| 484569 | May 19, 1999 | May 19, 1999 | Texaco E & P Inc. | Mabee Unit #368W00330538 | 4,764 |
| 484568 | May 19, 1999 | May 19, 1999 | Texaco E & P Inc. | Mabee Unit #454W00330915 | 4,768 |
| 484567 | May 19, 1999 | May 19, 1999 | Texaco E & P Inc. | Mabee Unit #46800330953 | 4,740 |
| 484530 | May 17, 1999 | May 17, 1999 | Union Oil Company of California | Perkins #200337742 | 10,174 |
| 484377 | May 17, 1999 | May 17, 1999 | Naumann Oil & Gas, Inc. | Exxon-University #300338489 | 4,900 |
| 484289 | May 14, 1999 | May 14, 1999 | Exxon Corp. | Means/San Andres/ Unit #7768A00338486 | 5,600 |
| 484348 | May 6, 1999 | May 6, 1999 | Walsh Petroleum, Inc. | University Consolidated IX #4200338488 | 5,000 |
| 484347 | May 6, 1999 | May 6, 1999 | Walsh Petroleum, Inc. | University Consolidated IX #4100338487 | 5,000 |
| 484221 | May 6, 1999 | May 6, 1999 | Steller Energy & Investment Corp | FX #400310702 | 4,400 |
| 484269 | May 5, 1999 | May 5, 1999 | Cross Timbers Operating Company | University Block 9 Penn Unit #1800305164 | 10,605 |
| 484243 | May 5, 1999 | May 5, 1999 | Cross Timbers Operating Company | University Block 9 Penn Unit #5900334570 | 10,600 |
| 484202 | Apr 29, 1999 | Apr 29, 1999 | Energen Resources Corporation | Fasken "EE" #1000338485 | 5,000 |
| 483923 | Apr 29, 1999 | Apr 29, 1999 | Arco Permian | Univ. -11- Sec. -1- #2A00300290 | 8,923 |
| 484122 | Apr 26, 1999 | Apr 26, 1999 | Phillips Petroleum Company | Bitler #71H00335637 | 4,850 |
| 484121 | Apr 26, 1999 | Apr 26, 1999 | Phillips Petroleum Company | Bitler #89H00336601 | 4,900 |
| 484120 | Apr 26, 1999 | Apr 26, 1999 | Phillips Petroleum Company | Bitler #65H00334650 | 4,900 |
| 484119 | Apr 26, 1999 | Apr 26, 1999 | Phillips Petroleum Company | Bitler #68H00335632 | 4,800 |
| 484118 | Apr 26, 1999 | Apr 26, 1999 | Phillips Petroleum Company | Bitler #88H00336600 | 4,900 |
| 483964 | Apr 23, 1999 | Apr 23, 1999 | Wind River Energy, Inc. | Texu "N" #200300421 | 10,954 |
| 483928 | Apr 23, 1999 | Apr 23, 1999 | Eastland Oil Company, The | University "G" #31200338355 | 2,810 |
| 483921 | Apr 23, 1999 | Apr 23, 1999 | Arco Permian | Univ. -11- Sec. -1- #11D00336735 | 7,550 |
| 483918 | Apr 23, 1999 | Apr 23, 1999 | Cross Timbers Operating Company | University 9 SD #300305276 | 5,880 |
| 483971 | Apr 22, 1999 | Apr 22, 1999 | Exxon Corp. | Means/San Andres/Unit #126200338482 | 5,600 |
| 483937 | Apr 22, 1999 | Apr 22, 1999 | Discovery Operating, Inc. | Andrews 1115 #300338479 | 8,200 |
| 483936 | Apr 22, 1999 | Apr 22, 1999 | Discovery Operating, Inc. | University 11 #400338481 | 8,200 |
| 483935 | Apr 22, 1999 | Apr 22, 1999 | Discovery Operating, Inc. | University 11 #300338480 | 8,200 |
| 483924 | Apr 22, 1999 | Apr 22, 1999 | Arco Permian | Univ. -11- Sec. -1- #2C00300455 | 8,960 |
| 483922 | Apr 22, 1999 | Apr 22, 1999 | Arco Permian | Univ. -11- Sec. -1- #2D00300333 | 8,942 |
| 483919 | Apr 22, 1999 | Apr 22, 1999 | Citation Oil & Gas Corp. | University B #200305166 | 5,750 |
| 484017 | Apr 21, 1999 | Apr 21, 1999 | Energen Resources Corporation | University "13" #100338483 | 5,000 |
| 484017Amendment | Apr 21, 1999 | Apr 21, 1999 | Energen Resources Corporation | University "13" #100338483 | 5,000 |
| 484016 | Apr 21, 1999 | Apr 21, 1999 | Energen Resources Corporation | Atlantic University #800338484 | 5,000 |
| 483728 | Apr 13, 1999 | Apr 13, 1999 | Altura Energy Ltd. | Ratliff & Bedford #40R00338478 | 9,300 |
