| 245503 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #217 | 8,200 | 48930798 |
| 245501 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #210 | 8,150 | 48930796 |
| 245594 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #187 | 8,200 | 48930793 |
| 245613 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #206 | 8,150 | 48930792 |
| 245511 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #200 | 8,100 | 48930805 |
| 245512 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #181 | 8,200 | 48930785 |
| 245508 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #203 | 8,150 | 48930802 |
| 245510 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #180 | 8,200 | 48930804 |
| 245509 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #219 | 8,200 | 48930803 |
| 245507 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #213 | 8,150 | 48930801 |
| 245499 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #191 | 8,100 | 48930794 |
| 245500 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #185 | 8,150 | 48930795 |
| 245504 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #204 | 8,200 | 48930799 |
| 245506 | Jul 20, 1984 | Jul 20, 1984 | Amoco Production Company | Willamar West Field Unit #183 | 8,150 | 48930800 |
| 245138 | Jul 13, 1984 | Jul 13, 1984 | Exxon Corp. | Sauz Ranch Mulatos Past. #179 | 6,800 | 48930784 |
| 244878 | Jul 12, 1984 | Jul 12, 1984 | Amoco Production Company | Willamar West Field Unit #WI208 | 8,100 | 48930886 |
| 244585 | Jul 11, 1984 | Jul 11, 1984 | Hawn Brothers | Bentsen et al Trustee #2 | 4,200 | 48930782 |
| 244433 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #211WI | 8,200 | 48930779 |
| 244430 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #188WI | 8,150 | 48930776 |
| 244429 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #159WI | 8,200 | 48930775 |
| 244428 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #160WI | 8,150 | 48930774 |
| 244426 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #164WI | 8,050 | 48930773 |
| 244425 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #167WI | 8,050 | 48930772 |
| 244424 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #170WI | 8,100 | 48930771 |
| 244423 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #175WI | 8,100 | 48930770 |
| 244422 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #182WI | 8,100 | 48930769 |
| 244442 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #198WI | 8,150 | 48930781 |
| 244431 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #216WI | 8,200 | 48930777 |
| 244432 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #184WI | 8,100 | 48930778 |
| 244434 | Jul 10, 1984 | Jul 10, 1984 | Amoco Production Company | Willamar West Field Unit #192WI | 8,050 | 48930884 |
| 244374 | Jul 6, 1984 | Jul 6, 1984 | Exxon Corp. | Sauz Ranch Mulatos Pasture #178 | 6,800 | 48930768 |
| 247531 | Jul 6, 1984 | Jul 6, 1984 | Convest Energy Corporation | Petroleum Company #1 | 7,700 | 48930581 |
| 244177 | Jul 5, 1984 | Jul 5, 1984 | Trace Exploration, Inc. | Bentsen et al Trustee #1 | 8,700 | 48930767 |
| 243806 | Jul 2, 1984 | Jul 2, 1984 | Amoco Production Company | Willamar West Field Unit #161 | 8,100 | 48930766 |
| 243264 | Jun 27, 1984 | Jun 27, 1984 | Amoco Production Company | Willamar West Field Unit #66 | 7,953 | 48980292 |
| 243263 | Jun 27, 1984 | Jun 27, 1984 | Amoco Production Company | Willamar West Field Unit #112 | 8,059 | 48900428 |
