| 687610Amendment | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie 'A' #2612 | 10,800 | 13540070 |
| 687609 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #11 | 10,800 | 13540050 |
| 687608 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "A" #2611 | 10,800 | 13540069 |
| 687607 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | SALLIE13 #10 | 10,800 | 13540049 |
| 687603 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie 13 #9 | 10,800 | 13540048 |
| 687599 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1416 | 10,800 | 13540061 |
| 687598 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1415 | 10,800 | 13540060 |
| 687597 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1414 | 10,800 | 13540059 |
| 687596 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1413 | 10,800 | 13540058 |
| 687595 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1412 | 10,800 | 13540057 |
| 687595Amendment | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1412 | 10,800 | 13540057 |
| 687594 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1411 | 10,800 | 13540051 |
| 687593 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1410 | 10,800 | 13540047 |
| 687593Amendment | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1410 | 10,800 | 13540047 |
| 687590 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie #1409 | 10,800 | 13540046 |
| 687588 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie 'A' #2609 | 10,800 | 13540045 |
| 687581 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "B" #1216 | 10,800 | 13540044 |
| 687581Amendment | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "B" #1216 | 10,800 | 13540044 |
| 687576 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "B" #1215 | 10,800 | 13540043 |
| 687570 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "B" #1214 | 10,800 | 13540042 |
| 687568 | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie "B" #1213 | 10,800 | 13540041 |
| 687568Amendment | Dec 15, 2009 | Dec 15, 2009 | COG Operating LLC | Sallie 'B' #1213 | 10,800 | 13540041 |
| 688600 | Dec 14, 2009 | Dec 14, 2009 | Devon Energy Production Co, L.P. | Aunt Bee #1 | 11,000 | 13540145 |
| 688567 | Dec 14, 2009 | Dec 14, 2009 | XTO Energy Inc. | CA Goldsmith Etal #2025 | 6,700 | 13540144 |
| 688544 | Dec 14, 2009 | Dec 14, 2009 | Sandridge Expl. and Prod., LLC | CVX 6 #16 | 8,000 | 13540143 |
| 688538 | Dec 11, 2009 | Dec 11, 2009 | Conocophillips Company | Goldsmith Andector Unit #B 55 | 7,000 | 13541851 |
| 688505 | Dec 11, 2009 | Dec 11, 2009 | Conocophillips Company | Goldsmith Andector Unit #Z115 | 7,000 | 13540141 |
| 688422 | Dec 11, 2009 | Dec 11, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #226W | 4,500 | 13506285 |
| 688421 | Dec 10, 2009 | Dec 10, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #177W | 4,500 | 13508902 |
| 688132 | Dec 10, 2009 | Dec 10, 2009 | XTO Energy Inc. | Goldsmith, C. A., et Al #649W | 5,925 | 13501027 |
| 688132Amendment | Dec 10, 2009 | Dec 10, 2009 | XTO Energy Inc. | Goldsmith, C. A., et Al #649W | 6,800 | 13501027 |
| 688086 | Dec 10, 2009 | Dec 10, 2009 | XTO Energy Inc. | CA Goldsmith Etal #2026 | 6,700 | 13540127 |
| 688080 | Dec 9, 2009 | Dec 9, 2009 | XTO Energy Inc. | CA Goldsmith Etal #1909 | 6,700 | 13540134 |
| 688333 | Dec 8, 2009 | Dec 8, 2009 | Conocophillips Company | Goldsmith Andector Unit #A125 | 7,000 | 13540140 |
