| 552302Amendment | Oct 14, 2004 | Oct 14, 2004 | Bass Enterprises Production Co. | University "38BQ" #100339382 | 13,000 |
| 552302Amendment | Oct 14, 2004 | Oct 14, 2004 | Bass Enterprises Production Co. | University "38BQ" #1H00339382 | 13,000 |
| 552245 | Oct 13, 2004 | Oct 13, 2004 | Pure Resources, L.P. | Faskin BLK 'CB' #200303628 | 13,860 |
| 552034 | Oct 8, 2004 | Oct 8, 2004 | Pogo Producing Co. | Clampett, Jed #25W00339381 | 4,900 |
| 552033 | Oct 8, 2004 | Oct 8, 2004 | Pogo Producing Co. | Clampett, Jed #26W00339380 | 4,900 |
| 552032 | Oct 8, 2004 | Oct 8, 2004 | Pogo Producing Co. | Clampett, Jed #24W00339379 | 4,900 |
| 552031 | Oct 8, 2004 | Oct 8, 2004 | Pogo Producing Co. | Clampett, Jed #23W00339378 | 4,900 |
| 551897 | Oct 5, 2004 | Oct 5, 2004 | Pogo Producing Co. | Clampett, Jed #22W00339377 | 4,900 |
| 551713 | Oct 5, 2004 | Oct 5, 2004 | Thompson, J. Cleo | Lockhart & Brown #1300339375 | 5,000 |
| 551712 | Oct 5, 2004 | Oct 5, 2004 | Thompson, J. Cleo | Lockhart & Brown #1200339374 | 5,000 |
| 550586 | Oct 4, 2004 | Oct 4, 2004 | Apache Corporation | University AJ #700305944 | 8,225 |
| 551803 | Oct 1, 2004 | Oct 1, 2004 | Raw Oil & Gas, Inc. | Sight for Sore Eyes #200339376 | 5,000 |
| 551710 | Sep 30, 2004 | Sep 30, 2004 | Maralo, LLC | University "41" #100303381 | 13,865 |
| 551462 | Sep 27, 2004 | Sep 27, 2004 | Westport Oil and Gas Company, LP | Andrews Unit #120200339373 | 9,700 |
| 551411 | Sep 24, 2004 | Sep 24, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #204900339371 | 8,000 |
| 551409 | Sep 24, 2004 | Sep 24, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #693600339370 | 8,000 |
| 551405 | Sep 24, 2004 | Sep 24, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #693800339369 | 8,000 |
| 551348 | Sep 22, 2004 | Sep 22, 2004 | Apache Corporation | University -CF- #1000337166 | 8,950 |
| 551267 | Sep 22, 2004 | Sep 22, 2004 | Stephens & Johnson Operating Co. | University "10" #800339368 | 7,500 |
| 551094 | Sep 21, 2004 | Sep 21, 2004 | Range Production Company | West Fuhrman-Mascho Unit #27800339360 | 4,900 |
| 551092 | Sep 21, 2004 | Sep 21, 2004 | Range Production Company | West Fuhrman-Mascho Unit #24200339365 | 4,900 |
| 551090 | Sep 21, 2004 | Sep 21, 2004 | Range Production Company | West Fuhrman-Mascho Unit #24300339366 | 4,900 |
| 551089 | Sep 21, 2004 | Sep 21, 2004 | Range Production Company | West Fuhrman-Mascho Unit #23800339364 | 4,900 |
| 551088 | Sep 21, 2004 | Sep 21, 2004 | Range Production Company | West Fuhrman-Mascho Unit #23300339363 | 4,900 |
| 551086 | Sep 21, 2004 | Sep 21, 2004 | Range Production Company | West Fuhrman-Mascho Unit #15000339361 | 4,900 |
| 551084 | Sep 21, 2004 | Sep 21, 2004 | Range Production Company | West Fuhrman-Mascho Unit #18400339362 | 4,900 |
| 551219 | Sep 20, 2004 | Sep 20, 2004 | Westport Oil and Gas Company, LP | Link, L.C. #2A00339367 | 9,700 |
| 551056 | Sep 16, 2004 | Sep 16, 2004 | Thompson, J. Cleo | Block 9 Fuhrman-Mascho Unit #15800339359 | 4,650 |
| 550946 | Sep 16, 2004 | Sep 16, 2004 | BP America Production Company | University 11 Sec. 2 #E 1100334697 | 7,600 |
| 550869 | Sep 16, 2004 | Sep 16, 2004 | Minihan Oil & Gas Ltd. | Phillips University P #500339358 | 7,800 |
| 550868 | Sep 15, 2004 | Sep 15, 2004 | Minihan Oil & Gas Ltd. | Phillips Universtiy P #600339357 | 7,800 |
| 550606 | Sep 15, 2004 | Sep 15, 2004 | Thompson, J. Cleo | Block 9 Fuhrman-Mascho Unit #15600339346 | 4,650 |
| 550606Amendment | Sep 15, 2004 | Sep 15, 2004 | Thompson, J. Cleo | Block 9 Fuhrman-Mascho Unit #15600339346 | 4,800 |
