| 414227 | Jul 26, 1993 | Jul 26, 1993 | South Texas Limited Partnership | Marrs McLean #2942732606 | 4,500 |
| 414173 | Jul 23, 1993 | Jul 23, 1993 | Hanson Minerals Co. | Bloomberg, Samuel D. #542732605 | 11,500 |
| 414173Amendment | Jul 23, 1993 | Jul 23, 1993 | Hanson Production Company | Bloomberg, Samuel D. #542732605 | 11,500 |
| 414172 | Jul 23, 1993 | Jul 23, 1993 | Hanson Minerals Co. | Bloomberg, Samuel D. #642732604 | 11,500 |
| 414172Amendment | Jul 23, 1993 | Jul 23, 1993 | Hanson Production Company | Bloomberg, Samuel D. #642732604 | 9,750 |
| 414074 | Jul 20, 1993 | Jul 20, 1993 | South Texas Limited Partnership | Marrs-McLean #2842732603 | 4,500 |
| 414035 | Jul 20, 1993 | Jul 20, 1993 | Alyndson Oil & Gas Inc. | Davenport State D-530 #242731836 | 5,185 |
| 410333 | Jul 20, 1993 | Jul 20, 1993 | Henderson Petroleum Corporation | Gonzales, M. #142732564 | 11,500 |
| 413977 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #542732598 | 13,600 |
| 413977Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #642732598 | 13,600 |
| 413977Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #642732598 | 14,600 |
| 413976 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #642732597 | 13,900 |
| 413975 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #742732596 | 15,200 |
| 413975Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #742732596 | 14,300 |
| 413975Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #742732596 | 14,300 |
| 413974 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #842732595 | 13,200 |
| 413974Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #542732595 | 13,200 |
| 413974Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #542732595 | 13,400 |
| 413974Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #542732595 | 13,400 |
| 413974Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #542732595 | 13,400 |
| 413973 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #942732594 | 15,600 |
| 413973Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #942732594 | 15,600 |
| 413972 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #1242732599 | 13,800 |
| 413972Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #1242732599 | 13,800 |
| 413972Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #1242732599 | 13,800 |
| 413971 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #1142732592 | 12,800 |
| 413970 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #1042732593 | 14,200 |
| 413970Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #742732593 | 14,200 |
| 413970Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #742732593 | 14,200 |
| 413970Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #742732593 | 14,200 |
| 413969 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #942732600 | 12,400 |
| 413969Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #442732600 | 14,000 |
| 413968 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #842732601 | 13,400 |
| 413968Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #342732601 | 12,766 |
| 413968Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #342732601 | 12,770 |
| 413968Amendment | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #342732601 | 14,000 |
| 413967 | Jul 16, 1993 | Jul 16, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #742732602 | 12,400 |
