| 553332Amendment | Nov 8, 2004 | Nov 8, 2004 | EOG Resources, Inc. | Staggs #3HH | 12,500 | 47938914 |
| 553262 | Nov 5, 2004 | Nov 5, 2004 | Houston Exploration Company, The | Alexander, Charles #54 | 9,700 | 47938912 |
| 553216 | Nov 4, 2004 | Nov 4, 2004 | Lewis Petro Properties, Inc. | Beasley 97 #24 | 7,000 | 47938911 |
| 553119 | Nov 3, 2004 | Nov 3, 2004 | Kerns O & G, Inc. | Brask Ranch #12 | 5,600 | 47938909 |
| 553006 | Nov 1, 2004 | Nov 1, 2004 | Houston Exploration Company, The | McKendrick #6 | 10,100 | 47938908 |
| 552990 | Oct 29, 2004 | Oct 29, 2004 | Ricochet Energy, Inc. | Hubberd "B" #3 | 9,500 | 47938907 |
| 552870 | Oct 29, 2004 | Oct 29, 2004 | Kerns O & G, Inc. | Petty Ranch #5012R | 5,600 | 47938905 |
| 552925 | Oct 27, 2004 | Oct 27, 2004 | Lewis Petro Properties, Inc. | Gates 1269 #16A | 6,000 | 47938906 |
| 552819 | Oct 26, 2004 | Oct 26, 2004 | Peak Energy Corporation | Robert Martin 85 #1 | 4,000 | 47938904 |
| 552730 | Oct 26, 2004 | Oct 26, 2004 | Conocophillips Company | Carr #142 | 10,400 | 47938899 |
| 552730Amendment | Oct 26, 2004 | Oct 26, 2004 | Conocophillips Company | Carr #142 | 10,400 | 47938899 |
| 552699 | Oct 26, 2004 | Oct 26, 2004 | Edge Petroleum Oper. Co., Inc. | Lundell 40 #9 | 11,500 | 47938897 |
| 552778 | Oct 25, 2004 | Oct 25, 2004 | Laredo Energy | Bruni Mineral Trust "A" #44 | 12,000 | 47938903 |
| 552769 | Oct 25, 2004 | Oct 25, 2004 | Denali Oil & Gas Management, LLC | Finley-Webb #23 | 7,000 | 47938902 |
| 552768 | Oct 25, 2004 | Oct 25, 2004 | Denali Oil & Gas Management, LLC | Finley-Webb #22 | 7,000 | 47938901 |
| 552766 | Oct 25, 2004 | Oct 25, 2004 | Denali Oil & Gas Management, LLC | Finley-Webb #21 | 7,000 | 47938900 |
| 552702 | Oct 22, 2004 | Oct 22, 2004 | Huber Energy L.P. | Briscoe "G" #3 | 6,300 | 47938898 |
| 552699Amendment | Oct 22, 2004 | Oct 22, 2004 | Edge Petroleum Oper. Co., Inc. | Lundell 40 #9 | 11,500 | 47938897 |
| 552595 | Oct 22, 2004 | Oct 22, 2004 | Calpine Natural Gas L.P. | South Callaghan Ranch #31 | 8,450 | 47935078 |
| 552662 | Oct 21, 2004 | Oct 21, 2004 | Zachry Exploration, Ltd. | Rancho Blanco #20 | 7,800 | 47938896 |
| 552650 | Oct 21, 2004 | Oct 21, 2004 | EOG Resources, Inc. | Marshall State Wells Fargo GU #4 | 13,800 | 47938892 |
| 552649 | Oct 21, 2004 | Oct 21, 2004 | Edge Petroleum Oper. Co., Inc. | Lundell 44 #5 | 10,700 | 47938890 |
| 552644 | Oct 21, 2004 | Oct 21, 2004 | Huber Energy L.P. | Briscoe 'E' #165 | 6,300 | 47938895 |
| 552643 | Oct 21, 2004 | Oct 21, 2004 | EOG Resources, Inc. | Slator Ranch "M" #1 | 10,800 | 47938891 |
| 552642 | Oct 21, 2004 | Oct 21, 2004 | EOG Resources, Inc. | Garner, Tully C. #83 | 7,500 | 47938893 |
