| 505301Amendment | Feb 16, 2001 | Feb 16, 2001 | C & E Operating, Inc. | Roche #702533096 | 5,600 |
| 505018 | Feb 14, 2001 | Feb 14, 2001 | Javelina Oil & Gas Development | Curlee-Griffith #102530037 | 4,200 |
| 505018Amendment | Feb 14, 2001 | Feb 14, 2001 | Javelina Oil & Gas Development | Curlee-Griffith #102530037 | 5,000 |
| 504249 | Feb 14, 2001 | Feb 14, 2001 | Pioneer Natural Res. USA, Inc. | O'Neal Gas Unit #7H02533085 | 14,000 |
| 505017 | Feb 12, 2001 | Feb 12, 2001 | Javelina Oil & Gas Development | Welder, John J. "C" #502530044 | 4,200 |
| 505016 | Feb 12, 2001 | Feb 12, 2001 | Javelina Oil & Gas Development | Welder, John J. "B" #302530036 | 4,200 |
| 505015 | Feb 12, 2001 | Feb 12, 2001 | Javelina Oil & Gas Development | Welder, John J. "A" #102530023 | 4,200 |
| 504901 | Feb 2, 2001 | Feb 2, 2001 | Corenergy Operating Group, LLC | Lewis Ranch #402533095 | 5,000 |
| 504799 | Feb 1, 2001 | Feb 1, 2001 | Esenjay Exploration, Inc | Carpenter #102533094 | 15,000 |
| 504462 | Feb 1, 2001 | Feb 1, 2001 | Burk Royalty Company | Tuttle #102533090 | 5,500 |
| 504749 | Jan 31, 2001 | Jan 31, 2001 | Charro Operating, L.L.C. | Malone, W. #502533091 | 5,200 |
| 504748 | Jan 31, 2001 | Jan 31, 2001 | Charro Operating, L.L.C. | Malone, W. #602533092 | 5,200 |
| 504747 | Jan 31, 2001 | Jan 31, 2001 | Charro Operating, L.L.C. | Malone, W. #702533093 | 5,200 |
| 504747Amendment | Jan 31, 2001 | Jan 31, 2001 | Charro Operating, L.L.C. | Malone, W. #702533093 | 5,200 |
| 504524 | Jan 25, 2001 | Jan 25, 2001 | Winn Exploration Co., Inc. | Green #102533089 | 8,200 |
| 504305 | Jan 23, 2001 | Jan 23, 2001 | Welder Operating, Inc. | Beasley #102533087 | 4,500 |
| 504305Amendment | Jan 23, 2001 | Jan 23, 2001 | Welder Exploration & Prod., Inc. | Beasley #102533087 | 4,500 |
| 504364 | Jan 22, 2001 | Jan 22, 2001 | Corenergy Operating Group, LLC | Diebel #102533088 | 3,000 |
| 504217 | Jan 19, 2001 | Jan 19, 2001 | Enco Exploration Company | Long #M 102533086 | 12,000 |
| 504250 | Jan 18, 2001 | Jan 18, 2001 | Pioneer Natural Res. USA, Inc. | Tomasek Gas Unit #7H02533084 | 14,000 |
| 504105 | Jan 16, 2001 | Jan 16, 2001 | Corenergy Operating Group, LLC | Snowmass #102533082 | 3,000 |
| 504100 | Jan 16, 2001 | Jan 16, 2001 | Corenergy Operating Group, LLC | Tyler #202533083 | 5,000 |
| 503828 | Jan 12, 2001 | Jan 12, 2001 | Enco Exploration Company | Long #402533081 | 4,600 |
| 503827 | Jan 11, 2001 | Jan 11, 2001 | Enco Exploration Company | Ordner #102533079 | 4,700 |
| 503926 | Jan 10, 2001 | Jan 10, 2001 | Corenergy Operating Group, LLC | Cobweb Ranch #102533080 | 3,000 |