| 483644 | Apr 1, 1999 | Apr 1, 1999 | Phillips Petroleum Company | Bitler #9700336727 | 4,900 |
| 483068 | Apr 1, 1999 | Apr 1, 1999 | Energen Resources Corporation | Fasken "EE" #900338473 | 12,900 |
| 483569 | Mar 29, 1999 | Mar 29, 1999 | Phillips Petroleum Company | Bitler #74H00335803 | 4,800 |
| 483568 | Mar 29, 1999 | Mar 29, 1999 | Phillips Petroleum Company | Bitler #7000335635 | 4,800 |
| 483453 | Mar 24, 1999 | Mar 24, 1999 | Phillips Petroleum Company | Bitler #73H00335804 | 4,800 |
| 483428 | Mar 23, 1999 | Mar 23, 1999 | Phillips Petroleum Company | Bitler #93H00336722 | 4,800 |
| 483400 | Mar 22, 1999 | Mar 22, 1999 | Minihan Oil & Gas Corporation | University "KL" #1A00338020 | 4,900 |
| 483399 | Mar 22, 1999 | Mar 22, 1999 | Minihan Oil & Gas Corporation | Superior University "26" #200306522 | 4,600 |
| 483365 | Mar 22, 1999 | Mar 22, 1999 | Titan Resources I, Inc. | U-Tex 36995 #400303791 | 12,586 |
| 483346 | Mar 19, 1999 | Mar 19, 1999 | Exxon Corp. | Means/San Andres/ Unit #636000338477 | 5,600 |
| 483346Amendment | Mar 19, 1999 | Mar 19, 1999 | Exxon Corp. | Means/San Andres/ Unit #636000338477 | 5,600 |
| 483345 | Mar 19, 1999 | Mar 19, 1999 | Exxon Corp. | Means/San Andres/ Unit #1372A00338476 | 5,600 |
| 483345Amendment | Mar 19, 1999 | Mar 19, 1999 | Exxon Corp. | Means/San Andres/ Unit #1372A00338476 | 5,600 |
| 483344 | Mar 19, 1999 | Mar 19, 1999 | Exxon Corp. | Means/San Andres/ Unit #636800338475 | 5,600 |
| 483344Amendment | Mar 19, 1999 | Mar 19, 1999 | Exxon Corp. | Means/San Andres/ Unit #636800338475 | 5,600 |
| 483149 | Mar 17, 1999 | Mar 17, 1999 | Brown, George R. Partnership,the | Thornton, E. #100338474 | 9,400 |
| 483245 | Mar 11, 1999 | Mar 11, 1999 | Arco Permian | University 11 Sec. 11 "A" #600334549 | 7,100 |
| 483246 | Mar 10, 1999 | Mar 10, 1999 | Arco Permian | University 11 Sec. 11 "G" #100335717 | 7,100 |
| 482486 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #10400306947 | 4,766 |
| 482483 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #8200306943 | 4,763 |
| 482482 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #8500306941 | 4,768 |
| 482481 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #293W00330299 | 4,704 |
| 482480 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #341W00330584 | 4,766 |
| 482479 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #360W00330535 | 4,764 |
| 482472 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #54500336068 | 4,784 |
| 482470 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #54700336058 | 4,758 |
| 482468 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #57600336452 | 4,771 |
| 482467 | Mar 9, 1999 | Mar 9, 1999 | Texaco E & P Inc. | Mabee Unit #59100336581 | 4,801 |
| 483005 | Mar 2, 1999 | Mar 2, 1999 | Merit Energy Company | Texas "AA" #1A00330378 | 8,750 |
| 482916 | Feb 26, 1999 | Feb 26, 1999 | Fasken Oil and Ranch, Ltd. | State University "W" #100302557 | 13,910 |
| 482328 | Feb 26, 1999 | Feb 26, 1999 | Exxon Corp. | Means, J. S. a/C 2 #287500338464 | 6,000 |
| 482327 | Feb 26, 1999 | Feb 26, 1999 | Exxon Corp. | Means, J. S. a/C 2 #257500338465 | 6,000 |
| 482485 | Feb 24, 1999 | Feb 24, 1999 | Texaco E & P Inc. | Mabee Unit #26A00333025 | 4,800 |
| 482466 | Feb 24, 1999 | Feb 24, 1999 | Texaco E & P Inc. | Mabee Unit #60900336630 | 4,760 |