| 552640 | Oct 21, 2004 | Oct 21, 2004 | EOG Resources, Inc. | BMT Aviator #1 | 13,200 | 47938894 |
| 552474 | Oct 19, 2004 | Oct 19, 2004 | Killam Oil Co., Ltd. | Garcia 608 #1 | 13,500 | 47938889 |
| 552418 | Oct 18, 2004 | Oct 18, 2004 | Huber Energy L.P. | Briscoe "E" #215 | 6,300 | 47938888 |
| 552416 | Oct 18, 2004 | Oct 18, 2004 | Huber Energy L.P. | Briscoe "E" #216 | 6,300 | 47938887 |
| 552414 | Oct 18, 2004 | Oct 18, 2004 | Huber Energy L.P. | Briscoe "'E" #217 | 6,300 | 47938886 |
| 552412 | Oct 18, 2004 | Oct 18, 2004 | Huber Energy L.P. | Briscoe "E" #218 | 6,300 | 47938885 |
| 552409 | Oct 18, 2004 | Oct 18, 2004 | Lewis Petro Properties, Inc. | Meador, Mrs H S #11 | 7,200 | 47938884 |
| 552143 | Oct 14, 2004 | Oct 14, 2004 | Awp Operating Company | Booth, W. V. #11 | 7,000 | 47938882 |
| 552262 | Oct 13, 2004 | Oct 13, 2004 | Lewis Petro Properties, Inc. | Owen-Briscoe-State 1724 #2 | 7,800 | 47938883 |
| 552090 | Oct 13, 2004 | Oct 13, 2004 | Calpine Natural Gas L.P. | South Callaghan Ranch #61 | 8,000 | 47935398 |
| 552217 | Oct 12, 2004 | Oct 12, 2004 | EOG Resources, Inc. | Cactus Jack "B" #12 | 10,500 | 47938881 |
| 552117 | Oct 12, 2004 | Oct 12, 2004 | Calpine Natural Gas L.P. | South Callaghan Ranch #97 | 8,934 | 47935639 |
| 552106 | Oct 12, 2004 | Oct 12, 2004 | Conocophillips Company | Rayzor 1669 #2 | 10,600 | 47938880 |
| 552043 | Oct 11, 2004 | Oct 11, 2004 | Calpine Natural Gas L.P. | South Callaghan Ranch #98 | 8,667 | 47935610 |
| 551975 | Oct 6, 2004 | Oct 6, 2004 | Kebo Oil & Gas, Inc. | Briscoe Nunnley #3 | 9,000 | 47938879 |
| 551975Amendment | Oct 6, 2004 | Oct 6, 2004 | Kebo Oil & Gas, Inc. | Briscoe Nunnley #3 | 9,000 | 47938879 |
| 551711 | Oct 5, 2004 | Oct 5, 2004 | Cummins & Walker Oil Co., Inc. | Moos Heirs "A" #4 | 2,150 | 47938877 |
| 551850 | Oct 4, 2004 | Oct 4, 2004 | Huber Energy L.P. | Briscoe "C" #3 | 6,300 | 47938878 |
| 551709 | Oct 4, 2004 | Oct 4, 2004 | Cummins & Walker Oil Co., Inc. | Moos Heirs #3 | 5,250 | 47938873 |
| 551816 | Oct 1, 2004 | Oct 1, 2004 | Newfield Exploration Company | Alley #21 R | 12,000 | 47938876 |
| 551810 | Oct 1, 2004 | Oct 1, 2004 | EOG Resources, Inc. | Tijerina #1 | 13,400 | 47938875 |
| 551597 | Oct 1, 2004 | Oct 1, 2004 | Killam Oil Co., Ltd. | Killam and Hurd Fee 1200 #2 | 8,500 | 47938867 |
| 551745 | Sep 30, 2004 | Sep 30, 2004 | Huber Energy L.P. | Briscoe "E" - A #212 | 6,300 | 47938874 |
| 551745Amendment | Sep 30, 2004 | Sep 30, 2004 | Huber Energy L.P. | Briscoe "E" - A #212 | 6,000 | 47938874 |
| 551617 | Sep 30, 2004 | Sep 30, 2004 | Kerns O & G, Inc. | Petty Ranch #6023 | 5,500 | 47938872 |
