| 613527Amendment | Feb 3, 2006 | Feb 3, 2006 | Cavalier Oil & Gas, Inc. | Gott #328500523 | 2,850 |
| 613144 | Jan 31, 2006 | Jan 31, 2006 | Geodominion Petroleum | Kubena #128533239 | 12,900 |
| 613144Amendment | Jan 31, 2006 | Jan 31, 2006 | Geodominion Petroleum | Kubena #128533239 | 12,900 |
| 612953 | Jan 30, 2006 | Jan 30, 2006 | New Century Exploration, Inc. | Kuenstler #128533236 | 4,500 |
| 612952 | Jan 30, 2006 | Jan 30, 2006 | New Century Exploration, Inc. | Hermes #128533237 | 5,200 |
| 613215 | Jan 27, 2006 | Jan 27, 2006 | Hunt Oil Company | Legacy Trust A-170 #128533238 | 17,400 |
| 613215Amendment | Jan 27, 2006 | Jan 27, 2006 | Hunt Oil Company | Legacy Trust A-170 #128533238 | 17,400 |
| 612950 | Jan 27, 2006 | Jan 27, 2006 | New Century Exploration, Inc. | La Rue #128533235 | 5,100 |
| 612255 | Jan 24, 2006 | Jan 24, 2006 | Texas Crude Energy, Inc. | Dolores #128533233 | 14,100 |
| 612180 | Jan 11, 2006 | Jan 11, 2006 | Neg Operating LLC | F.W. Neuhaus #1428533231 | 4,200 |
| 610776 | Jan 5, 2006 | Jan 5, 2006 | Westport Oil and Gas Company, LP | Eaves #628533222 | 14,300 |
| 611770 | Jan 3, 2006 | Jan 3, 2006 | Trio Consulting & Management,llc | Janak #128533230 | 7,100 |
| 611770Amendment | Jan 3, 2006 | Jan 3, 2006 | Trio Consulting & Management,llc | Janak #128533230 | 7,150 |
| 611770Amendment | Jan 3, 2006 | Jan 3, 2006 | Trio Consulting & Management,llc | Janak #128533230 | 7,150 |
| 611768 | Jan 3, 2006 | Jan 3, 2006 | Trio Consulting & Management,llc | Gerdes "a" Unit #128533229 | 9,200 |
| 611768Amendment | Jan 3, 2006 | Jan 3, 2006 | Trio Consulting & Management,llc | Gerdes "a" Unit #128533229 | 9,200 |
| 611768Amendment | Jan 3, 2006 | Jan 3, 2006 | Trio Consulting & Management,llc | Gerdes "a" Unit #128533229 | 9,200 |
| 611621 | Dec 30, 2005 | Dec 30, 2005 | Ellsworth, H. P. O&G Properties | Swamp Turtle #228533228 | 3,500 |
| 611621Amendment | Dec 30, 2005 | Dec 30, 2005 | Ellsworth, H. P. O&G Properties | Swamp Turtle #228533228 | 3,500 |
| 611677 | Dec 28, 2005 | Dec 28, 2005 | Petrohawk Operating Company | Pearce #128533227 | 16,500 |
| 611677Amendment | Dec 28, 2005 | Dec 28, 2005 | Peoples Energy Prod.-TX, L.P. | Pearce #128533227 | 16,500 |
| 611582 | Dec 27, 2005 | Dec 27, 2005 | Trio Consulting & Management,llc | Renger-Sassin #128533226 | 7,100 |
| 611582Amendment | Dec 27, 2005 | Dec 27, 2005 | Trio Consulting & Management,llc | Renger-Sassin #128533226 | 7,200 |
| 611582Amendment | Dec 27, 2005 | Dec 27, 2005 | Trio Consulting & Management,llc | Renger-Sassin #128533226 | 7,200 |
| 610930 | Dec 21, 2005 | Dec 21, 2005 | El Paso Production Oil & Gas Co. | Klimitchek #128533223 | 16,000 |