| 482784 | Feb 18, 1999 | Feb 18, 1999 | Enron Oil & Gas Company | Holt #90300338472 | 8,600 |
| 482774 | Feb 18, 1999 | Feb 18, 1999 | Energen Resources Corporation | University #600338471 | 5,000 |
| 482773 | Feb 18, 1999 | Feb 18, 1999 | Energen Resources Corporation | University #500338470 | 5,000 |
| 482772 | Feb 18, 1999 | Feb 18, 1999 | Energen Resources Corporation | University #400338469 | 5,000 |
| 482771 | Feb 18, 1999 | Feb 18, 1999 | Energen Resources Corporation | Ring University #500338467 | 5,000 |
| 482770 | Feb 18, 1999 | Feb 18, 1999 | Energen Resources Corporation | Ring University #400338468 | 5,000 |
| 482403 | Feb 4, 1999 | Feb 4, 1999 | Minihan Oil & Gas Corporation | Superior University -26- #100333518 | 5,900 |
| 482389 | Feb 3, 1999 | Feb 3, 1999 | Parish, John R. | Mobil University "4" #300338466 | 4,700 |
| 481742 | Feb 2, 1999 | Feb 2, 1999 | Kinney, Inc. | Tom #100338462 | 2,400 |
| 482360 | Jan 29, 1999 | Jan 29, 1999 | Exxon Corp. | Fullerton Clearfork Unit #4626W00304696 | 7,500 |
| 482282 | Jan 29, 1999 | Jan 29, 1999 | Cross Timbers Operating Company | University Block 9/Penn/Unit #2600305165 | 9,250 |
| 482260 | Jan 28, 1999 | Jan 28, 1999 | Steller Energy & Investment Corp | FX #300301627 | 5,600 |
| 482202 | Jan 22, 1999 | Jan 22, 1999 | Minihan Oil & Gas Corporation | University "32-11" #700338463 | 4,800 |
| 482154 | Jan 22, 1999 | Jan 22, 1999 | Exxon Corp. | Walker, B. S. #1200302617 | 12,500 |
| 482154Amendment | Jan 22, 1999 | Jan 22, 1999 | Exxon Corp. | Walker, B. S. #1200302617 | 12,500 |
| 482024 | Jan 14, 1999 | Jan 14, 1999 | Union Oil Company of California | Cowden, E. P. "A-26" #2300304956 | 2,950 |
| 481291 | Dec 9, 1998 | Dec 9, 1998 | Arco Permian | Univ. 11 Sec. 13 #6B00336900 | 7,650 |
| 481290 | Dec 9, 1998 | Dec 9, 1998 | Arco Permian | Univ. 11 Sec. 13 #5B00333300 | 6,800 |
| 481289 | Dec 9, 1998 | Dec 9, 1998 | Arco Permian | Univ. 11 Sec. 13 #4B00333192 | 6,800 |
| 481188 | Dec 3, 1998 | Dec 3, 1998 | Wind River Energy, Inc. | State "FJ" #400301684 | 12,471 |
| 480922 | Nov 30, 1998 | Nov 30, 1998 | Exxon Corp. | Parker, J E A/C 3A #11700336532 | 7,800 |
| 481012 | Nov 19, 1998 | Nov 19, 1998 | Taurus Exploration U.S.A., Inc. | Sutphen "A" #1700338461 | 5,000 |
| 481011 | Nov 19, 1998 | Nov 19, 1998 | Taurus Exploration U.S.A., Inc. | Sutphen "A" #1400338460 | 5,000 |
| 481010 | Nov 19, 1998 | Nov 19, 1998 | Taurus Exploration U.S.A., Inc. | Sutphen "A" #900338459 | 5,000 |
| 481009 | Nov 19, 1998 | Nov 19, 1998 | Taurus Exploration U.S.A., Inc. | Sutphen "A" #500338458 | 5,000 |
| 480845 | Nov 17, 1998 | Nov 17, 1998 | Burleson, Lewis B. Inc. | Embar University #200338457 | 6,500 |
| 480699 | Nov 10, 1998 | Nov 10, 1998 | Parish, John R. | Marathon University "5" #200338456 | 4,700 |
| 480669 | Nov 9, 1998 | Nov 9, 1998 | Steller Energy & Investment Corp | FX #300301627 | 5,600 |
| 480706 | Nov 6, 1998 | Nov 6, 1998 | Blanco Oil Co. | Blanco-Fullerton "19" #200338455 | 4,800 |
| 480436 | Oct 28, 1998 | Oct 28, 1998 | Chevron U. S. A. Inc. | Texas "Z" #1100336688 | 11,064 |
| 480394 | Oct 22, 1998 | Oct 22, 1998 | Apache Corporation | University C. G. #500338454 | 9,800 |
| 480394Amendment | Oct 22, 1998 | Oct 22, 1998 | Apache Corporation | University C. G. #500338454 | 10,500 |
| 480277 | Oct 22, 1998 | Oct 22, 1998 | Union Oil Company of California | Cowden, E. P. "AA" #600304827 | 2,800 |