| 326936 | Feb 23, 1987 | Feb 23, 1987 | Amoco Production Company | Ector | North Cowden Unit #125813535480 | 4,805 |
| 326935 | Feb 23, 1987 | Feb 23, 1987 | Amoco Production Company | Ector | North Cowden Unit #123913535478 | 5,000 |
| 326558 | Feb 23, 1987 | Feb 23, 1987 | Amoco Production Company | Ector | North Cowden Unit #128513535433 | 4,905 |
| 326557 | Feb 23, 1987 | Feb 23, 1987 | Amoco Production Company | Ector | North Cowden Unit #127913535434 | 4,810 |
| 326849 | Feb 20, 1987 | Feb 20, 1987 | Amoco Production Company | Brazoria | West Hastings Unit #792403932182 | 7,000 |
| 326848 | Feb 20, 1987 | Feb 20, 1987 | Amoco Production Company | Brazoria | West Hastings Unit #792303932181 | 7,500 |
| 326847 | Feb 20, 1987 | Feb 20, 1987 | Amoco Production Company | Webb | Killam-Hurd-Amoco "AC" #147934482 | 8,300 |
| 326846 | Feb 20, 1987 | Feb 20, 1987 | Amoco Production Company | Webb | Killam-Hurd-Amoco "AD" #147934483 | 8,100 |
| 326740 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126813535452 | 4,965 |
| 326739 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #127513535451 | 4,840 |
| 326738 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #127713535457 | 4,910 |
| 326737 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126613535456 | 4,850 |
| 326736 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #125513535455 | 4,815 |
| 326735 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #125013535454 | 4,855 |
| 326734 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #124113535453 | 4,810 |
| 326648 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #123313535444 | 4,810 |
| 326646 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #124213535445 | 4,915 |
| 326645 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #124913535446 | 4,810 |
| 326643 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #125113535447 | 4,955 |
| 326641 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126413535448 | 4,815 |
| 326639 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126513535439 | 4,850 |
| 326636 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126713535440 | 4,930 |
| 326634 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #123413535441 | 1,234 |
| 326478 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | Fasken, David "CF" #313534423 | 10,516 |
| 326472 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #123713535426 | 4,950 |
| 326469 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #124613535420 | 4,950 |
| 326468 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #124813535418 | 5,000 |
| 326465 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126113535416 | 4,965 |
| 326464 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126213535413 | 4,975 |
| 326463 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #126313535412 | 5,000 |
| 326461 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Ector | North Cowden Unit #127113535427 | 4,595 |
| 325638 | Feb 19, 1987 | Feb 19, 1987 | Amoco Production Company | Lamb | Anton Irish Clearfork Unit #52727930291 | 6,200 |
| 326477 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Andrews | Midland Farms "BC" #300333745 | 10,360 |
| 326476 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Andrews | Midland Farms "AW" #100332094 | 10,550 |
| 326475 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Ector | Midland Farms "AU" #313531987 | 10,430 |
| 326474 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Andrews | Midland Farms "AU" #400333442 | 10,450 |
| 326473 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Andrews | Midland Farms "X" #600333203 | 10,600 |