| 503703 | Jan 10, 2001 | Jan 10, 2001 | C & E Operating, Inc. | Roche #602533077 | 5,500 |
| 503703Amendment | Jan 10, 2001 | Jan 10, 2001 | C & E Operating, Inc. | Roche #602533077 | 5,500 |
| 503702 | Jan 10, 2001 | Jan 10, 2001 | C & E Operating, Inc. | Roche #502533076 | 5,500 |
| 503844 | Jan 9, 2001 | Jan 9, 2001 | Corenergy Operating Group, LLC | Bee County Investors #102533078 | 3,000 |
| 503680 | Jan 4, 2001 | Jan 4, 2001 | Corenergy Operating Group, LLC | McNeill #102533075 | 3,000 |
| 503567 | Jan 3, 2001 | Jan 3, 2001 | Inland Ocean, Inc. | Roth-Mutchler Unit #102532818 | 4,116 |
| 503587 | Jan 2, 2001 | Jan 2, 2001 | Corenergy Operating Group, LLC | Blackburn, J. L. Trust #302533074 | 3,000 |
| 503351 | Dec 21, 2000 | Dec 21, 2000 | Oil & Gas Acquisition Group, Inc | Byles, J. C. "A" #102500401 | 7,700 |
| 503253 | Dec 19, 2000 | Dec 19, 2000 | Tidal Petroleum, Inc. | Norwell #0202532918 | 4,400 |
| 503232 | Dec 19, 2000 | Dec 19, 2000 | Hallwood Petroleum, Inc. | Hynes, James Agnes #602502663 | 3,240 |
| 503158 | Dec 18, 2000 | Dec 18, 2000 | Republic Resources, LLC, | Stauss #102533073 | 4,500 |
| 503158Amendment | Dec 18, 2000 | Dec 18, 2000 | Republic Resources, LLC, | Stauss #102533073 | 4,500 |
| 503009 | Dec 14, 2000 | Dec 14, 2000 | Hughes, Dan A. Company | Brinkoeter Partners, Ltd "A" #102533072 | 13,000 |
| 502936 | Dec 12, 2000 | Dec 12, 2000 | Hughes, Dan A. Company | McKinney, J. E. #602533071 | 5,000 |
| 502755 | Dec 11, 2000 | Dec 11, 2000 | Inland Ocean, Inc. | Mutchler-Roth Unit #102532729 | 4,109 |
| 502695 | Dec 6, 2000 | Dec 6, 2000 | Republic Resources, LLC, | Staples, J. Jr. #302533070 | 4,500 |
| 502656 | Dec 5, 2000 | Dec 5, 2000 | Republic Resources, LLC, | Martinson #202533069 | 4,500 |
| 502656Amendment | Dec 5, 2000 | Dec 5, 2000 | Republic Resources, LLC, | Martinson #202533069 | 4,500 |
| 502547 | Dec 5, 2000 | Dec 5, 2000 | Chenier Energy LLC | Hoff, R. M. #302533068 | 980 |
| 502526 | Dec 1, 2000 | Dec 1, 2000 | United Texas Petroleum Inc. | Savage, Karen #202533067 | 4,300 |
| 502421 | Nov 28, 2000 | Nov 28, 2000 | Oil & Gas Acquisition Group, Inc | J. C. Byles et al Oil Unit #102532711 | 7,713 |
| 501753 | Nov 8, 2000 | Nov 8, 2000 | Choice Exploration, Inc. | Schauer #102533066 | 4,500 |
| 501753Amendment | Nov 8, 2000 | Nov 8, 2000 | Choice Exploration, Inc. | Schauer #102533066 | 4,500 |
| 501490 | Nov 1, 2000 | Nov 1, 2000 | Oil & Gas Acquisition Group, Inc | Fox, J. E., et Al #602532774 | 7,717 |
| 501489 | Nov 1, 2000 | Nov 1, 2000 | Oil & Gas Acquisition Group, Inc | Byles, J. C. "a" et Al #102500401 | 7,700 |
