| 376033 | Jul 30, 1990 | Jul 30, 1990 | Phillips Petroleum Company | Gray | Step A #1 | 3,400 | 17931995 |
| 375823 | Jul 25, 1990 | Jul 25, 1990 | Phillips Petroleum Company | King | C. B. Long Unit #E 02 | 5,300 | 26932006 |
| 375510 | Jul 20, 1990 | Jul 20, 1990 | Phillips Petroleum Company | King | C. B. Long Unit #E 03 | 5,300 | 26932003 |
| 375606 | Jul 19, 1990 | Jul 19, 1990 | Phillips Petroleum Company | Ector | Lazy-E #2 | 7,000 | 13536277 |
| 375606Amendment | Jul 19, 1990 | Jul 19, 1990 | Phillips Petroleum Company | Ector | Lazy-E #2 | 7,000 | 13536277 |
| 375502 | Jul 18, 1990 | Jul 18, 1990 | Phillips Petroleum Company | Chambers | J. M. Frost Estate Unit #2 #2 | 11,500 | 07131936 |
| 374607 | Jun 20, 1990 | Jun 20, 1990 | Phillips Petroleum Company | Ector | Millard-B #1 | 8,677 | 13507239 |
| 374392 | Jun 15, 1990 | Jun 15, 1990 | Phillips Petroleum Company | Liberty | Hanna's Bend #1 | 16,500 | 29132103 |
| 374431 | Jun 12, 1990 | Jun 12, 1990 | Phillips Petroleum Company | Hutchinson | Pritchard A #1 | 4,990 | 23332385 |
| 372824 | Jun 4, 1990 | Jun 4, 1990 | Phillips Petroleum Company | Ector | Edwards -E- #23 | 9,550 | 13536238 |
| 372382 | May 25, 1990 | May 25, 1990 | Phillips Petroleum Company | Hardeman | Grange D #1 | 8,800 | 19731134 |
| 373700 | May 22, 1990 | May 22, 1990 | Phillips Petroleum Company | Sherman | Wanda #3 | 7,050 | 42130483 |
| 373699 | May 22, 1990 | May 22, 1990 | Phillips Petroleum Company | Sherman | Abadan #2 | 7,000 | 42130482 |
| 373698 | May 22, 1990 | May 22, 1990 | Phillips Petroleum Company | Lipscomb | Cruise E #3 | 7,700 | 29531891 |
| 373697 | May 22, 1990 | May 22, 1990 | Phillips Petroleum Company | Ochiltree | Swink C #2 | 7,100 | 35731851 |
| 373042 | May 7, 1990 | May 7, 1990 | Phillips Petroleum Company | Sherman | Phyllis #1 | 6,900 | 42130481 |
| 372187 | Apr 30, 1990 | Apr 30, 1990 | Phillips Petroleum Company | Sherman | Bush A #3 | 5,400 | 42130478 |
| 372186 | Apr 30, 1990 | Apr 30, 1990 | Phillips Petroleum Company | Sherman | Bush B #2 | 5,450 | 42130477 |
| 372726 | Apr 27, 1990 | Apr 27, 1990 | Phillips Petroleum Company | Reagan | Sugg-Mustang #1 | 10,500 | 38334009 |
| 372507 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #96W | 4,850 | 00336720 |
| 372504 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #92W | 4,850 | 00336721 |
| 372503 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #93 | 4,850 | 00336722 |
| 372502 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #94 | 4,850 | 00336723 |
| 372501 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #95W | 4,850 | 00336724 |
| 372501Amendment | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #95W | 4,850 | 00336724 |
| 372500 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #97 | 4,850 | 00336727 |
| 372499 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #99 | 4,850 | 00336726 |
| 372498 | Apr 25, 1990 | Apr 25, 1990 | Phillips Petroleum Company | Andrews | Bitler #100 | 4,850 | 00336725 |
| 372506 | Apr 24, 1990 | Apr 24, 1990 | Phillips Petroleum Company | Andrews | Bitler #98 | 4,850 | 00336717 |
| 372505 | Apr 24, 1990 | Apr 24, 1990 | Phillips Petroleum Company | Andrews | Bitler #91W | 4,850 | 00336718 |