| 611080 | Dec 15, 2005 | Dec 15, 2005 | Kaler Energy Corp. | Webb #128533224 | 2,500 |
| 610955 | Dec 13, 2005 | Dec 13, 2005 | Unit Petroleum Company | Chandler Unit #328531157 | 10,000 |
| 610725 | Dec 8, 2005 | Dec 8, 2005 | Camden Resources, Inc. | R. Dickson Foundation #228533221 | 18,000 |
| 610725Amendment | Dec 8, 2005 | Dec 8, 2005 | Camden Resources, Inc. | Dickson, R. Foundation #228533221 | 18,000 |
| 610576 | Dec 7, 2005 | Dec 7, 2005 | El Paso Production Oil & Gas Co. | O.A. Lampley GU 1 #10L28532706 | 13,600 |
| 610374 | Dec 6, 2005 | Dec 6, 2005 | Tepee Petroleum Co., Inc. | Williams, C. M. #128533220 | 11,000 |
| 610478 | Dec 5, 2005 | Dec 5, 2005 | Dominion Oklahoma Texas E&P, Inc | Jacobs Ranch #128532446 | 13,410 |
| 610355 | Dec 2, 2005 | Dec 2, 2005 | Neg Operating LLC | Benner #528533219 | 3,200 |
| 610251 | Nov 30, 2005 | Nov 30, 2005 | Ellsworth, H. P. O&G Properties | Clark, Gary #228533218 | 5,000 |
| 610251Amendment | Nov 30, 2005 | Nov 30, 2005 | Ellsworth, H. P. O&G Properties | Clark, Gary #228533218 | 4,153 |
| 610206 | Nov 30, 2005 | Nov 30, 2005 | Mascot Oil Company | Belicek #328533217 | 10,500 |
| 610046 | Nov 28, 2005 | Nov 28, 2005 | Magnum Producing, LP | Borchers "B" #328533216 | 3,200 |
| 609769 | Nov 18, 2005 | Nov 18, 2005 | Valence Operating Company | Scheineman, J.A. Estate #228533076 | 10,532 |
| 609634 | Nov 16, 2005 | Nov 16, 2005 | Suncoast Technical Services Inc | Goodrich-Baros Unit #128533215 | 3,800 |
| 607959 | Nov 10, 2005 | Nov 10, 2005 | Cavalier Oil & Gas, Inc. | Gott #128533210 | 3,200 |
| 608959 | Nov 3, 2005 | Nov 3, 2005 | Soundlogic Prod. & Explor., LLC. | Atkinson-Carr-Tuttle #228533214 | 2,400 |
| 608948 | Nov 3, 2005 | Nov 3, 2005 | Soundlogic Prod. & Explor., LLC. | Atkinson-Carr-Tuttle #128533213 | 1,100 |
| 608903 | Nov 3, 2005 | Nov 3, 2005 | Petra Oleum Corp. | Borchers, William #128500430 | 8,200 |
| 608665 | Oct 31, 2005 | Oct 31, 2005 | Diamond Operating, LLC | Hofer-Evans Unit #128533212 | 2,800 |
| 608276 | Oct 21, 2005 | Oct 21, 2005 | Soundlogic Prod. & Explor., LLC. | Klimitchek Gas Unit #228533211 | 1,100 |
| 608039 | Oct 19, 2005 | Oct 19, 2005 | Little, Lou Operating Co., Inc. | Freeman #328533138 | 3,600 |
| 608026 | Oct 19, 2005 | Oct 19, 2005 | Remora Management, LLC | Allen, Lewis #128530416 | 3,610 |
| 607887 | Oct 14, 2005 | Oct 14, 2005 | Cavalier Oil & Gas, Inc. | Fowlkes Unit #128533023 | 3,800 |
| 607825 | Oct 13, 2005 | Oct 13, 2005 | Cavalier Oil & Gas, Inc. | Brezik #128532630 | 1,000 |
| 607754 | Oct 12, 2005 | Oct 12, 2005 | Unit Petroleum Company | Fruede #2HH28533209 | 14,600 |