| 243357 | Jun 27, 1984 | Jun 27, 1984 | Amoco Production Company | Willamar West Field Unit #168 | 8,050 | 48930763 |
| 243093 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #165 | 8,050 | 48930765 |
| 243096 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #173 | 8,200 | 48930758 |
| 243104 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #202 | 8,100 | 48930760 |
| 243109 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #212 | 8,150 | 48930761 |
| 243095 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #176 | 8,100 | 48930762 |
| 243107 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #174 | 8,200 | 48930759 |
| 243090 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #195 | 8,100 | 48930764 |
| 243099 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #172 | 8,100 | 48930755 |
| 243101 | Jun 26, 1984 | Jun 26, 1984 | Amoco Production Company | Willamar West Field Unit #171 | 8,100 | 48930756 |
| 243066 | Jun 25, 1984 | Jun 25, 1984 | Exxon Corp. | Kleberg, R. J. Jr. Tr. Stillman #36 | 9,565 | 48930578 |
| 243948 | Jun 22, 1984 | Jun 22, 1984 | Exxon Corp. | Sauz Ranch - Mulatos Past. #39 | 7,950 | 48900177 |
| 242022 | Jun 15, 1984 | Jun 15, 1984 | Amoco Production Company | Willamar East Unit #13 | 7,760 | 48900283 |
| 242021 | Jun 15, 1984 | Jun 15, 1984 | Amoco Production Company | Willamar East Unit #4 | 7,774 | 48900227 |
| 241777 | Jun 13, 1984 | Jun 13, 1984 | Exxon Corp. | Sauz Ranch Mulatos Pasture #165 | 8,100 | 48930635 |
| 241769 | Jun 13, 1984 | Jun 13, 1984 | Exxon Corp. | Sauz Ranch Mulatos Pasture #49 | 7,950 | 48900162 |
| 241880 | Jun 12, 1984 | Jun 12, 1984 | May Petroleum, Inc. | La Sara #1 | 8,500 | 48930742 |
| 241591 | Jun 11, 1984 | Jun 11, 1984 | Amoco Production Company | Cavazos, Nicolas #7 | 5,300 | 48930754 |
| 241255 | Jun 6, 1984 | Jun 6, 1984 | Amoco Production Company | Willamar West/Miocene/Unit #M6 | 7,400 | 48900594 |
| 241051 | Jun 5, 1984 | Jun 5, 1984 | Mitchell Energy Corporation | Butler, D. Y. #1 | 16,000 | 48930753 |
| 240790 | May 31, 1984 | May 31, 1984 | Amoco Production Company | Payne, E. J. #1 | 8,700 | 48930752 |
| 240542 | May 30, 1984 | May 30, 1984 | Exxon Corp. | Sauz Ranch - Mulatos Past. #170 | 6,800 | 48930652 |
| 238766 | May 14, 1984 | May 14, 1984 | Fargo Trading Co., Inc. | Yturria Cattle Company #6 | 5,000 | 48930750 |
| 238767 | May 14, 1984 | May 14, 1984 | Fargo Trading Co., Inc. | Yturria Cattle Company #12 | 6,300 | 48930751 |
| 238540 | May 11, 1984 | May 11, 1984 | Amoco Production Company | Gas Unit "a" Zone 5 #2 | 8,905 | 48900531 |
| 237094 | Apr 30, 1984 | Apr 30, 1984 | Broken Hill Pty Hldgs (USA) Inc. | Solis #1 | 8,700 | 48930749 |
| 238318 | Apr 27, 1984 | Apr 27, 1984 | Amoco Production Company | Willamar West/Miocene/Unit #M19 | 7,000 | 48930746 |
| 236768 | Apr 26, 1984 | Apr 26, 1984 | Amoco Production Company | Willamar East Unit #27 | 8,400 | 48930748 |
| 236232 | Apr 20, 1984 | Apr 20, 1984 | Exxon Corp. | Sauz Ranch - Mulatos Pasture #176 | 8,450 | 48930747 |
| 233710 | Mar 28, 1984 | Mar 28, 1984 | Texas, L. Petroleum, Inc. | Chess-Todd #4D | 7,250 | 48900507 |
| 232488 | Mar 15, 1984 | Mar 15, 1984 | Suemaur Exploration, Inc. | Bentsen et Al #1 | 9,000 | 48930744 |
| 232310 | Mar 13, 1984 | Mar 13, 1984 | Exxon Corp. | Sauz Ranch - Mulatos Pasture #19 | 7,725 | 48900330 |