| 326471 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Ector | North Cowden Unit #124013535422 | 5,070 |
| 326470 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Ector | North Cowden Unit #124413535421 | 4,900 |
| 326467 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Ector | North Cowden Unit #125713535419 | 4,900 |
| 326466 | Feb 18, 1987 | Feb 18, 1987 | Amoco Production Company | Ector | North Cowden Unit #125913535417 | 4,950 |
| 326608 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #128213535438 | 4,845 |
| 326607 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #128313535437 | 4,850 |
| 326489 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #124313535424 | 5,055 |
| 326487 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #125413535425 | 4,780 |
| 326485 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #125613535423 | 4,845 |
| 326484 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #127413535415 | 4,795 |
| 326484Amendment | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #127413535415 | 4,795 |
| 326482 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #127613535414 | 4,860 |
| 326480 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #127813535411 | 4,935 |
| 326462 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | North Cowden Unit #126913535410 | 4,945 |
| 326422 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | Fasken, David "CF" #213534249 | 10,448 |
| 326421 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | Fasken, David "CF" #113534144 | 10,550 |
| 326420 | Feb 17, 1987 | Feb 17, 1987 | Amoco Production Company | Ector | Midland Farms "AJ" #113507724 | 13,228 |
| 326541 | Feb 13, 1987 | Feb 13, 1987 | Amoco Production Company | Ector | North Cowden Unit #128413535431 | 4,875 |
| 326540 | Feb 13, 1987 | Feb 13, 1987 | Amoco Production Company | Ector | North Cowden Unit #128113535430 | 4,805 |
| 326283 | Feb 9, 1987 | Feb 9, 1987 | Amoco Production Company | Ector | North Cowden Unit #121513535392 | 4,860 |
| 326282 | Feb 9, 1987 | Feb 9, 1987 | Amoco Production Company | Ector | North Cowden Unit #120913535391 | 5,100 |
| 326281 | Feb 9, 1987 | Feb 9, 1987 | Amoco Production Company | Ector | North Cowden Unit #120813535390 | 4,950 |
| 326280 | Feb 9, 1987 | Feb 9, 1987 | Amoco Production Company | Ector | North Cowden Unit #120513535389 | 5,000 |
| 326178 | Feb 9, 1987 | Feb 9, 1987 | Amoco Production Company | Yoakum | Clanahan, N. C. /D/ #550133145 | 7,000 |
| 326169 | Feb 5, 1987 | Feb 5, 1987 | Amoco Production Company | Ector | North Cowden Unit #123213535385 | 4,950 |
| 326168 | Feb 5, 1987 | Feb 5, 1987 | Amoco Production Company | Ector | North Cowden Unit #123113535384 | 4,900 |
| 326167 | Feb 5, 1987 | Feb 5, 1987 | Amoco Production Company | Ector | North Cowden Unit #123013535383 | 4,950 |
| 326166 | Feb 5, 1987 | Feb 5, 1987 | Amoco Production Company | Ector | North Cowden Unit #122913535382 | 4,950 |
| 326009 | Jan 30, 1987 | Jan 30, 1987 | Amoco Production Company | Webb | Killam-Hurd-Amoco "AB" #147934474 | 7,700 |
| 326008 | Jan 30, 1987 | Jan 30, 1987 | Amoco Production Company | Willacy | Cavazos, J. C. #548930912 | 5,600 |
| 326007 | Jan 30, 1987 | Jan 30, 1987 | Amoco Production Company | Brazoria | Old Ocean Unit #10903903977 | 11,016 |
| 326006 | Jan 30, 1987 | Jan 30, 1987 | Amoco Production Company | Brazoria | Old Ocean Unit #8803902821 | 10,841 |
| 325618 | Jan 27, 1987 | Jan 27, 1987 | Amoco Production Company | Lubbock | Anton Irish Clearfork Unit #52630331140 | 6,200 |
