| 531121 | Apr 25, 2003 | Apr 25, 2003 | Aurora Resources Corporation | Curlee - Griffith #102530037 | 4,990 |
| 530069 | Apr 25, 2003 | Apr 25, 2003 | Republic Resources, LLC. | Staples, J. Jr. #402533161 | 4,500 |
| 531011 | Apr 22, 2003 | Apr 22, 2003 | Caskids Operating Company | Blackburn #202533216 | 2,700 |
| 530959 | Apr 21, 2003 | Apr 21, 2003 | Hughes, Dan A. Company | Helm #102533215 | 5,000 |
| 530851 | Apr 17, 2003 | Apr 17, 2003 | Jjrs Investments Inc. | Eberstadt #102533214 | 1,900 |
| 530514 | Apr 14, 2003 | Apr 14, 2003 | Pioneer Natural Res. USA, Inc. | Turner #402533192 | 8,800 |
| 530560 | Apr 10, 2003 | Apr 10, 2003 | Rodessa Operating Company | Bauer #102533213 | 3,000 |
| 530385 | Apr 9, 2003 | Apr 9, 2003 | Hughes, Dan A. Company | Johnston #302533211 | 6,000 |
| 530165 | Apr 9, 2003 | Apr 9, 2003 | Hazelett Oil Company, Inc. | Kennedy'a' #A 102533209 | 1,900 |
| 530407 | Apr 8, 2003 | Apr 8, 2003 | Wofford, C. J. | South Texas Childrens Home #302533212 | 4,200 |
| 530166 | Apr 8, 2003 | Apr 8, 2003 | Hazelett Oil Company, Inc. | Kennedy #102533210 | 960 |
| 530101 | Mar 28, 2003 | Mar 28, 2003 | Owl Creek Production Co., Inc. | Ray, George A. #102532565 | 9,567 |
| 529827 | Mar 20, 2003 | Mar 20, 2003 | Pioneer Natural Res. USA, Inc. | Schroeder #102533208 | 15,000 |
| 529740 | Mar 18, 2003 | Mar 18, 2003 | Acock/Anaqua Operating Co., LC | Hughes, D. A. #102533111 | 13,000 |
| 529740Amendment | Mar 18, 2003 | Mar 18, 2003 | Acock/Anaqua Operating Co., LC | Hughes, D. A. #102533111 | 13,000 |
| 529532 | Mar 17, 2003 | Mar 17, 2003 | Enco Exploration Company | Stanley Heirs #102533207 | 5,000 |
| 529386 | Mar 14, 2003 | Mar 14, 2003 | Cummins & Walker Oil Co., Inc. | Holzmark #502533206 | 3,800 |
| 529386Amendment | Mar 14, 2003 | Mar 14, 2003 | Cummins & Walker Oil Co., Inc. | Holzmark #502533206 | 4,100 |
| 529386Amendment | Mar 14, 2003 | Mar 14, 2003 | Cummins & Walker Oil Co., Inc. | Holzmark #502533206 | 4,100 |
| 529387 | Mar 13, 2003 | Mar 13, 2003 | Cummins & Walker Oil Co., Inc. | Holzmark #402533205 | 4,400 |
| 529387Amendment | Mar 13, 2003 | Mar 13, 2003 | Cummins & Walker Oil Co., Inc. | Holzmark #402533205 | 4,400 |
| 528963 | Mar 5, 2003 | Mar 5, 2003 | Edge Petroleum Oper. Co., Inc. | Smith, L. C. #1B02532886 | 5,000 |
| 529109 | Mar 3, 2003 | Mar 3, 2003 | Riddle Engineering Corp. | Thomson-Barrow #B 102533204 | 6,100 |
| 529107 | Mar 3, 2003 | Mar 3, 2003 | Riddle Engineering Corp. | Thomson-Barrow #A 102533203 | 3,500 |
| 526712 | Feb 25, 2003 | Feb 25, 2003 | Hughes, Dan A. Company | Schrade Unit #1ST02533133 | 12,000 |