| 551607 | Sep 29, 2004 | Sep 29, 2004 | Kerns O & G, Inc. | Petty Ranch #1005 | 5,800 | 47938871 |
| 551641 | Sep 28, 2004 | Sep 28, 2004 | Virtex Petroleum Company, Inc. | Slaughter-Walker #11 | 7,800 | 47938870 |
| 551640 | Sep 28, 2004 | Sep 28, 2004 | Virtex Petroleum Company, Inc. | Slaughter-Walker #10 | 7,700 | 47938869 |
| 551519 | Sep 28, 2004 | Sep 28, 2004 | Trium Energy, Inc. | Gonzalez #3 | 1,800 | 47938868 |
| 551560 | Sep 27, 2004 | Sep 27, 2004 | Lewis Petro Properties, Inc. | Booth, W V Jr "H" #5UH | 10,200 | 47938866 |
| 551455 | Sep 23, 2004 | Sep 23, 2004 | Huber Energy Panhandle L.P. | Briscoe "K" State - A #10 | 6,300 | 47938863 |
| 551450 | Sep 23, 2004 | Sep 23, 2004 | Huber Energy Panhandle L.P. | Briscoe "G" #2 | 6,300 | 47938865 |
| 551449 | Sep 23, 2004 | Sep 23, 2004 | Huber Energy Panhandle L.P. | Briscoe K State -A #6 | 6,300 | 47938864 |
| 551355 | Sep 22, 2004 | Sep 22, 2004 | Kerns O & G, Inc. | Petty Ranch #701 | 5,600 | 47938862 |
| 551339 | Sep 22, 2004 | Sep 22, 2004 | Kerns O & G, Inc. | Petty Ranch #504 | 5,800 | 47938861 |
| 551166 | Sep 17, 2004 | Sep 17, 2004 | EOG Resources, Inc. | Slator Ranch "H" #2 | 11,700 | 47938558 |
| 551147 | Sep 17, 2004 | Sep 17, 2004 | Edge Petroleum Oper. Co., Inc. | Lundell 40 #6 | 11,700 | 47938859 |
| 551146 | Sep 17, 2004 | Sep 17, 2004 | Edge Petroleum Oper. Co., Inc. | Lundell 40 #8 | 10,900 | 47938860 |
| 551146Amendment | Sep 17, 2004 | Sep 17, 2004 | Edge Petroleum Oper. Co., Inc. | Lundell 40 #8 | 11,500 | 47938860 |
| 551106 | Sep 16, 2004 | Sep 16, 2004 | Lewis Petro Properties, Inc. | Blocker Ranch 1846 #2 | 6,000 | 47938858 |
| 551055 | Sep 16, 2004 | Sep 16, 2004 | Houston Exploration Company, The | Macmahon "D" #5 | 6,860 | 47938857 |
| 550531 | Sep 13, 2004 | Sep 13, 2004 | Houston Exploration Company, The | McKendrick, Cookie #4 | 9,900 | 47938845 |
| 550811 | Sep 10, 2004 | Sep 10, 2004 | EOG Resources, Inc. | Slator Ranch "L" #1 | 11,800 | 47938853 |
| 550810 | Sep 10, 2004 | Sep 10, 2004 | EOG Resources, Inc. | Dulaney-Bruni #2 | 13,500 | 47938852 |
| 550809 | Sep 10, 2004 | Sep 10, 2004 | EOG Resources, Inc. | El Viejito "B" #1 | 12,000 | 47938854 |
| 550801 | Sep 10, 2004 | Sep 10, 2004 | Huber Energy Panhandle L.P. | Briscoe E #157 | 6,300 | 47938855 |
| 550800 | Sep 10, 2004 | Sep 10, 2004 | Huber Energy Panhandle L.P. | Briscoe E #199 | 6,300 | 47938856 |
| 550797 | Sep 10, 2004 | Sep 10, 2004 | Zachry Exploration, Ltd. | Rancho Blanco #30 | 7,800 | 47938851 |
| 550717 | Sep 10, 2004 | Sep 10, 2004 | Conocophillips Company | B.M.T. A #10 | 9,200 | 47938850 |
| 550319 | Sep 10, 2004 | Sep 10, 2004 | Conocophillips Company | BMT A #14 | 10,628 | 47938446 |
