| 387092 | Apr 25, 1991 | Apr 25, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #203W | 4,850 | 13536460 |
| 387042 | Apr 25, 1991 | Apr 25, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #212W | 4,850 | 13536456 |
| 387041 | Apr 25, 1991 | Apr 25, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #223W | 4,850 | 13536457 |
| 386856 | Apr 16, 1991 | Apr 16, 1991 | Phillips Petroleum Company | Sherman | Property #1R | 3,600 | 42130524 |
| 386454 | Apr 5, 1991 | Apr 5, 1991 | Phillips Petroleum Company | Lipscomb | Cruise A #2 | 7,650 | 29531931 |
| 386453 | Apr 5, 1991 | Apr 5, 1991 | Phillips Petroleum Company | Lipscomb | Cruise E #4 | 6,650 | 29531932 |
| 386453Amendment | Apr 5, 1991 | Apr 5, 1991 | Phillips Petroleum Company | Lipscomb | Cruise E #4 | 6,650 | 29531932 |
| 386452 | Apr 5, 1991 | Apr 5, 1991 | Phillips Petroleum Company | Sherman | Corene A #1 | 7,000 | 42130523 |
| 386289 | Apr 1, 1991 | Apr 1, 1991 | Phillips Petroleum Company | Wheeler | Lela, A. K. #10 | 2,870 | 48331431 |
| 386218 | Mar 28, 1991 | Mar 28, 1991 | Phillips Petroleum Company | Gray | Doss #8 | 3,350 | 17932014 |
| 386161 | Mar 27, 1991 | Mar 27, 1991 | Phillips Petroleum Company | Gray | Dan, Joe #4 | 3,210 | 17932013 |
| 386035 | Mar 22, 1991 | Mar 22, 1991 | Phillips Petroleum Company | Sherman | Craig E #2 | 7,000 | 42130522 |
| 386035Amendment | Mar 22, 1991 | Mar 22, 1991 | Phillips Petroleum Company | Sherman | Craig E #2 | 7,000 | 42130522 |
| 385288 | Mar 15, 1991 | Mar 15, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #204W | 4,850 | 13536432 |
| 385288Amendment | Mar 15, 1991 | Mar 15, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #204W | 4,850 | 13536432 |
| 385742 | Mar 14, 1991 | Mar 14, 1991 | Phillips Petroleum Company | Sherman | Carlander, B #1 | 5,500 | 42130521 |
| 385275 | Mar 5, 1991 | Mar 5, 1991 | Phillips Petroleum Company | Ector | Cowden 24 #2 | 5,900 | 13536431 |
| 385159 | Feb 27, 1991 | Feb 27, 1991 | Phillips Petroleum Company | Sherman | Bertie C #1R | 3,600 | 42130518 |
| 385028 | Feb 22, 1991 | Feb 22, 1991 | Phillips Petroleum Company | Sherman | Ivens T #2 | 6,600 | 42130515 |
| 385027 | Feb 22, 1991 | Feb 22, 1991 | Phillips Petroleum Company | Sherman | Coldwater D #3 | 5,700 | 42130516 |
| 385027Amendment | Feb 22, 1991 | Feb 22, 1991 | Phillips Petroleum Company | Sherman | Coldwater D #3 | 5,700 | 42130516 |
| 385027Amendment | Feb 22, 1991 | Feb 22, 1991 | Phillips Petroleum Company | Sherman | Coldwater D #3 | 5,700 | 42130516 |
| 385026 | Feb 22, 1991 | Feb 22, 1991 | Phillips Petroleum Company | Sherman | Coldwater E #7 | 6,600 | 42130517 |
| 384758 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #8 | 10,500 | 00336895 |
| 384757 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #6 | 10,500 | 00336896 |
| 384756 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #4 | 10,500 | 00336894 |
| 384756Amendment | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #4 | 10,200 | 00336894 |
| 384755 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #3 | 10,500 | 00336897 |
| 384755Amendment | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #3 | 10,500 | 00336897 |
| 384754 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #2 | 10,500 | 00336898 |
| 384754Amendment | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #2 | 10,500 | 00336898 |
| 384711 | Feb 20, 1991 | Feb 20, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #1 | 10,500 | 00336893 |
| 384711Amendment | Feb 20, 1991 | Feb 20, 1991 | Phillips Petroleum Company | Andrews | Bitler Deep #1 | 10,500 | 00336893 |
| 384766 | Feb 19, 1991 | Feb 19, 1991 | Phillips Petroleum Company | Sherman | Coldwater G #5 | 7,400 | 42130514 |
| 384570 | Feb 14, 1991 | Feb 14, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #222W | 4,850 | 13536422 |