| 528659 | Feb 19, 2003 | Feb 19, 2003 | Double Play Oil & Gas, Inc | Lewis #102533202 | 3,500 |
| 528605 | Feb 18, 2003 | Feb 18, 2003 | Double Play Oil & Gas, Inc | Dougherty #102533201 | 4,500 |
| 528376 | Feb 13, 2003 | Feb 13, 2003 | Ocean Energy, Inc. | Ivie SWD #202533200 | 9,500 |
| 527517 | Jan 29, 2003 | Jan 29, 2003 | Spiller Operating Co., Inc. | Roche Estate #102501530 | 4,850 |
| 527548 | Jan 21, 2003 | Jan 21, 2003 | Odegard Energy, Inc. | McFall-Kerbey #502533199 | 8,200 |
| 527382 | Jan 16, 2003 | Jan 16, 2003 | Hughes, Dan A. Company | Schrade-Dahl G.U. #202533198 | 11,800 |
| 527323 | Jan 15, 2003 | Jan 15, 2003 | Pioneer Natural Res. USA, Inc. | O'Neal Gas Unit #802533197 | 15,800 |
| 527323Amendment | Jan 15, 2003 | Jan 15, 2003 | Pioneer Natural Res. USA, Inc. | O'Neal Gas Unit #802533197 | 15,800 |
| 526103 | Dec 11, 2002 | Dec 11, 2002 | Hughes, Dan A. Company | Spielhagen, E. R. #102533196 | 13,000 |
| 525789 | Dec 3, 2002 | Dec 3, 2002 | Cummins & Walker Oil Co., Inc. | Holzmark #302533195 | 4,300 |
| 525782 | Nov 22, 2002 | Nov 22, 2002 | Hydrocarbon Operating, Inc. | Nelson G.U. #102533194 | 5,250 |
| 525623 | Nov 18, 2002 | Nov 18, 2002 | Gasper Rice Resources, Ltd. | Gregorczyk, Evelyn #102501938 | 3,230 |
| 523492 | Oct 24, 2002 | Oct 24, 2002 | Devon Energy Production Co, L.P. | Ray, George A. #10302533115 | 8,450 |
| 524698 | Oct 16, 2002 | Oct 16, 2002 | Wofford, C. J. | Sparkman Mineral #102531984 | 11,000 |
| 524645 | Oct 15, 2002 | Oct 15, 2002 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #4H02533192 | 14,500 |
| 524645Amendment | Oct 15, 2002 | Oct 15, 2002 | Pioneer Natural Res. USA, Inc. | Turner #402533192 | 8,800 |
| 524641 | Oct 15, 2002 | Oct 15, 2002 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #5H02533193 | 14,500 |
| 524622 | Oct 15, 2002 | Oct 15, 2002 | United Oil & Minerals L. P. | Schroeder Unit #102533191 | 10,000 |
| 524537 | Oct 11, 2002 | Oct 11, 2002 | Winn Exploration Co., Inc. | Borrum, L. F. #102533190 | 7,500 |
| 524537Amendment | Oct 11, 2002 | Oct 11, 2002 | Winn Exploration Co., Inc. | Borroum, L. F. #102533190 | 11,500 |
| 523358 | Sep 27, 2002 | Sep 27, 2002 | Charro Operating, L.L.C. | Dial-Farish Unit #102533185 | 3,400 |
| 523870 | Sep 19, 2002 | Sep 19, 2002 | Double Play Oil & Gas, Inc | Ordner #102533189 | 4,000 |
| 523780 | Sep 17, 2002 | Sep 17, 2002 | Pioneer Natural Res. USA, Inc. | Amanda Olson Gas Unit #6H02533188 | 14,500 |
| 523658 | Sep 13, 2002 | Sep 13, 2002 | United Oil & Minerals L. P. | Turner Unit #102533187 | 10,000 |
| 523594 | Sep 11, 2002 | Sep 11, 2002 | Hughes, Dan A. Company | Grissom #102533186 | 12,000 |