| 413457 | Jul 16, 1993 | Jul 16, 1993 | Conoco Inc. | Cameron, W. I. 138 #2642732586 | 7,395 |
| 413844 | Jul 15, 1993 | Jul 15, 1993 | Pg&e Resources Company | Guerra, A. Jr., et al -A- #442700783 | 7,400 |
| 413843 | Jul 14, 1993 | Jul 14, 1993 | Starco Exploration, Inc. | Edmunds, A.K. #2 A42732282 | 6,208 |
| 413266 | Jul 13, 1993 | Jul 13, 1993 | Amax Oil & Gas Inc. | Guerra, R.A. #242731995 | 10,533 |
| 413456 | Jul 9, 1993 | Jul 9, 1993 | Conoco Inc. | Conoco #742732589 | 7,000 |
| 413458 | Jul 7, 1993 | Jul 7, 1993 | Conoco Inc. | Cameron, W.I. 138 #2542732587 | 6,950 |
| 413458Amendment | Jul 7, 1993 | Jul 7, 1993 | Conoco Inc. | Cameron, W.I. 138 #2542732587 | 6,950 |
| 413458Amendment | Jul 7, 1993 | Jul 7, 1993 | Conoco Inc. | Cameron, W.I. 138 #2542732587 | 6,950 |
| 413542 | Jul 6, 1993 | Jul 6, 1993 | Coastal Oil & Gas Corporation | Guerra GU "A" #842732590 | 11,400 |
| 413542Amendment | Jul 6, 1993 | Jul 6, 1993 | Coastal Oil & Gas Corporation | Guerra GU "A" #842732590 | 11,195 |
| 413346 | Jul 2, 1993 | Jul 2, 1993 | Merit Energy Company | Yturria L & L #242731945 | 5,500 |
| 413150 | Jul 2, 1993 | Jul 2, 1993 | Christico Petroleum Company | Guerra, A.M. Heirs #142732581 | 12,000 |
| 413382 | Jun 30, 1993 | Jun 30, 1993 | Ventanna Properties, Inc. | Guerra, R.R. #242732585 | 13,000 |
| 412778 | Jun 30, 1993 | Jun 30, 1993 | Neuhaus, V. F. Properties, Inc. | Cameron Gas Unit #142701356 | 9,013 |
| 413332 | Jun 29, 1993 | Jun 29, 1993 | Samedan Oil Corporation | Martinez -B- #3842732583 | 7,700 |
| 413331 | Jun 29, 1993 | Jun 29, 1993 | Samedan Oil Corporation | Martinez -B- #3942732584 | 6,600 |
| 413331Amendment | Jun 29, 1993 | Jun 29, 1993 | Samedan Oil Corporation | Martinez -B- #3942732584 | 6,500 |
| 413319 | Jun 29, 1993 | Jun 29, 1993 | Oryx Energy Company | Garcia, I.Y. #1842732582 | 11,900 |
| 412997 | Jun 23, 1993 | Jun 23, 1993 | Conoco Inc. | Conoco-Rincon #142732579 | 7,000 |
| 412997Amendment | Jun 23, 1993 | Jun 23, 1993 | Conoco Inc. | Conoco-Rincon Unit #142732579 | 6,408 |
| 412995 | Jun 23, 1993 | Jun 23, 1993 | Conoco Inc. | Slick, T. B. B #17942732580 | 6,900 |
| 411450 | Jun 18, 1993 | Jun 18, 1993 | Wagner, Duer & Co. | Alvarez, McKim #142732110 | 6,000 |
| 412948 | Jun 17, 1993 | Jun 17, 1993 | Exxon Corp. | Block, E. Heirs "B" #242731393 | 8,566 |
| 412932 | Jun 17, 1993 | Jun 17, 1993 | Oryx Energy Company | Flores-Hensley #142732346 | 8,000 |
| 412870 | Jun 16, 1993 | Jun 16, 1993 | Coastal Oil & Gas Corporation | USA Guerra GU "B" #442732578 | 12,500 |
| 412847 | Jun 15, 1993 | Jun 15, 1993 | Exxon Corp. | McGill Bros. #48542731656 | 9,062 |
| 412222 | May 27, 1993 | May 27, 1993 | Navajo Exploration, Inc. | Walker-State #4A42701428 | 4,830 |
| 412221 | May 27, 1993 | May 27, 1993 | Navajo Exploration, Inc. | Walker-State #3A42701427 | 4,802 |
| 412221Amendment | May 27, 1993 | May 27, 1993 | Navajo Exploration, Inc. | Walker-State #3A42701427 | 4,802 |
| 412211 | May 27, 1993 | May 27, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA #10342732577 | 16,000 |
| 412211Amendment | May 27, 1993 | May 27, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #342732577 | 16,000 |
| 412211Amendment | May 27, 1993 | May 27, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #342732577 | 15,069 |
