| 556627 | Jan 24, 2005 | Jan 24, 2005 | Edge Petroleum Oper. Co., Inc. | Lundell 40 #4 | 12,000 | 47935512 |
| 556625 | Jan 24, 2005 | Jan 24, 2005 | Lewis Petro Properties, Inc. | Owen, E.A. 1140 #7 | 8,000 | 47938988 |
| 556621 | Jan 24, 2005 | Jan 24, 2005 | United Resources LP | Link Ranch #6 | 9,000 | 47938987 |
| 556579 | Jan 21, 2005 | Jan 21, 2005 | Ricochet Energy, Inc. | Hubberd "B" #4 | 9,000 | 47938984 |
| 556579Amendment | Jan 21, 2005 | Jan 21, 2005 | Ricochet Energy, Inc. | Hubberd "B" #4 | 9,000 | 47938984 |
| 556577 | Jan 21, 2005 | Jan 21, 2005 | Huber Energy L.P. | Briscoe "E"-A #225 | 6,000 | 47938985 |
| 556575 | Jan 21, 2005 | Jan 21, 2005 | Huber Energy L.P. | Briscoe "E" #222 | 6,000 | 47938986 |
| 556575Amendment | Jan 21, 2005 | Jan 21, 2005 | Huber Energy L.P. | Briscoe "E" #222 | 6,000 | 47938986 |
| 556486 | Jan 21, 2005 | Jan 21, 2005 | Brammer Engineering, Inc. | Adami 345 #1 | 2,000 | 47938983 |
| 556494 | Jan 20, 2005 | Jan 20, 2005 | Lewis Petro Properties, Inc. | Barreda-Gonzalez "H" #1H | 9,500 | 47938509 |
| 556273 | Jan 20, 2005 | Jan 20, 2005 | Conocophillips Company | Vaquillas Ranch I #220 | 12,100 | 47938976 |
| 556451 | Jan 19, 2005 | Jan 19, 2005 | Huber Energy L.P. | Briscoe "E" #227 | 6,000 | 47938981 |
| 556450 | Jan 19, 2005 | Jan 19, 2005 | Huber Energy L.P. | Briscoe "E" #226 | 6,000 | 47938980 |
| 556449 | Jan 19, 2005 | Jan 19, 2005 | Huber Energy L.P. | Briscoe "E" #220 | 6,000 | 47938979 |
| 556448 | Jan 19, 2005 | Jan 19, 2005 | Huber Energy L.P. | Briscoe I #7 | 6,000 | 47938982 |
| 556445 | Jan 19, 2005 | Jan 19, 2005 | Huber Energy L.P. | Briscoe "C" #4 | 6,000 | 47938978 |
| 556281 | Jan 19, 2005 | Jan 19, 2005 | Conocophillips Company | Dix Ranch A-115 #15 | 8,800 | 47938977 |
| 556110 | Jan 14, 2005 | Jan 14, 2005 | Calpine Natural Gas L.P. | S. J. Martin #B 9 | 9,550 | 47937723 |
| 556062 | Jan 12, 2005 | Jan 12, 2005 | Lewis Petro Properties, Inc. | Meador, Mrs. H. S. #10 | 7,200 | 47938975 |
| 555974 | Jan 12, 2005 | Jan 12, 2005 | Huber Energy L.P. | Briscoe "J" #13 | 5,250 | 47938337 |
| 555695Amendment | Jan 12, 2005 | Jan 12, 2005 | Blackbrush O & G, Inc. | Brask Ranch #11 | 5,700 | 47938961 |
| 555691 | Jan 12, 2005 | Jan 12, 2005 | Blackbrush O & G, Inc. | Brask State 1840S #13 | 5,800 | 47938959 |
| 555688Amendment | Jan 12, 2005 | Jan 12, 2005 | Blackbrush O & G, Inc. | Brask State 1840 #11 | 5,600 | 47938960 |
| 555624 | Jan 12, 2005 | Jan 12, 2005 | Blackbrush O & G, Inc. | Gates Ranch "T" #406 A | 5,900 | 47938957 |
| 556042 | Jan 11, 2005 | Jan 11, 2005 | EOG Resources, Inc. | Servando, Benavides #1 | 13,400 | 47938974 |