| 384569 | Feb 14, 1991 | Feb 14, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #218W | 4,850 | 13536421 |
| 384502 | Feb 14, 1991 | Feb 14, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #208W | 4,850 | 13536420 |
| 384501 | Feb 14, 1991 | Feb 14, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #221W | 4,850 | 13536419 |
| 384499 | Feb 13, 1991 | Feb 13, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #216W | 4,850 | 13536418 |
| 384823 | Feb 4, 1991 | Feb 4, 1991 | Phillips Petroleum Company | Fort Bend | SBR Development #1 | 16,750 | 15731856 |
| 383534 | Jan 23, 1991 | Jan 23, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #194W | 4,850 | 13536405 |
| 383534Amendment | Jan 23, 1991 | Jan 23, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #194W | 4,850 | 13536405 |
| 383637 | Jan 22, 1991 | Jan 22, 1991 | Phillips Petroleum Company | Andrews | Texas University R #1 | 8,963 | 00304649 |
| 383631 | Jan 22, 1991 | Jan 22, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #185W | 4,850 | 13536409 |
| 383629 | Jan 22, 1991 | Jan 22, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #186W | 4,850 | 13536408 |
| 383627 | Jan 22, 1991 | Jan 22, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #193W | 4,850 | 13536407 |
| 383626 | Jan 22, 1991 | Jan 22, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #209W | 4,850 | 13536406 |
| 383353 | Jan 15, 1991 | Jan 15, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #207W | 4,850 | 13536401 |
| 383353Amendment | Jan 15, 1991 | Jan 15, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #207W | 4,850 | 13536401 |
| 383352 | Jan 15, 1991 | Jan 15, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #210W | 4,850 | 13536402 |
| 383351 | Jan 15, 1991 | Jan 15, 1991 | Phillips Petroleum Company | Ector | North Penwell Unit #213W | 4,850 | 13536403 |
| 383192 | Jan 8, 1991 | Jan 8, 1991 | Phillips Petroleum Company | Sherman | Witter A #5 | 7,300 | 42130511 |
| 382107 | Dec 13, 1990 | Dec 13, 1990 | Phillips Petroleum Company | Brazoria | Cozby #5 | 12,485 | 03932105 |
| 382018 | Dec 6, 1990 | Dec 6, 1990 | Phillips Petroleum Company | Sherman | Proper #2 | 7,350 | 42130507 |
| 381715 | Dec 5, 1990 | Dec 5, 1990 | Phillips Petroleum Company | Duval | Herrera #1 | 10,800 | 13136668 |
| 380718 | Dec 5, 1990 | Dec 5, 1990 | Phillips Petroleum Company | Andrews | Block 11 Devonian Unit #212 | 8,700 | 00336842 |
| 381317 | Nov 28, 1990 | Nov 28, 1990 | Phillips Petroleum Company | Andrews | University Andrews #3 | 7,630 | 00304749 |
| 381239 | Nov 28, 1990 | Nov 28, 1990 | Phillips Petroleum Company | Roberts | Mahler B #1 | 11,570 | 39330104 |
| 381617 | Nov 27, 1990 | Nov 27, 1990 | Phillips Petroleum Company | Hansford | Clara B #2 | 7,300 | 19531113 |
| 381616 | Nov 27, 1990 | Nov 27, 1990 | Phillips Petroleum Company | Sherman | Rent #2 | 7,350 | 42130504 |
| 381318 | Nov 27, 1990 | Nov 27, 1990 | Phillips Petroleum Company | Andrews | University T #4 | 8,300 | 00336854 |
| 381123 | Nov 27, 1990 | Nov 27, 1990 | Phillips Petroleum Company | Ector | Cowden Deep #1 | 7,000 | 13536138 |
| 381294 | Nov 26, 1990 | Nov 26, 1990 | Phillips Petroleum Company | Gray | Bralley A #1 | 2,793 | 17900451 |
| 381418 | Nov 20, 1990 | Nov 20, 1990 | Phillips Petroleum Company | Sherman | Rentie #3 | 5,400 | 42130503 |
| 379895 | Nov 16, 1990 | Nov 16, 1990 | Phillips Petroleum Company | Smith | Bishop Moseley "A" #4 | 8,800 | 42331123 |
| 379854 | Nov 16, 1990 | Nov 16, 1990 | Phillips Petroleum Company | Andrews | Block 11 Devonian Unit #1205 | 8,450 | 00336828 |
| 380963 | Nov 13, 1990 | Nov 13, 1990 | Phillips Petroleum Company | Hansford | Lighter #3 | 3,200 | 19531112 |
| 380267 | Oct 29, 1990 | Oct 29, 1990 | Phillips Petroleum Company | Andrews | University Andrews #120 | 8,300 | 00336835 |