| 232111 | Mar 12, 1984 | Mar 12, 1984 | Exxon Corp. | Bell, S. H. "B" #5 | 7,906 | 48930604 |
| 230796 | Feb 29, 1984 | Feb 29, 1984 | May Petroleum, Inc. | Lacal #1 | 7,800 | 48930743 |
| 229109 | Feb 10, 1984 | Feb 10, 1984 | Texaco Inc. | Yturria L & L Co. 'a' NCT-1 #14J | 8,200 | 48900050 |
| 228696 | Feb 8, 1984 | Feb 8, 1984 | Exxon Corp. | Sauz Ranch Mulatos Pasture #151 | 8,010 | 48900663 |
| 228797 | Feb 8, 1984 | Feb 8, 1984 | Exxon Corp. | Sauz Ranch Mulatos Pasture #10 | 7,951 | 48900205 |
| 228693 | Feb 8, 1984 | Feb 8, 1984 | Exxon Corp. | Sauz Ranch Mulatos Pasture #43 | 7,950 | 48900163 |
| 227789 | Jan 30, 1984 | Jan 30, 1984 | Amoco Production Company | Willamar East Unit #22WS | 7,739 | 48900337 |
| 227380 | Jan 25, 1984 | Jan 25, 1984 | Texaco Inc. | Yturria L & L Co.-A- NCT-1 #12H | 8,167 | 48900053 |
| 227357 | Jan 25, 1984 | Jan 25, 1984 | Amoco Production Company | Willamar East Unit #19WS | 7,728 | 48900329 |
| 227357Amendment | Jan 25, 1984 | Jan 25, 1984 | Citation Oil & Gas Corp. | Willamar East Unit #19D | 7,743 | 48900329 |
| 226984 | Jan 23, 1984 | Jan 23, 1984 | May Petroleum, Inc. | La Sara #1 | 8,500 | 48930742 |
| 226844 | Jan 17, 1984 | Jan 17, 1984 | Exxon Corp. | Kleberg, R. J. Jr. Tr. Stillman #70 | 10,350 | 48930741 |
| 226473 | Jan 13, 1984 | Jan 13, 1984 | Harkins & Company | Henderson, Adela L. #1 | 8,500 | 48930740 |
| 226273 | Jan 11, 1984 | Jan 11, 1984 | International Oil & Gas Corp. | Yturria Land & Cattle Co. #1 | 10,500 | 48930739 |
| 225803 | Dec 30, 1983 | Dec 30, 1983 | Pinnell, H. P. Trustee | El Sauz Ranch Nopal #2 | 4,000 | 48930595 |
| 225080 | Dec 29, 1983 | Dec 29, 1983 | Amoco Production Company | Gas Unit "a" Zone 6 #5 | 9,900 | 48930715 |
| 225081 | Dec 29, 1983 | Dec 29, 1983 | Amoco Production Company | Bell, S. H. #5 | 6,495 | 48930631 |
| 224785 | Dec 27, 1983 | Dec 27, 1983 | Anschutz Corporation, The | Jones, I. L. #1 | 15,500 | 48930738 |
| 223546 | Dec 13, 1983 | Dec 13, 1983 | Petroleum Management, Inc. | Yturria Cattle Co. #11 | 13,170 | 48930706 |
| 222817 | Dec 7, 1983 | Dec 7, 1983 | International Oil & Gas Corp. | Garcia #1 | 7,500 | 48930737 |
| 222622 | Dec 6, 1983 | Dec 6, 1983 | Exxon Corp. | Sauz Ranch Mulatos Past. #70 | 7,960 | 48900218 |
| 221442 | Nov 22, 1983 | Nov 22, 1983 | Amoco Production Company | Campbell, J. D. #1 | 8,832 | 48900531 |
| 222893 | Nov 18, 1983 | Nov 18, 1983 | Fargo Trading Co., Inc. | Yturria Cattle Co. #4 | 4,330 | 48930694 |
| 217383 | Oct 18, 1983 | Oct 18, 1983 | Amoco Production Company | Willamar West Miocene Unit #M17 | 6,800 | 48930735 |
| 219560 | Oct 17, 1983 | Oct 17, 1983 | Amoco Production Company | Willamar, West (Miocene) Unit #M15 | 6,800 | 48930734 |
| 219570 | Oct 17, 1983 | Oct 17, 1983 | Amoco Production Company | Willamar, West (Miocene) Unit #M16 | 6,800 | 48930733 |
| 217102 | Oct 14, 1983 | Oct 14, 1983 | Exxon Corp. | Sauz Ranch - Tenerias #19 | 10,400 | 48930732 |
| 218145 | Oct 4, 1983 | Oct 4, 1983 | Mitchell Energy Corporation | Haynes #1 | 12,000 | 48930729 |
| 215165 | Sep 28, 1983 | Sep 28, 1983 | Petroleum Management, Inc. | Yturria Cattle Co. #14 | 11,500 | 48930731 |
| 214330 | Sep 23, 1983 | Sep 23, 1983 | Texaco Inc. | Yturria L & L Co. -a- NCT-1 #30 | 10,515 | 48900640 |
| 213870 | Sep 22, 1983 | Sep 22, 1983 | Rose, James O. | Parham #1 | 6,500 | 48930730 |
| 207223 | Aug 24, 1983 | Aug 24, 1983 | Texaco Inc. | Yturria L & L Co. -a- NCT-1 #13D | 10,500 | 48900054 |