| 556041 | Jan 11, 2005 | Jan 11, 2005 | EOG Resources, Inc. | Marshall State #4 | 12,500 | 47938973 |
| 556008 | Jan 11, 2005 | Jan 11, 2005 | Lewis Petro Properties, Inc. | Webb County School Land 1383L #8 | 7,600 | 47938969 |
| 556006 | Jan 11, 2005 | Jan 11, 2005 | Lewis Petro Properties, Inc. | Webb County School Land 1383L #11 | 7,600 | 47938970 |
| 556005 | Jan 11, 2005 | Jan 11, 2005 | Lewis Petro Properties, Inc. | Webb County School Land 1383L #13 | 7,600 | 47938971 |
| 556004 | Jan 11, 2005 | Jan 11, 2005 | Lewis Petro Properties, Inc. | Webb County School Land 1383L #15 | 7,600 | 47938972 |
| 555949 | Jan 10, 2005 | Jan 10, 2005 | Huber Energy L.P. | Briscoe "E" #224 | 6,000 | 47938968 |
| 555948 | Jan 10, 2005 | Jan 10, 2005 | Huber Energy L.P. | Briscoe E #213 | 6,000 | 47938967 |
| 555945 | Jan 10, 2005 | Jan 10, 2005 | Lewis Petro Properties, Inc. | Owen Briscoe State 1724 #3 | 7,800 | 47938966 |
| 555802 | Jan 10, 2005 | Jan 10, 2005 | Conocophillips Company | Vaquillas Ranch A1 #217 | 11,700 | 47938965 |
| 555811 | Jan 6, 2005 | Jan 6, 2005 | Virtex Petroleum Company, Inc. | Johns-Stokes Unit #5 | 7,800 | 47938964 |
| 555808 | Jan 6, 2005 | Jan 6, 2005 | EOG Resources, Inc. | Moglia "O" #3 | 11,400 | 47938963 |
| 555503 | Jan 6, 2005 | Jan 6, 2005 | Killam Oil Co., Ltd. | Garcia 608 #2 | 13,500 | 47938954 |
| 555503Amendment | Jan 6, 2005 | Jan 6, 2005 | Killam Oil Co., Ltd. | Garcia 608 #2 | 11,600 | 47938954 |
| 555719 | Jan 5, 2005 | Jan 5, 2005 | Thorp Petroleum Corporation | Villarreal #2 | 13,000 | 47938962 |
| 555719Amendment | Jan 5, 2005 | Jan 5, 2005 | Thorp Petroleum Corporation | Villarreal #2 | 13,500 | 47938962 |
| 555647 | Jan 4, 2005 | Jan 4, 2005 | Lewis Petro Properties, Inc. | Gates "N" 1269 #10 | 6,000 | 47938958 |
| 555602 | Jan 3, 2005 | Jan 3, 2005 | EOG Resources, Inc. | Khe "A" #2 | 7,600 | 47938956 |
| 555600 | Jan 3, 2005 | Jan 3, 2005 | EOG Resources, Inc. | El Viejito "B" #3 | 13,000 | 47938955 |
| 555418 | Dec 29, 2004 | Dec 29, 2004 | Conocophillips Company | B.M.T. #189 | 9,250 | 47938953 |
| 555317 | Dec 29, 2004 | Dec 29, 2004 | Awp Operating Company | Reese #1 | 7,800 | 47938949 |
| 555317Amendment | Dec 29, 2004 | Dec 29, 2004 | Awp Operating Company | Reese #1 | 7,650 | 47938949 |
| 555391 | Dec 28, 2004 | Dec 28, 2004 | Blackbrush O & G, Inc. | Brask Ranch #16 | 5,800 | 47938952 |
| 555338 | Dec 28, 2004 | Dec 28, 2004 | Blackbrush O & G, Inc. | Brask Ranch #13 | 5,700 | 47938951 |
| 555316 | Dec 28, 2004 | Dec 28, 2004 | Awp Operating Company | Wright-Long Gas Unit #2 | 7,700 | 47938950 |
| 554860 | Dec 27, 2004 | Dec 27, 2004 | Kerns O & G, Inc. | Gates Ranch "Y" #308 | 6,000 | 47938943 |