| 380267Amendment | Oct 29, 1990 | Oct 29, 1990 | Phillips Petroleum Company | Andrews | University Andrews #120 | 8,300 | 00336835 |
| 380266 | Oct 29, 1990 | Oct 29, 1990 | Phillips Petroleum Company | Andrews | University Andrews #118 | 8,300 | 00336834 |
| 380266Amendment | Oct 29, 1990 | Oct 29, 1990 | Phillips Petroleum Company | Andrews | University Andrews #118 | 8,300 | 00336834 |
| 380266Amendment | Oct 29, 1990 | Oct 29, 1990 | Phillips Petroleum Company | Andrews | University Andrews #118 | 8,500 | 00336834 |
| 380265 | Oct 29, 1990 | Oct 29, 1990 | Phillips Petroleum Company | Andrews | University Andrews #119 | 8,300 | 00336836 |
| 380265Amendment | Oct 29, 1990 | Oct 29, 1990 | Phillips Petroleum Company | Andrews | University Andrews #119 | 8,300 | 00336836 |
| 379943 | Oct 22, 1990 | Oct 22, 1990 | Phillips Petroleum Company | Moore | Brants #2 | 3,550 | 34132196 |
| 379942 | Oct 22, 1990 | Oct 22, 1990 | Phillips Petroleum Company | Sherman | Duvall A #2 | 7,350 | 42130500 |
| 379542 | Oct 19, 1990 | Oct 19, 1990 | Phillips Petroleum Company | Andrews | University Andrews #114 | 6,400 | 00333888 |
| 379783 | Oct 18, 1990 | Oct 18, 1990 | Phillips Petroleum Company | Sherman | Pittman B #1 | 7,600 | 42130499 |
| 379783Amendment | Oct 18, 1990 | Oct 18, 1990 | Phillips Petroleum Company | Sherman | Pittman B #1 | 7,500 | 42130499 |
| 379782 | Oct 18, 1990 | Oct 18, 1990 | Phillips Petroleum Company | Moore | Sneed M #1 | 2,000 | 34132195 |
| 379782Amendment | Oct 18, 1990 | Oct 18, 1990 | Phillips Petroleum Company | Moore | Sneed M #1 | 2,000 | 34132195 |
| 379346 | Oct 17, 1990 | Oct 17, 1990 | Phillips Petroleum Company | Andrews | Bitler #61 | 3,100 | 00310499 |
| 379103 | Oct 10, 1990 | Oct 10, 1990 | Phillips Petroleum Company | Andrews | University Andrews #121 | 8,300 | 00336816 |
| 379182 | Oct 9, 1990 | Oct 9, 1990 | Phillips Petroleum Company | Sherman | Wells A #3 | 5,620 | 42130498 |
| 379042 | Oct 5, 1990 | Oct 5, 1990 | Phillips Petroleum Company | Sherman | Drusilla #2 | 4,500 | 42130497 |
| 377288 | Sep 26, 1990 | Sep 26, 1990 | Phillips Petroleum Company | Sherman | Willclo #6 | 6,350 | 42130491 |
| 378039 | Sep 17, 1990 | Sep 17, 1990 | Phillips Petroleum Company | Sherman | Witt E #2 | 2,090 | 42130495 |
| 376381 | Sep 13, 1990 | Sep 13, 1990 | Phillips Petroleum Company | Andrews | Bitler #101 | 4,850 | 00336809 |
| 376381Amendment | Sep 13, 1990 | Sep 13, 1990 | Phillips Petroleum Company | Andrews | Bitler #101H | 4,850 | 00336809 |
| 376381Amendment | Sep 13, 1990 | Sep 13, 1990 | Phillips Petroleum Company | Andrews | Bitler #101H | 4,850 | 00336809 |
| 377593 | Sep 7, 1990 | Sep 7, 1990 | Phillips Petroleum Company | Sherman | Trumbell #2 | 2,200 | 42130493 |
| 377166 | Aug 30, 1990 | Aug 30, 1990 | Phillips Petroleum Company | Liberty | Hanna's Bend #1R | 16,500 | 29132108 |
| 377242 | Aug 28, 1990 | Aug 28, 1990 | Phillips Petroleum Company | Sherman | Virginia #2 | 2,080 | 42130489 |
| 377241 | Aug 28, 1990 | Aug 28, 1990 | Phillips Petroleum Company | Sherman | Lundberg #3 | 2,050 | 42130490 |
| 377095 | Aug 28, 1990 | Aug 28, 1990 | Phillips Petroleum Company | Brazoria | I. P. Farms G Unit #1 | 15,800 | 03932404 |
| 377095Amendment | Aug 28, 1990 | Aug 28, 1990 | Phillips Petroleum Company | Brazoria | I. P. Farms G Unit #1 | 17,000 | 03932404 |
| 376603 | Aug 14, 1990 | Aug 14, 1990 | Phillips Petroleum Company | Andrews | University Andrews #117 | 6,400 | 00336455 |
| 375512 | Aug 14, 1990 | Aug 14, 1990 | Phillips Petroleum Company | Stonewall | C. B. Long Unit #D 15 | 5,300 | 43332628 |
| 375512Amendment | Aug 14, 1990 | Aug 14, 1990 | Phillips Petroleum Company | Stonewall | C. B. Long Unit #D 15 | 5,500 | 43332628 |
| 375511 | Aug 14, 1990 | Aug 14, 1990 | Phillips Petroleum Company | King | C. B. Long Unit #D 14 | 5,300 | 26932002 |