| 501197 | Oct 26, 2000 | Oct 26, 2000 | Wagner Oil Company | Bradford, James #102532694 | 4,200 |
| 500996 | Oct 20, 2000 | Oct 20, 2000 | Chenier Energy LLC | Kennedy, B. G. "B" #102533064 | 920 |
| 497123 | Oct 19, 2000 | Oct 19, 2000 | Staples, James W. | Stouss Estate #202501070 | 3,627 |
| 500767 | Oct 16, 2000 | Oct 16, 2000 | C & E Operating, Inc. | Swyka #802533063 | 6,200 |
| 499439 | Oct 13, 2000 | Oct 13, 2000 | Hughes, Dan A. Company | McKinney, J. E. #402533049 | 5,000 |
| 500502 | Oct 12, 2000 | Oct 12, 2000 | Welder-Heyer Energy, Inc. | Wicker, E. H. #202532950 | 5,000 |
| 500352 | Oct 12, 2000 | Oct 12, 2000 | Hughes, Dan A. Company | Mansker-Shell Unit #102533065 | 13,000 |
| 496278 | Oct 12, 2000 | Oct 12, 2000 | Republic Resources, LLC, | Hoyer-Norwell #102533025 | 4,500 |
| 500614 | Oct 10, 2000 | Oct 10, 2000 | Hallwood Petroleum, Inc. | Hynes, J. A. #2602533061 | 5,200 |
| 500613 | Oct 10, 2000 | Oct 10, 2000 | Hallwood Petroleum, Inc. | Hynes, J. A. #2702533062 | 5,450 |
| 500600 | Oct 10, 2000 | Oct 10, 2000 | Aurora Resources Corporation | Borroum, Rosa E. #102502579 | 7,430 |
| 500290 | Oct 4, 2000 | Oct 4, 2000 | Osyka Oil & Gas, Inc. | Shaw/Ray #0202533060 | 1,200 |
| 500215 | Sep 29, 2000 | Sep 29, 2000 | Charro Operating, L.L.C. | Lazy F #102533059 | 4,000 |
| 500214 | Sep 29, 2000 | Sep 29, 2000 | Charro Operating, L.L.C. | Lazy F #202533058 | 4,000 |
| 500204 | Sep 29, 2000 | Sep 29, 2000 | Devon Energy Production Co, L.P. | Ray, George A. #10102533057 | 12,000 |
| 500204Amendment | Sep 29, 2000 | Sep 29, 2000 | Devon Energy Production Co, L.P. | Ray, George A. #10102533057 | 12,000 |
| 500000 | Sep 28, 2000 | Sep 28, 2000 | C & E Operating, Inc. | Roche #202533056 | 5,500 |
| 499998 | Sep 26, 2000 | Sep 26, 2000 | C & E Operating, Inc. | Roche #302533055 | 5,600 |
| 499997 | Sep 26, 2000 | Sep 26, 2000 | C & E Operating, Inc. | Roche #402533054 | 5,600 |
| 500036 | Sep 25, 2000 | Sep 25, 2000 | Tidal Petroleum, Inc. | Howard #302533053 | 4,400 |
| 499876 | Sep 21, 2000 | Sep 21, 2000 | Prime Operating Company | Le Blanc #102532671 | 9,000 |
| 499876Amendment | Sep 21, 2000 | Sep 21, 2000 | Prime Operating Company | Le Blanc #102532671 | 9,000 |
| 495745Amendment | Sep 21, 2000 | Sep 21, 2000 | Corenergy Operating Group, LLC | Blackburn, L. K. #502533023 | 2,300 |
| 499231 | Sep 19, 2000 | Sep 19, 2000 | Enco Exploration Company | Long "B" #302533046 | 4,600 |
| 499667 | Sep 18, 2000 | Sep 18, 2000 | C & E Operating, Inc. | Roche #102533052 | 5,500 |