| 688327 | Dec 8, 2009 | Dec 8, 2009 | Conocophillips Company | Goldsmith Andector Unit #C131 | 7,000 | 13540139 |
| 688321 | Dec 8, 2009 | Dec 8, 2009 | Conocophillips Company | Goldsmith Andector Unit #J152 | 7,000 | 13540138 |
| 686990 | Dec 8, 2009 | Dec 8, 2009 | COG Operating LLC | Sallie 'C' #113 | 10,800 | 13540007 |
| 688181 | Dec 4, 2009 | Dec 4, 2009 | Conocophillips Company | Goldsmith Andector Unit #H162 | 7,000 | 13540132 |
| 688179 | Dec 4, 2009 | Dec 4, 2009 | XTO Energy Inc. | C. A. Goldsmith Etal #2011 | 6,900 | 13540133 |
| 688171 | Dec 4, 2009 | Dec 4, 2009 | XTO Energy Inc. | CA Goldsmith Etal #2033 | 6,900 | 13540131 |
| 687855 | Dec 4, 2009 | Dec 4, 2009 | Apache Corporation | TXL South Unit #1314 | 9,000 | 13540136 |
| 687853 | Dec 4, 2009 | Dec 4, 2009 | Apache Corporation | TXL South Unit #2711 | 9,000 | 13540114 |
| 687849 | Dec 4, 2009 | Dec 4, 2009 | Apache Corporation | TXL North Unit #1023 | 9,000 | 13540110 |
| 687842 | Dec 4, 2009 | Dec 4, 2009 | Apache Corporation | TXL North Unit #1018 | 9,000 | 13540135 |
| 687125 | Dec 4, 2009 | Dec 4, 2009 | Devon Energy Production Co, L.P. | Aunt Bee #13 | 11,000 | 13540010 |
| 688091 | Dec 2, 2009 | Dec 2, 2009 | XTO Energy Inc. | C. A. Goldsmith Etal #2030 | 6,900 | 13540130 |
| 688090 | Dec 2, 2009 | Dec 2, 2009 | XTO Energy Inc. | CA Goldsmith Etal #2028 | 6,600 | 13540129 |
| 688088 | Dec 2, 2009 | Dec 2, 2009 | XTO Energy Inc. | CA Goldsmith Etal #2027 | 6,600 | 13540128 |
| 688081 | Dec 2, 2009 | Dec 2, 2009 | XTO Energy Inc. | CA Goldsmith Etal #2019 | 6,600 | 13540126 |
| 686899 | Dec 2, 2009 | Dec 2, 2009 | Devon Energy Production Co, L.P. | Janice #8 | 11,000 | 13540000 |
| 686879 | Dec 2, 2009 | Dec 2, 2009 | Devon Energy Production Co, L.P. | Courtney #7 | 11,500 | 13539998 |
| 686870 | Dec 2, 2009 | Dec 2, 2009 | Devon Energy Production Co, L.P. | Courtney #8 | 11,500 | 13540001 |
| 686887 | Dec 1, 2009 | Dec 1, 2009 | Devon Energy Production Co, L.P. | Aunt Bee #12 | 11,000 | 13540002 |
| 687857 | Nov 30, 2009 | Nov 30, 2009 | Apache Corporation | TXL South Unit #1241 | 9,000 | 13540117 |
| 686717 | Nov 30, 2009 | Nov 30, 2009 | Devon Energy Production Co, L.P. | Floyd #4 | 11,000 | 13539987 |
| 686687 | Nov 30, 2009 | Nov 30, 2009 | Apache Corporation | Fasken 19 #1 | 12,450 | 13535522 |
| 687862 | Nov 25, 2009 | Nov 25, 2009 | Apache Corporation | TXL South Unit #3905 | 9,000 | 13540122 |
| 687859 | Nov 25, 2009 | Nov 25, 2009 | Apache Corporation | TXL South Unit #7514 | 9,000 | 13540119 |
| 687861 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #7807 | 9,000 | 13540121 |
| 687861Amendment | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #7807 | 9,000 | 13540121 |
| 687860 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #5607 | 9,000 | 13540120 |
| 687858 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #3745 | 9,000 | 13540118 |
| 687856 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #1240 | 9,000 | 13540116 |
| 687854 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #2609 | 9,000 | 13540115 |
| 687852 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #2228 | 9,000 | 13540113 |
| 687851 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL South Unit #2127 | 9,000 | 13540112 |
| 687850 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL North Unit #1024 | 9,000 | 13540111 |
| 687848 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL North Unit #1022 | 9,000 | 13540109 |