| 523594Amendment | Sep 11, 2002 | Sep 11, 2002 | Hughes, Dan A. Company | Grissom #102533186 | 12,000 |
| 523103 | Aug 27, 2002 | Aug 27, 2002 | C & E Operating, Inc. | Wolf #102533184 | 6,000 |
| 522833 | Aug 16, 2002 | Aug 16, 2002 | Hughes, Dan A. Company | Eberstadt Unit #102533182 | 9,000 |
| 522687 | Aug 12, 2002 | Aug 12, 2002 | Devon Energy Production Co, L.P. | Copeland #102533181 | 12,500 |
| 522594 | Aug 7, 2002 | Aug 7, 2002 | Hughes, Dan A. Company | Brinkoeter Partners Ltd "a" S.T. #102533072 | 12,000 |
| 522494 | Aug 5, 2002 | Aug 5, 2002 | Hughes, Dan A. Company | Mansker "A" #502533180 | 8,000 |
| 522336 | Aug 1, 2002 | Aug 1, 2002 | Wagner Oil Company | Ray-Wilcox Unit Campbell #202532660 | 8,216 |
| 521354 | Jun 26, 2002 | Jun 26, 2002 | C & E Operating, Inc. | Thomson-Barrow Corp. C #2702533179 | 6,000 |
| 521289 | Jun 26, 2002 | Jun 26, 2002 | Hughes, Dan A. Company | Brinkoeter Partners, Ltd. "D" #102533178 | 11,500 |
| 520701 | Jun 17, 2002 | Jun 17, 2002 | Jennings Exploration Co. | Normanna Townsite Unit II #102533177 | 3,800 |
| 520954 | Jun 13, 2002 | Jun 13, 2002 | Oil & Gas Acquisition Group, Inc | Ashland Gas Unit #102532756 | 7,705 |
| 519930 | Jun 5, 2002 | Jun 5, 2002 | Enco Exploration Company | Long #902533176 | 4,600 |
| 520565 | May 31, 2002 | May 31, 2002 | Republic Resources, LLC, | Gingerich, George C. #1D02531990 | 2,720 |
| 520188 | May 29, 2002 | May 29, 2002 | Enco Exploration Company | Smith #202533175 | 4,800 |
| 519992 | May 14, 2002 | May 14, 2002 | Hydrocarbon Operating, Inc. | A. S. Reed G. U. #102533174 | 5,250 |
| 519895 | May 10, 2002 | May 10, 2002 | Hughes, Dan A. Company | Davis, Nellie S. et Al #102533173 | 5,000 |
| 519726 | May 6, 2002 | May 6, 2002 | Hughes, Dan A. Company | Mansker "A" #402533172 | 12,500 |
| 519720 | May 6, 2002 | May 6, 2002 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #3H02533171 | 14,400 |
| 519486 | Apr 26, 2002 | Apr 26, 2002 | Sedona Oil & Gas Corp. | Brinkoeter #102533170 | 4,400 |
| 519355 | Apr 23, 2002 | Apr 23, 2002 | Tidal Petroleum, Inc. | Norwell #302532933 | 1,900 |
| 519013 | Apr 23, 2002 | Apr 23, 2002 | Dirnett, Inc. | Rapp #402500937 | 3,250 |
| 518902 | Apr 15, 2002 | Apr 15, 2002 | West Tuleta Operating Corp. | Wtu-Robinson #402530999 | 8,125 |
| 518902Amendment | Apr 15, 2002 | Apr 15, 2002 | West Tuleta Operating Corp. | Wtu-Robinson #402530999 | 8,620 |
| 518715 | Apr 1, 2002 | Apr 1, 2002 | Pioneer Natural Res. USA, Inc. | Amanda Olson Gas Unit #5H02533169 | 14,400 |
| 518642 | Apr 1, 2002 | Apr 1, 2002 | U.S. Enercorp, LLC | Nolen #102533168 | 9,900 |