| 499667Amendment | Sep 18, 2000 | Sep 18, 2000 | C & E Operating, Inc. | Roche #102533052 | 5,700 |
| 499440 | Sep 14, 2000 | Sep 14, 2000 | Hughes, Dan A. Company | McKinney, J. E. #502533050 | 5,000 |
| 499539 | Sep 13, 2000 | Sep 13, 2000 | Republic Resources, LLC, | Kimball-Helm #102533051 | 4,500 |
| 499280 | Sep 13, 2000 | Sep 13, 2000 | Tidal Petroleum, Inc. | Howard #102532996 | 4,500 |
| 499348 | Sep 12, 2000 | Sep 12, 2000 | Great Texas Crude Inc. | Jostes #302533047 | 5,000 |
| 499383 | Sep 11, 2000 | Sep 11, 2000 | Corenergy Operating Group, LLC | Tyler #102533048 | 5,000 |
| 499185 | Sep 7, 2000 | Sep 7, 2000 | Wagner Oil Company | Ray Wilcox Gas Unit #102532388 | 8,000 |
| 498649 | Aug 22, 2000 | Aug 22, 2000 | C & E Operating, Inc. | Thomson-Barrow Corp. C #2202533045 | 6,000 |
| 497035 | Aug 17, 2000 | Aug 17, 2000 | Corenergy Operating Group, LLC | Ferrell, D. L. #202532977 | 5,100 |
| 497034 | Aug 15, 2000 | Aug 15, 2000 | Pioneer Natural Res. USA, Inc. | O'Neal Gas Unit #6H02533035 | 14,000 |
| 498265 | Aug 11, 2000 | Aug 11, 2000 | Hollimon Oil Corporation | Davis, N. B. #5702533044 | 4,300 |
| 498309 | Aug 10, 2000 | Aug 10, 2000 | Devon Energy Production Co, L.P. | George, Ray -A- #8902530305 | 4,500 |
| 498018 | Aug 3, 2000 | Aug 3, 2000 | Prime Operating Company | Brooks Trust #202533043 | 9,000 |
| 498018Amendment | Aug 3, 2000 | Aug 3, 2000 | Prime Operating Company | Brooks Trust #202533043 | 9,300 |
| 497718 | Aug 1, 2000 | Aug 1, 2000 | Chenier Energy LLC | Kennedy, B. G. A #A 202533042 | 840 |
| 497642 | Jul 26, 2000 | Jul 26, 2000 | Tidal Petroleum, Inc. | Rapp #102533041 | 4,500 |
| 497470 | Jul 21, 2000 | Jul 21, 2000 | Republic Resources, LLC, | Olson #202533040 | 5,000 |
| 497470Amendment | Jul 21, 2000 | Jul 21, 2000 | Republic Resources, LLC, | Olson #202533040 | 5,000 |
| 497426 | Jul 20, 2000 | Jul 20, 2000 | Columbus Energy Corp. | Larose-Martin Unit #102533039 | 11,000 |
| 497332 | Jul 18, 2000 | Jul 18, 2000 | Devon Energy Production Co, L.P. | Ray, George A. #10002533038 | 9,000 |
| 497224 | Jul 18, 2000 | Jul 18, 2000 | Great Texas Crude Inc. | Special #102532873 | 3,280 |
| 497153 | Jul 13, 2000 | Jul 13, 2000 | Oil & Gas Acquisition Group, Inc | Fox, J. E. et Al #302500399 | 6,617 |
| 497133 | Jul 13, 2000 | Jul 13, 2000 | Chenier Energy LLC | Hoff, R. M. #202533037 | 900 |
| 497062 | Jul 13, 2000 | Jul 13, 2000 | Madrone Oil & Gas Company, Inc. | Knight #102533036 | 4,000 |
| 497092 | Jul 11, 2000 | Jul 11, 2000 | Pioneer Natural Res. USA, Inc. | G. W. Currer Gas Unit #1H02530395 | 14,500 |