| 550791 | Sep 14, 2004 | Sep 14, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #633000339350 | 8,000 |
| 550790 | Sep 14, 2004 | Sep 14, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #71500339351 | 8,000 |
| 550789 | Sep 14, 2004 | Sep 14, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #61700339352 | 8,000 |
| 550788 | Sep 14, 2004 | Sep 14, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #81500339353 | 8,000 |
| 550786 | Sep 14, 2004 | Sep 14, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #291000339354 | 8,000 |
| 550785 | Sep 14, 2004 | Sep 14, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #291300339355 | 8,000 |
| 550783 | Sep 14, 2004 | Sep 14, 2004 | Occidental Permian Ltd. | Fullerton Clearfork Unit #281300339356 | 8,000 |
| 550607 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | Block 9 Fuhrman-Mascho Unit #15500339345 | 4,650 |
| 550605 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | Block 9 Fuhrman-Mascho Unit #15700339347 | 4,650 |
| 550604 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #211800339337 | 4,700 |
| 550603 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #211700339338 | 4,700 |
| 550602 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #121600339339 | 4,700 |
| 550601 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #140200339340 | 4,700 |
| 550600 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #81500339341 | 4,700 |
| 550599 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #31300339342 | 4,700 |
| 550598 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #31200339343 | 4,700 |
| 550597 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #291800339344 | 4,700 |
| 550596 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #41300339349 | 4,700 |
| 550595 | Sep 13, 2004 | Sep 13, 2004 | Thompson, J. Cleo | W. Means/Grbg-San Andres/Unit #61400339348 | 4,700 |
| 550371 | Sep 13, 2004 | Sep 13, 2004 | Range Production Company | West Fuhrman-Mascho Unit #22800339334 | 4,900 |
| 550712 | Sep 10, 2004 | Sep 10, 2004 | Pure Resources, L.P. | Cowden Estate et Al #1100337052 | 12,985 |
| 549935 | Sep 10, 2004 | Sep 10, 2004 | Range Production Company | West Fuhrman-Mascho Unit #18500339321 | 4,900 |
| 550627 | Sep 8, 2004 | Sep 8, 2004 | Apache Corporation | University BQ #500337218 | 4,905 |
| 550508 | Sep 7, 2004 | Sep 7, 2004 | Amerind Oil Company, Ltd. | Cowden "F" Silurian #500333277 | 8,150 |
| 550415 | Sep 7, 2004 | Sep 7, 2004 | Encore Operating, L.P. | Ford, W.T. "B" #151500339335 | 4,700 |
| 550426 | Sep 2, 2004 | Sep 2, 2004 | Westport Oil and Gas Company, LP | Link, L.C. #200339336 | 9,700 |
| 550375 | Sep 2, 2004 | Sep 2, 2004 | Range Production Company | West Fuhrman-Mascho Unit #24400339331 | 4,900 |
| 550374 | Sep 2, 2004 | Sep 2, 2004 | Range Production Company | West Fuhrman-Mascho Unit #23700339332 | 4,900 |
| 550374Amendment | Sep 2, 2004 | Sep 2, 2004 | Range Production Company | West Fuhrman-Mascho Unit #23700339332 | 4,900 |
| 550373 | Sep 2, 2004 | Sep 2, 2004 | Range Production Company | West Fuhrman-Mascho Unit #23500339333 | 4,900 |
| 550313 | Sep 1, 2004 | Sep 1, 2004 | Conocophillips Company | University Andrews #12600339330 | 6,550 |
| 550312 | Sep 1, 2004 | Sep 1, 2004 | Occidental Permian Ltd. | Midland Farms Deep Unit #16 E00305705 | 12,650 |
| 550227 | Aug 31, 2004 | Aug 31, 2004 | XTO Energy Inc. | University Block 9/Wolfcamp Unit #7AU00338201 | 8,700 |
| 550148 | Aug 30, 2004 | Aug 30, 2004 | Pure Resources, L.P. | Southwest Andrews Unit #4418NR00339329 | 9,750 |
