
| 632102 | Jan 23, 2007 | Jan 23, 2007 | XTO Energy Inc. | Goldsmith San Andres Unit #1754 | 5,200 | 13539274 |