| 607325 | Oct 4, 2005 | Oct 4, 2005 | Diamond Operating, LLC | Leopold #128533208 | 3,100 |
| 607317 | Oct 4, 2005 | Oct 4, 2005 | Diamond Operating, LLC | Reckaway #128533207 | 850 |
| 607203 | Oct 3, 2005 | Oct 3, 2005 | Geodominion Petroleum | Dolezal #128533206 | 3,750 |
| 606748 | Sep 30, 2005 | Sep 30, 2005 | Chaparral Energy, L.L.C. | Borchers #1128533199 | 14,000 |
| 607082 | Sep 29, 2005 | Sep 29, 2005 | Geodominion Petroleum | Woytek Unit #128533205 | 5,300 |
| 607007 | Sep 29, 2005 | Sep 29, 2005 | Suncoast Technical Services Inc | Valagura Unit #128533204 | 3,800 |
| 607005 | Sep 28, 2005 | Sep 28, 2005 | Suncoast Technical Services Inc | Goodrich Unit #128533203 | 3,800 |
| 607006 | Sep 27, 2005 | Sep 27, 2005 | Suncoast Technical Services Inc | Goodrich Ranch No. 1 #128533202 | 5,500 |
| 607004 | Sep 27, 2005 | Sep 27, 2005 | Suncoast Technical Services Inc | Wilson Unit #128533201 | 3,800 |
| 606823 | Sep 23, 2005 | Sep 23, 2005 | Encana Oil & Gas(usa) Inc. | Dickson, R. Foundation #128533044 | 15,662 |
| 606720 | Sep 22, 2005 | Sep 22, 2005 | Big Lake Corporation | Lower Yegua East #128533200 | 5,500 |
| 606720Amendment | Sep 22, 2005 | Sep 22, 2005 | Big Lake Corporation | Lower Yegua East #128533200 | 5,500 |
| 606591 | Sep 21, 2005 | Sep 21, 2005 | Talon Development Company | Schoolfield #328533198 | 3,000 |
| 606377 | Sep 16, 2005 | Sep 16, 2005 | Little, Lou Operating Co., Inc. | Freeman #528533197 | 3,700 |
| 606377Amendment | Sep 16, 2005 | Sep 16, 2005 | Little, Lou Operating Co., Inc. | Freeman #528533197 | 3,620 |
| 606014 | Sep 9, 2005 | Sep 9, 2005 | El Paso Production Oil & Gas Co. | Harvey Renger Gas Unit #328533196 | 16,000 |
| 605957 | Sep 7, 2005 | Sep 7, 2005 | El Paso Production Oil & Gas Co. | Smothers #128532994 | 12,842 |
| 605913 | Sep 6, 2005 | Sep 6, 2005 | Dominion Oklahoma Texas E&P, Inc | Freeman #1128533195 | 15,000 |
| 605913Amendment | Sep 6, 2005 | Sep 6, 2005 | Dominion Oklahoma Texas E&P, Inc | Freeman #1128533195 | 15,000 |
| 605817 | Sep 6, 2005 | Sep 6, 2005 | Texas Crude Energy, Inc. | Welfl #128533194 | 7,000 |
| 605817Amendment | Sep 6, 2005 | Sep 6, 2005 | Texas Crude Energy, Inc. | Welfl #128533194 | 7,000 |
| 605836 | Sep 2, 2005 | Sep 2, 2005 | Mortimer Production Company | F. R. C. - Little, et Al #428533193 | 2,800 |
| 605836Amendment | Sep 2, 2005 | Sep 2, 2005 | Mortimer Production Company | F. R. C. - Little, et Al #428533193 | 2,800 |
| 605713 | Sep 1, 2005 | Sep 1, 2005 | Diamond Operating, LLC | Schindler-Kovarek #128533192 | 2,850 |