| 550709 | Sep 9, 2004 | Sep 9, 2004 | Kerns O & G, Inc. | Petty Ranch #1220 | 5,600 | 47938849 |
| 550535 | Sep 9, 2004 | Sep 9, 2004 | Kerns O & G, Inc. | Petty Ranch #601 | 5,700 | 47938846 |
| 550697 | Sep 8, 2004 | Sep 8, 2004 | Huber Energy Panhandle L.P. | Briscoe "J" #36 | 6,300 | 47938848 |
| 550578 | Sep 8, 2004 | Sep 8, 2004 | Kerns O & G, Inc. | Petty Ranch #5012 | 5,600 | 47938847 |
| 550383 | Sep 7, 2004 | Sep 7, 2004 | Conocophillips Company | Vaquillas Ranch A1 #216 | 11,650 | 47938842 |
| 550490 | Sep 3, 2004 | Sep 3, 2004 | Houston Exploration Company, The | Hubberd #71 | 10,520 | 47938844 |
| 550451 | Sep 2, 2004 | Sep 2, 2004 | Virtex Petroleum Company, Inc. | James Trust 1355 #7 | 7,700 | 47938843 |
| 550296 | Sep 2, 2004 | Sep 2, 2004 | Huber Energy Panhandle L.P. | Briscoe "J" #11 | 4,900 | 47938296 |
| 550403 | Sep 1, 2004 | Sep 1, 2004 | Virtex Petroleum Company, Inc. | Slaughter-Walker #9 | 7,700 | 47938839 |
| 550402 | Sep 1, 2004 | Sep 1, 2004 | Virtex Petroleum Company, Inc. | Slaughter-Walker #8 | 7,900 | 47938841 |
| 550401 | Sep 1, 2004 | Sep 1, 2004 | Virtex Petroleum Company, Inc. | Slaughter-Walker #7 | 7,700 | 47938840 |
| 550368 | Sep 1, 2004 | Sep 1, 2004 | Lewis Petro Properties, Inc. | Briscoe-State 1724 #1 | 7,800 | 47938838 |
| 550338 | Sep 1, 2004 | Sep 1, 2004 | Conocophillips Company | Vergara, L. B. State 740 #3 | 10,250 | 47938837 |
| 550206 | Aug 30, 2004 | Aug 30, 2004 | Nearburg Producing Company | Bruni Mineral Trust C #1 | 8,400 | 47938836 |
| 550162 | Aug 26, 2004 | Aug 26, 2004 | Huber Energy Panhandle L.P. | Brask #25 | 6,300 | 47938835 |
| 550161 | Aug 26, 2004 | Aug 26, 2004 | Huber Energy Panhandle L.P. | Brask #20 | 6,300 | 47938834 |
| 550085 | Aug 25, 2004 | Aug 25, 2004 | Thorp Petroleum Corporation | Bailey-Reese #3 | 13,000 | 47938833 |
| 549985 | Aug 25, 2004 | Aug 25, 2004 | Kerns O & G, Inc. | Gates Ranch "Y" #504 | 5,900 | 47938832 |
| 549943 | Aug 23, 2004 | Aug 23, 2004 | Edge Petroleum Oper. Co., Inc. | Lundell 40 #7 | 11,500 | 47938831 |
| 549789 | Aug 23, 2004 | Aug 23, 2004 | Conocophillips Company | Vaquillas Ranch A1 #215 | 11,150 | 47938825 |
| 549905 | Aug 20, 2004 | Aug 20, 2004 | Lewis Petro Properties, Inc. | Palafox State #2HH | 10,200 | 47938826 |
| 549903 | Aug 20, 2004 | Aug 20, 2004 | EOG Resources, Inc. | Marshall State Wells Fargo GU #3 | 12,500 | 47938829 |
| 549902 | Aug 20, 2004 | Aug 20, 2004 | EOG Resources, Inc. | Marshall State Wells Fargo GU #2 | 12,800 | 47938830 |
| 549901 | Aug 20, 2004 | Aug 20, 2004 | EOG Resources, Inc. | Benavides FMT #3 | 12,200 | 47938828 |
| 549901Amendment | Aug 20, 2004 | Aug 20, 2004 | EOG Resources, Inc. | Benavides FMT #3 | 13,000 | 47938828 |