| 412210 | May 27, 1993 | May 27, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA #10442732576 | 15,700 |
| 412210Amendment | May 27, 1993 | May 27, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #442732576 | 15,700 |
| 412210Amendment | May 27, 1993 | May 27, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #442732576 | 15,700 |
| 412114 | May 25, 1993 | May 25, 1993 | Oryx Energy Company | Garcia, L&L -C- #842732500 | 8,500 |
| 412024 | May 21, 1993 | May 21, 1993 | Oryx Energy Company | Laurel, D. #1142731354 | 8,568 |
| 412013 | May 21, 1993 | May 21, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA #20542732575 | 11,300 |
| 412013Amendment | May 21, 1993 | May 21, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #542732575 | 11,300 |
| 412013Amendment | May 21, 1993 | May 21, 1993 | Sanchez-O'Brien Oil & Gas Corp. | USA 2 #542732575 | 12,100 |
| 411906 | May 20, 1993 | May 20, 1993 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907-1 #142732485 | 6,250 |
| 411859 | May 20, 1993 | May 20, 1993 | Amax Oil & Gas Inc. | Guerra, R.A. #142731954 | 10,901 |
| 411917 | May 19, 1993 | May 19, 1993 | Oryx Energy Company | Garcia L & L -C- #642732342 | 10,200 |
| 411734 | May 19, 1993 | May 19, 1993 | Conoco Inc. | Slick, T.B. A #16742732574 | 9,000 |
| 411413 | May 18, 1993 | May 18, 1993 | Coastal Oil & Gas Corporation | Guerra "a" SWD #142732571 | 3,600 |
| 411801 | May 17, 1993 | May 17, 1993 | Texaco E & P Inc. | Guerra Share 305-C #1142730553 | 3,558 |
| 411779 | May 14, 1993 | May 14, 1993 | South Texas Limited Partnership | Marrs-McLean #1042705043 | 4,503 |
| 411778 | May 14, 1993 | May 14, 1993 | South Texas Limited Partnership | Marrs-McLean #1542705061 | 4,650 |
| 411777 | May 14, 1993 | May 14, 1993 | South Texas Limited Partnership | Marrs-McLean #342702230 | 3,967 |
| 411776 | May 14, 1993 | May 14, 1993 | South Texas Limited Partnership | Marrs-McLean #2242731362 | 4,600 |
| 410771 | May 14, 1993 | May 14, 1993 | Oryx Energy Company | McKinney, Mrs. A. #542700716 | 5,137 |
| 411661 | May 12, 1993 | May 12, 1993 | Shell Western E&P Inc. | Bentsen Bros. "B" #942730889 | 9,975 |
| 411640 | May 12, 1993 | May 12, 1993 | Coastal Oil & Gas Corporation | Guerra G.U. "A" #942732573 | 11,400 |
| 411579 | May 12, 1993 | May 12, 1993 | Conoco Inc. | Cameron, Don D. #542732132 | 4,822 |
| 411638 | May 11, 1993 | May 11, 1993 | Wagner, Duer & Co. | Block/Guerra Gas Unit #0542732572 | 6,000 |
| 411638Amendment | May 11, 1993 | May 11, 1993 | Wagner, Duer & Co. | Block/Guerra Gas Unit #0542732572 | 6,000 |
| 411638Amendment | May 11, 1993 | May 11, 1993 | Wagner, Duer & Co. | Block Guerra Gas Unit #0542732572 | 6,000 |
| 411236 | May 6, 1993 | May 6, 1993 | Samedan Oil Corporation | Martinez -B- #3742732570 | 6,800 |
| 411236Amendment | May 6, 1993 | May 6, 1993 | Samedan Oil Corporation | Martinez -B- #3742732570 | 6,500 |
| 411240 | May 3, 1993 | May 3, 1993 | Pg&e Resources Company | Guerra, A. Jr. et al "A" #542700782 | 6,300 |
| 411239 | May 3, 1993 | May 3, 1993 | Pg&e Resources Company | Guerra, F.B. Estate "B" #542700767 | 7,433 |
| 411126 | Apr 30, 1993 | Apr 30, 1993 | Energy Development Corp. | Villarreal #2942700409 | 8,022 |
| 411171 | Apr 28, 1993 | Apr 28, 1993 | Oryx Energy Company | De Garza, C.L. #3542731697 | 7,550 |