| 601712 | Sep 1, 2005 | Sep 1, 2005 | Coastal Plains Energy, Inc. | Eaves #628532717 | 5,979 |
| 605563 | Aug 29, 2005 | Aug 29, 2005 | DJ Exploration, Inc. | Henderson #128533117 | 3,870 |
| 605562 | Aug 29, 2005 | Aug 29, 2005 | Express Oil Co. | England #228533191 | 1,850 |
| 605294 | Aug 23, 2005 | Aug 23, 2005 | Ellsworth, H. P. O&G Properties | Swamp Turtle #128533190 | 3,500 |
| 605293 | Aug 22, 2005 | Aug 22, 2005 | Ellsworth, H. P. O&G Properties | Clark, Gary #128533189 | 5,000 |
| 605291 | Aug 22, 2005 | Aug 22, 2005 | EOG Resources, Inc. | Sartwelle #728533188 | 17,500 |
| 605291Amendment | Aug 22, 2005 | Aug 22, 2005 | EOG Resources, Inc. | Sartwelle #728533188 | 17,500 |
| 604888 | Aug 12, 2005 | Aug 12, 2005 | Westport Oil and Gas Company, LP | Cullen #528533066 | 17,500 |
| 604888Amendment | Aug 12, 2005 | Aug 12, 2005 | Wofford, C. J. | Cullen #528533066 | 10,634 |
| 604745 | Aug 11, 2005 | Aug 11, 2005 | Westport Oil and Gas Company, LP | Eaves #528533051 | 15,500 |
| 604745Amendment | Aug 11, 2005 | Aug 11, 2005 | Kerr-McGee Oil & Gas Onshore LP | Eaves #528533051 | 15,500 |
| 604731 | Aug 10, 2005 | Aug 10, 2005 | Dynamic Production, Inc. | Spencer Unit #128533187 | 11,000 |
| 604731Amendment | Aug 10, 2005 | Aug 10, 2005 | Dynamic Production, Inc. | Spencer Unit #128533187 | 11,000 |
| 604731Amendment | Aug 10, 2005 | Aug 10, 2005 | Dynamic Production, Inc. | Spencer Unit #128533187 | 9,850 |
| 604638 | Aug 9, 2005 | Aug 9, 2005 | Stephens Production Company | Stevens #128533185 | 13,000 |
| 604637 | Aug 9, 2005 | Aug 9, 2005 | Mascot Oil Company | Kahanek #228533186 | 2,500 |
| 604271 | Aug 2, 2005 | Aug 2, 2005 | Cavalier Oil & Gas, Inc. | Terry-Gutierrez #128533184 | 1,800 |
| 604269 | Aug 2, 2005 | Aug 2, 2005 | Cavalier Oil & Gas, Inc. | O. Terry #128533183 | 3,200 |
| 603786 | Jul 28, 2005 | Jul 28, 2005 | Aurora Resources Corporation | Bradbury - Mullins #128533182 | 4,600 |
| 604032 | Jul 27, 2005 | Jul 27, 2005 | Esenjay Operating, Inc. | Mullins Gas Unit #128533181 | 14,500 |
| 603861 | Jul 25, 2005 | Jul 25, 2005 | Hunt Oil Company | Tuttle A-129 #128533180 | 17,800 |
| 603861Amendment | Jul 25, 2005 | Jul 25, 2005 | Hunt Oil Company | Tuttle A-129 #128533180 | 17,800 |
| 603861Amendment | Jul 25, 2005 | Jul 25, 2005 | Hunt Oil Company | Tuttle A-129 #128533180 | 17,145 |
| 603691 | Jul 21, 2005 | Jul 21, 2005 | Rockoil Energy of Texas, Inc. | Charles Klimitchek #128530213 | 11,017 |
| 603373 | Jul 13, 2005 | Jul 13, 2005 | New Century Exploration, Inc. | Kuester #128533179 | 5,600 |
| 603353 | Jul 13, 2005 | Jul 13, 2005 | Hughes, Dan A. Company | Brushy Creek Unit #128533178 | 15,500 |