| 550073 | Aug 30, 2004 | Aug 30, 2004 | Thompson, J. Cleo | Lockhart & Brown #1100339328 | 5,000 |
| 549940 | Aug 30, 2004 | Aug 30, 2004 | Range Production Company | West Fuhrman-Mascho Unit #27000339323 | 4,900 |
| 549939 | Aug 30, 2004 | Aug 30, 2004 | Range Production Company | West Fuhrman-Mascho Unit #26000339324 | 4,900 |
| 549938 | Aug 27, 2004 | Aug 27, 2004 | Range Production Company | West Fuhrman-Mascho Unit #25900339325 | 4,900 |
| 549414 | Aug 27, 2004 | Aug 27, 2004 | Kaiser-Francis Oil Company | Lineberry (SA & CF) Unit #331600339302 | 4,900 |
| 549937 | Aug 26, 2004 | Aug 26, 2004 | Range Production Company | West Fuhrman-Mascho Unit #25600339326 | 4,900 |
| 549855 | Aug 26, 2004 | Aug 26, 2004 | Thompson, J. Cleo | Block 9 Furhman-Mascho Unit #15400339316 | 11,200 |
| 549852 | Aug 26, 2004 | Aug 26, 2004 | Thompson, J. Cleo | Block 9 Furhman-Mascho Unit #15100339315 | 11,200 |
| 550021 | Aug 25, 2004 | Aug 25, 2004 | Henry Petroleum LP | University "C" #700339320 | 3,400 |
| 549936 | Aug 25, 2004 | Aug 25, 2004 | Range Production Company | West Fuhrman-Mascho Unit #25000339327 | 4,900 |
| 549934 | Aug 25, 2004 | Aug 25, 2004 | Range Production Company | West Fuhrman-Mascho #18000339322 | 4,900 |
| 549773 | Aug 25, 2004 | Aug 25, 2004 | Conocophillips Company | University Andrews #3800304598 | 8,006 |
| 549413 | Aug 25, 2004 | Aug 25, 2004 | Kaiser-Francis Oil Company | Lineberry (SA & CF) Unit #2 C00339303 | 4,900 |
| 548771 | Aug 25, 2004 | Aug 25, 2004 | Apache Corporation | Three Bar Unit #6300330262 | 8,130 |
| 548239 | Aug 25, 2004 | Aug 25, 2004 | Forest Oil Permian Corporation | Texas -QQ- #1200339295 | 9,900 |
| 547946 | Aug 25, 2004 | Aug 25, 2004 | Encore Operating, L.P. | Ford, W.T. "B" #111100339288 | 4,700 |
| 549854 | Aug 24, 2004 | Aug 24, 2004 | Thompson, J. Cleo | Block 9 Furhman-Mascho Unit #15300339317 | 11,200 |
| 549853 | Aug 24, 2004 | Aug 24, 2004 | Thompson, J. Cleo | Block 9 Furhman-Mascho Unit #15200339318 | 11,200 |
| 549851 | Aug 24, 2004 | Aug 24, 2004 | Thompson, J. Cleo | Block 9 Furhman-Mascho Unit #15000339314 | 11,200 |
| 549786 | Aug 23, 2004 | Aug 23, 2004 | Fasken Oil and Ranch, Ltd. | Fee "Q" #300301245 | 12,500 |
| 549873 | Aug 20, 2004 | Aug 20, 2004 | Range Production Company | West Fuhrman-Mascho Unit #24600339313 | 4,900 |
| 549674 | Aug 20, 2004 | Aug 20, 2004 | Apache Corporation | University "CF" #900335873 | 4,850 |
| 549735 | Aug 19, 2004 | Aug 19, 2004 | Range Production Company | West Fuhrman-Mascho Unit #23100339308 | 4,900 |
| 549734 | Aug 19, 2004 | Aug 19, 2004 | Range Production Company | West Fuhrman-Mascho Unit #23000339309 | 4,900 |
| 549733 | Aug 19, 2004 | Aug 19, 2004 | Range Production Company | West Fuhrman-Mascho Unit #22200339312 | 4,900 |
| 549732 | Aug 19, 2004 | Aug 19, 2004 | Range Production Company | West Fuhrman-Mascho Unit #12900339307 | 4,900 |
| 549731 | Aug 19, 2004 | Aug 19, 2004 | Range Production Company | West Fuhrman-Mascho Unit #22500339310 | 4,900 |
| 549730 | Aug 19, 2004 | Aug 19, 2004 | Range Production Company | West Fuhrman-Mascho Unit #22700339311 | 4,900 |
| 549709 | Aug 19, 2004 | Aug 19, 2004 | Conocophillips Company | University Andrews #12700339306 | 6,450 |
| 549697 | Aug 19, 2004 | Aug 19, 2004 | Fasken Oil and Ranch, Ltd. | Serio (Grayburg) Unit #700331776 | 5,000 |
| 549054 | Aug 18, 2004 | Aug 18, 2004 | Thompson, J. Cleo | Lockhart & Brown #1000339297 | 5,000 |
| 549470 | Aug 12, 2004 | Aug 12, 2004 | Sage Energy Company | Scarborough #8W00339304 | 4,800 |
| 549469 | Aug 12, 2004 | Aug 12, 2004 | Sage Energy Company | Scarborough #700339305 | 4,800 |