| 555155 | Dec 21, 2004 | Dec 21, 2004 | Huber Energy L.P. | Briscoe "J" #23 | 6,300 | 47938948 |
| 555151 | Dec 21, 2004 | Dec 21, 2004 | Huber Energy L.P. | Briscoe "J" #43 | 6,300 | 47938947 |
| 555131 | Dec 21, 2004 | Dec 21, 2004 | Lewis Petro Properties, Inc. | Beasley 104 #12 C | 7,000 | 47938946 |
| 555104 | Dec 20, 2004 | Dec 20, 2004 | EOG Resources, Inc. | La Purisima Ranch #1 | 12,500 | 47938945 |
| 555104Amendment | Dec 20, 2004 | Dec 20, 2004 | EOG Resources, Inc. | La Purisima Ranch #1 | 13,000 | 47938945 |
| 555099 | Dec 20, 2004 | Dec 20, 2004 | EOG Resources, Inc. | Khe Fee #2 | 7,500 | 47938944 |
| 555049 | Dec 20, 2004 | Dec 20, 2004 | Huber Energy L.P. | Briscoe "J" #28 | 4,961 | 47938529 |
| 554871 | Dec 17, 2004 | Dec 17, 2004 | Houston Exploration Company, The | Ramirez, J. E. "A" #2 | 8,300 | 47938942 |
| 554871Amendment | Dec 17, 2004 | Dec 17, 2004 | Houston Exploration Company, The | Ramirez, J. E. "A" #2 | 7,900 | 47938942 |
| 554843 | Dec 17, 2004 | Dec 17, 2004 | Conocophillips Company | Bruni Ranch #40 | 10,367 | 47937829 |
| 554847 | Dec 16, 2004 | Dec 16, 2004 | Kerns O & G, Inc. | Petty Ranch #1327 | 5,625 | 47938744 |
| 554890 | Dec 15, 2004 | Dec 15, 2004 | Lewis Petro Properties, Inc. | Gates 1857 #27A | 5,900 | 47938940 |
| 554889 | Dec 15, 2004 | Dec 15, 2004 | Lewis Petro Properties, Inc. | Dobie 96 #1 | 8,200 | 47938941 |
| 554868 | Dec 15, 2004 | Dec 15, 2004 | Denali Oil & Gas Management, LLC | Callaghan Ranch #23 | 5,730 | 47930918 |
| 554867 | Dec 15, 2004 | Dec 15, 2004 | Denali Oil & Gas Management, LLC | Callaghan Ranch #18 | 5,690 | 47930812 |
| 554866 | Dec 15, 2004 | Dec 15, 2004 | Denali Oil & Gas Management, LLC | Callaghan Ranch #42 | 5,230 | 47931186 |
| 554842 | Dec 15, 2004 | Dec 15, 2004 | Conocophillips Company | Bruni Ranch #81 | 11,250 | 47937616 |
| 554830 | Dec 14, 2004 | Dec 14, 2004 | EOG Resources, Inc. | Benavides FMT #4 | 12,000 | 47938933 |
| 554830Amendment | Dec 14, 2004 | Dec 14, 2004 | EOG Resources, Inc. | Benavides FMT #4 | 13,000 | 47938933 |
| 554483 | Dec 8, 2004 | Dec 8, 2004 | Conocophillips Company | B.M.T. B #8 | 11,800 | 47938939 |
| 554539 | Dec 7, 2004 | Dec 7, 2004 | EOG Resources, Inc. | Jaral #5 | 12,600 | 47938935 |
| 554538 | Dec 7, 2004 | Dec 7, 2004 | EOG Resources, Inc. | Gallagher, Gloria B. #2 | 13,400 | 47938936 |
| 554537 | Dec 7, 2004 | Dec 7, 2004 | EOG Resources, Inc. | Gallagher, Gloria B. #1 | 13,300 | 47938937 |
| 554534 | Dec 7, 2004 | Dec 7, 2004 | EOG Resources, Inc. | Khe "A" #1 | 7,500 | 47938938 |
| 554516 | Dec 7, 2004 | Dec 7, 2004 | Lewis Petro Properties, Inc. | Beasley 99 #25 | 7,000 | 47938934 |