| 325843 | Jan 26, 1987 | Jan 26, 1987 | Amoco Production Company | Andrews | Fasken, David "H" #300331736 | 13,105 |
| 325643 | Jan 20, 1987 | Jan 20, 1987 | Amoco Production Company | Willacy | Willimar Community 'U' #248930911 | 5,600 |
| 325432 | Jan 14, 1987 | Jan 14, 1987 | Amoco Production Company | Brazoria | West Hastings Unit #803003932173 | 7,000 |
| 325429 | Jan 14, 1987 | Jan 14, 1987 | Amoco Production Company | Webb | Killam-Hurd-Amoco "Y" #147934467 | 8,200 |
| 325429Amendment | Jan 14, 1987 | Jan 14, 1987 | Amoco Production Company | Webb | Killam-Hurd-Amoco 'Y' #147934467 | 8,200 |
| 325396 | Jan 13, 1987 | Jan 13, 1987 | Amoco Production Company | Ector | Woods, E. N. #1A13534733 | 10,537 |
| 325265 | Jan 13, 1987 | Jan 13, 1987 | Amoco Production Company | Yoakum | CWC Prentice Unit Coop #11CO50133126 | 6,900 |
| 325264 | Jan 13, 1987 | Jan 13, 1987 | Amoco Production Company | Yoakum | CWC Prentice Unit Coop #10CO50133127 | 6,900 |
| 325259 | Jan 13, 1987 | Jan 13, 1987 | Amoco Production Company | Yoakum | CWC Prentice Unit Coop #2CO50133129 | 6,900 |
| 325258 | Jan 13, 1987 | Jan 13, 1987 | Amoco Production Company | Yoakum | CWC Prentice Unit Coop #1CO50133128 | 6,900 |
| 325263 | Jan 12, 1987 | Jan 12, 1987 | Amoco Production Company | Yoakum | CWC Prentice Unit Coop #9CO50133133 | 6,900 |
| 325262 | Jan 12, 1987 | Jan 12, 1987 | Amoco Production Company | Yoakum | CWC Prentice Unit Coop #7CO50133132 | 6,900 |
| 325261 | Jan 12, 1987 | Jan 12, 1987 | Amoco Production Company | Yoakum | CWC Prentice Unit Coop #5CO50133131 | 6,900 |
| 325260 | Jan 12, 1987 | Jan 12, 1987 | Amoco Production Company | Terry | CWC Prentice Unit Coop #3CO44531449 | 6,900 |
| 341000 | Jan 5, 1987 | Jan 5, 1987 | Amoco Production Company | Gaines | Cedar Lake Unit #47616533861 | 4,950 |
| 324757 | Dec 29, 1986 | Dec 29, 1986 | Amoco Production Company | Webb | Killam-Hurd-Amoco "Z" #147934460 | 8,000 |
| 324471 | Dec 29, 1986 | Dec 29, 1986 | Amoco Production Company | Tom Green | Anson, Louise "A" #1945131767 | 6,000 |
| 323271 | Dec 29, 1986 | Dec 29, 1986 | Amoco Production Company | Harrison | Kirk Kirkpatrick Unit #120331535 | 7,000 |
| 324575 | Dec 23, 1986 | Dec 23, 1986 | Amoco Production Company | Dawson | Beach Trust #111532403 | 13,000 |
| 324464 | Dec 17, 1986 | Dec 17, 1986 | Amoco Production Company | Brazoria | West Hastings Unit #681303932170 | 7,000 |
| 324175 | Dec 11, 1986 | Dec 11, 1986 | Amoco Production Company | Yoakum | Ownby Upper Clearfork Unit #2850131199 | 8,600 |
| 324174 | Dec 11, 1986 | Dec 11, 1986 | Amoco Production Company | Yoakum | 0WNBY Upper Clearfork Unit #3650102065 | 6,700 |
| 324149 | Dec 11, 1986 | Dec 11, 1986 | Amoco Production Company | Hockley | Slaughter, Alex A. /B/ #4821935028 | 8,650 |
| 324064 | Dec 9, 1986 | Dec 9, 1986 | Amoco Production Company | Borden | Westbrook, Ross #103331260 | 9,950 |
| 324064Amendment | Dec 9, 1986 | Dec 9, 1986 | Amoco Production Company | Borden | Westbrook, Ross #103331260 | 9,950 |
| 322791 | Dec 9, 1986 | Dec 9, 1986 | Amoco Production Company | Ector | Witcher, J. E. #7713534206 | 9,047 |
| 323875 | Dec 3, 1986 | Dec 3, 1986 | Amoco Production Company | Colorado | Rau, Hope #108931679 | 12,000 |
| 322793 | Dec 2, 1986 | Dec 2, 1986 | Amoco Production Company | Refugio | O'Connor, Mary Ellen #3939130563 | 6,400 |
| 323656 | Dec 1, 1986 | Dec 1, 1986 | Amoco Production Company | Willacy | Willimar West Miocene Unit #M 448900565 | 6,450 |
| 322590 | Nov 26, 1986 | Nov 26, 1986 | Amoco Production Company | Yoakum | Prentice Southwest Unit #10450133106 | 6,900 |