| 687846 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL North Unit #1021 | 9,000 | 13540107 |
| 687845 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL North Unit #1020 | 9,000 | 13540106 |
| 687843 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL North Unit #1019 | 9,000 | 13540105 |
| 687841 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL North Unit #1016 | 9,000 | 13540104 |
| 687840 | Nov 24, 2009 | Nov 24, 2009 | Apache Corporation | TXL North Unit #1015 | 9,000 | 13540103 |
| 687838 | Nov 24, 2009 | Nov 24, 2009 | Conocophillips Company | Goldsmith Andector Unit #E195 | 7,000 | 13540125 |
| 687831 | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C A Goldsmith Etal #2020 | 6,700 | 13540124 |
| 687830 | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C A Goldsmith Etal #2015 | 6,800 | 13540123 |
| 687825 | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C A Goldsmith Etal #2014 | 6,800 | 13540101 |
| 687824 | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C. A. Goldsmith Etal #2013 | 6,800 | 13540100 |
| 687823 | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C A Goldsmith #2012 | 6,900 | 13540099 |
| 687808 | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C. A. Goldsmith #2031 | 6,700 | 13540098 |
| 687808Amendment | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C. A. Goldsmith Etal #2031 | 6,700 | 13540098 |
| 687808Amendment | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | Goldsmith San Andres Unit #2031HH | 6,615 | 13540098 |
| 687802 | Nov 24, 2009 | Nov 24, 2009 | Conocophillips Company | Goldsmith Andector Unit #U155 | 7,000 | 13540108 |
| 687799 | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C A Goldsmith #2032 | 6,700 | 13540097 |
| 687799Amendment | Nov 24, 2009 | Nov 24, 2009 | XTO Energy Inc. | C. A. Goldsmith Etal #2032 | 6,700 | 13540097 |
| 687795 | Nov 24, 2009 | Nov 24, 2009 | Conocophillips Company | Goldsmith Andector Unit #V135 | 6,800 | 13540102 |
| 687767 | Nov 24, 2009 | Nov 24, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #178R | 4,500 | 13540095 |
| 686710 | Nov 24, 2009 | Nov 24, 2009 | Devon Energy Production Co, L.P. | Floyd #3 | 11,000 | 13539986 |
| 685976 | Nov 24, 2009 | Nov 24, 2009 | Devon Energy Production Co, L.P. | Courtney #3 | 11,500 | 13539965 |
| 687772 | Nov 23, 2009 | Nov 23, 2009 | Conocophillips Company | Goldsmith Andector Unit #R112 | 6,800 | 13540096 |
| 687542 | Nov 19, 2009 | Nov 19, 2009 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #58 | 4,725 | 13506294 |
| 686611 | Nov 19, 2009 | Nov 19, 2009 | Devon Energy Production Co, L.P. | Floyd #11 | 11,000 | 13539985 |
| 687525 | Nov 18, 2009 | Nov 18, 2009 | COG Operating LLC | Sallie 'F' #702 | 10,800 | 13540027 |
| 687525Amendment | Nov 18, 2009 | Nov 18, 2009 | COG Operating LLC | Sallie 'F' #702 | 10,800 | 13540027 |
| 687488 | Nov 18, 2009 | Nov 18, 2009 | XTO Energy Inc. | CA Goldsmith #2024 | 6,700 | 13540026 |
| 687487 | Nov 18, 2009 | Nov 18, 2009 | XTO Energy Inc. | CA Goldsmith #2023 | 6,700 | 13540025 |
| 687486 | Nov 18, 2009 | Nov 18, 2009 | XTO Energy Inc. | C.A. Goldsmith #2021 | 6,700 | 13540024 |
| 687420 | Nov 18, 2009 | Nov 18, 2009 | COG Operating LLC | Sallie "A" #2607 | 10,800 | 13540028 |
| 687420Amendment | Nov 18, 2009 | Nov 18, 2009 | COG Operating LLC | Sallie "A" #2607 | 10,800 | 13540028 |
| 687342 | Nov 17, 2009 | Nov 17, 2009 | Citation Oil & Gas Corp. | Jordan University Unit #543 | 4,100 | 13540012 |