| 554475 | Dec 7, 2004 | Dec 7, 2004 | Edge Petroleum Oper. Co., Inc. | Frost 39 #1 | 11,700 | 47938932 |
| 554475Amendment | Dec 7, 2004 | Dec 7, 2004 | Edge Petroleum Oper. Co., Inc. | Frost 39 #1 | 11,700 | 47938932 |
| 554416 | Dec 6, 2004 | Dec 6, 2004 | Huber Energy L.P. | Briscoe E #214 | 6,300 | 47938931 |
| 554268 | Dec 6, 2004 | Dec 6, 2004 | Kerns O & G, Inc. | Gates Ranch "Y" #2012 A | 5,900 | 47938930 |
| 554267 | Dec 6, 2004 | Dec 6, 2004 | Brammer Engineering, Inc. | Adami 340 #1 | 6,950 | 47938675 |
| 554284 | Dec 2, 2004 | Dec 2, 2004 | Lewis Petro Properties, Inc. | Gates 1857 #22A | 6,000 | 47938929 |
| 554143 | Nov 29, 2004 | Nov 29, 2004 | Lewis Petro Properties, Inc. | Galvan Ranch "H" #4H | 12,000 | 47938928 |
| 554143Amendment | Nov 29, 2004 | Nov 29, 2004 | Lewis Petro Properties, Inc. | Galvan Ranch "H" #4H | 12,000 | 47938928 |
| 554048 | Nov 23, 2004 | Nov 23, 2004 | EOG Resources, Inc. | Khe Range #1 | 7,500 | 47938927 |
| 554012 | Nov 22, 2004 | Nov 22, 2004 | Virtex Petroleum Company, Inc. | Triphene Middleton "B" #805 | 7,350 | 47938926 |
| 553928 | Nov 22, 2004 | Nov 22, 2004 | Whittier Operating Inc | Rachal #1 | 7,600 | 47938925 |
| 553928Amendment | Nov 22, 2004 | Nov 22, 2004 | Whittier Operating Inc | Rachal #1 | 7,800 | 47938925 |
| 553858 | Nov 18, 2004 | Nov 18, 2004 | Ricochet Energy, Inc. | Running, W "B" #11 | 9,000 | 47938924 |
| 553829 | Nov 18, 2004 | Nov 18, 2004 | Lewis Petro Properties, Inc. | Beasley 105 #21 | 7,000 | 47938923 |
| 553166 | Nov 16, 2004 | Nov 16, 2004 | Killam Oil Co., Ltd. | Killam and Hurd Fee 1200 #3 | 8,500 | 47938910 |
| 553613 | Nov 15, 2004 | Nov 15, 2004 | Lewis Petro Properties, Inc. | Gates 1857 #23A | 6,000 | 47938922 |
| 553537 | Nov 12, 2004 | Nov 12, 2004 | Killam Oil Co., Ltd. | Vaquillas Borrego #16 | 2,000 | 47938921 |
| 553292 | Nov 12, 2004 | Nov 12, 2004 | Kerns O & G, Inc. | Gates Ranch "Y" #404 A | 5,900 | 47938913 |
| 553497 | Nov 9, 2004 | Nov 9, 2004 | Huber Energy L.P. | Briscoe "J" #24 | 6,300 | 47938918 |
| 553496 | Nov 9, 2004 | Nov 9, 2004 | Huber Energy L.P. | Briscoe "J" #37 | 6,300 | 47938917 |
| 553495 | Nov 9, 2004 | Nov 9, 2004 | Huber Energy L.P. | Briscoe "J" #41 | 6,300 | 47938916 |
| 553494 | Nov 9, 2004 | Nov 9, 2004 | Huber Energy L.P. | Briscoe "E" #168 | 6,300 | 47938920 |
| 553493 | Nov 9, 2004 | Nov 9, 2004 | Huber Energy L.P. | Briscoe "E" #167 | 6,300 | 47938919 |
| 553491 | Nov 9, 2004 | Nov 9, 2004 | Huber Energy L.P. | Briscoe "J" #42 | 6,300 | 47938915 |
| 553332 | Nov 8, 2004 | Nov 8, 2004 | EOG Resources, Inc. | Staggs #2H | 11,000 | 47938914 |