| 518315 | Mar 14, 2002 | Mar 14, 2002 | Hamilton, John M. Estate | Murphy, John #4R02533167 | 3,350 |
| 518095 | Mar 6, 2002 | Mar 6, 2002 | Ampak Oil Company | Welder #102533166 | 4,000 |
| 518005 | Mar 1, 2002 | Mar 1, 2002 | Ampak Oil Company | McMillan #502533165 | 4,500 |
| 517816 | Mar 1, 2002 | Mar 1, 2002 | Petrocorp Acquisition Company | G. Page Gas Unit #2 #102531845 | 9,895 |
| 517813 | Feb 27, 2002 | Feb 27, 2002 | Welder Exploration & Prod., Inc. | Wicker #402533164 | 5,200 |
| 517789 | Feb 22, 2002 | Feb 22, 2002 | Staples, James W. Prod. Co. | Dougherty Estate #302531275 | 3,665 |
| 517685 | Feb 19, 2002 | Feb 19, 2002 | Double Play Oil & Gas, Inc | Bowman #102533163 | 4,000 |
| 517685Amendment | Feb 19, 2002 | Feb 19, 2002 | Winn Exploration Co., Inc. | Bowman #102533163 | 4,000 |
| 517597 | Feb 13, 2002 | Feb 13, 2002 | Ocean Energy, Inc. | Ivie Unit #1SW02531196 | 9,490 |
| 516750 | Feb 5, 2002 | Feb 5, 2002 | Republic Resources, LLC, | Staples, J. Jr. #202532980 | 4,232 |
| 517166 | Jan 29, 2002 | Jan 29, 2002 | Hughes, Dan A. Company | Hall, Imogene & C. E. #202502286 | 11,000 |
| 516355 | Jan 22, 2002 | Jan 22, 2002 | Republic Resources, LLC, | Staples, J. Jr #402533161 | 4,500 |
| 516355Amendment | Jan 22, 2002 | Jan 22, 2002 | Republic Resources, LLC, | Staples, J. Jr #402533161 | 4,500 |
| 516355Amendment | Jan 22, 2002 | Jan 22, 2002 | Republic Resources, LLC, | Staples, J. Jr #402533161 | 4,500 |
| 516789 | Jan 11, 2002 | Jan 11, 2002 | Republic Resources, LLC, | Dirks-Olson #102533162 | 4,500 |
| 516274 | Dec 19, 2001 | Dec 19, 2001 | Pioneer Natural Res. USA, Inc. | Amanda Olson Gas Unit #3H02532894 | 14,200 |
| 514798 | Dec 17, 2001 | Dec 17, 2001 | Welder Exploration & Prod., Inc. | Hall #102533153 | 4,650 |
| 514798Amendment | Dec 17, 2001 | Dec 17, 2001 | Welder Exploration & Prod., Inc. | Hall #102533153 | 4,650 |
| 515969 | Dec 13, 2001 | Dec 13, 2001 | Pioneer Natural Res. USA, Inc. | Albert Gordon Gas Unit #6H02533160 | 14,200 |
| 515398 | Dec 11, 2001 | Dec 11, 2001 | Republic Resources, LLC, | Staples, J. Jr. #302533070 | 1,999 |
| 515838 | Dec 5, 2001 | Dec 5, 2001 | Richter Operating Company | Dunn #102533159 | 1,500 |
| 515837 | Dec 5, 2001 | Dec 5, 2001 | Richter Operating Company | Woods, Betty Elliot #102533158 | 6,300 |
| 515836 | Dec 5, 2001 | Dec 5, 2001 | Ellsworth, H. P. O&G Properties | Smith Heirs #202533157 | 4,250 |
| 515811 | Dec 4, 2001 | Dec 4, 2001 | Tidal Petroleum, Inc. | Norwell #602533156 | 1,400 |
| 515577 | Nov 28, 2001 | Nov 28, 2001 | Enco Exploration Company | Bolland #102533155 | 4,100 |