| 372505Amendment | Apr 24, 1990 | Apr 24, 1990 | Phillips Petroleum Company | Andrews | Bitler #91W | 4,850 | 00336718 |
| 372474 | Apr 23, 1990 | Apr 23, 1990 | Phillips Petroleum Company | Moore | Shellberg #2 | 3,600 | 34101698 |
| 372473 | Apr 23, 1990 | Apr 23, 1990 | Phillips Petroleum Company | Sherman | Carlander #6A | 5,410 | 42130480 |
| 371994 | Apr 11, 1990 | Apr 11, 1990 | Phillips Petroleum Company | Andrews | University Andrews #11 | 6,400 | 00304758 |
| 372046 | Apr 10, 1990 | Apr 10, 1990 | Phillips Petroleum Company | Sherman | Carlander #6 | 5,410 | 42130476 |
| 372002 | Apr 10, 1990 | Apr 10, 1990 | Phillips Petroleum Company | Andrews | University T #2 | 8,105 | 00304643 |
| 372005 | Apr 9, 1990 | Apr 9, 1990 | Phillips Petroleum Company | Sherman | Cluck G #1 | 5,750 | 42130475 |
| 371810 | Apr 5, 1990 | Apr 5, 1990 | Phillips Petroleum Company | Sherman | Witt F #3 | 5,500 | 42130474 |
| 371663 | Apr 2, 1990 | Apr 2, 1990 | Phillips Petroleum Company | Howard | Eason #1 | 7,700 | 22734543 |
| 371348 | Mar 23, 1990 | Mar 23, 1990 | Phillips Petroleum Company | Moore | Helton #2A | 3,750 | 34132174 |
| 371347 | Mar 23, 1990 | Mar 23, 1990 | Phillips Petroleum Company | Moore | Sneed Ranch B #1 | 3,550 | 34132173 |
| 371346 | Mar 23, 1990 | Mar 23, 1990 | Phillips Petroleum Company | Moore | Sneed Ranch A #1 | 3,500 | 34132172 |
| 371345 | Mar 23, 1990 | Mar 23, 1990 | Phillips Petroleum Company | Moore | Sneed Ranch A #2 | 3,500 | 34132171 |
| 371344 | Mar 23, 1990 | Mar 23, 1990 | Phillips Petroleum Company | Sherman | Park A #2 | 5,650 | 42130472 |
| 371306 | Mar 22, 1990 | Mar 22, 1990 | Phillips Petroleum Company | Sherman | Price-Coyle, Lelah #2 | 5,370 | 42130471 |
| 371275 | Mar 22, 1990 | Mar 22, 1990 | Phillips Petroleum Company | Ector | Cowden 24 #1 | 5,900 | 13536213 |
| 370423 | Mar 21, 1990 | Mar 21, 1990 | Phillips Petroleum Company | Andrews | Texas Universtiy Q #6 | 11,300 | 00336686 |
| 370969 | Mar 14, 1990 | Mar 14, 1990 | Phillips Petroleum Company | Hartley | Queen #2 | 3,800 | 20530213 |
| 370784 | Mar 14, 1990 | Mar 14, 1990 | Phillips Petroleum Company | Chambers | J.M. Frost Estate Unit #1 | 11,200 | 07131929 |
| 369158 | Mar 14, 1990 | Mar 14, 1990 | Phillips Petroleum Company | Sutton | Ward-C #11 | 7,000 | 43533558 |
| 370904 | Mar 13, 1990 | Mar 13, 1990 | Phillips Petroleum Company | Ector | Lazy-E #1 | 8,100 | 13536208 |
| 370659 | Mar 9, 1990 | Mar 9, 1990 | Phillips Petroleum Company | Andrews | Texas Univ. -M- #20 | 10,970 | 00304682 |
| 370646 | Mar 7, 1990 | Mar 7, 1990 | Phillips Petroleum Company | Sherman | Coldwater B #8 | 4,825 | 42130470 |
| 370388 | Feb 28, 1990 | Feb 28, 1990 | Phillips Petroleum Company | Moore | Helton #2 | 3,750 | 34132169 |
| 370218 | Feb 23, 1990 | Feb 23, 1990 | Phillips Petroleum Company | Sherman | Craig A #2 | 7,000 | 42130469 |
| 370002 | Feb 20, 1990 | Feb 20, 1990 | Phillips Petroleum Company | Fort Bend | Grigar #1 | 14,100 | 15731827 |
| 370002Amendment | Feb 20, 1990 | Feb 20, 1990 | Phillips Petroleum Company | Fort Bend | Grigar #1 | 14,300 | 15731827 |
| 369878 | Feb 15, 1990 | Feb 15, 1990 | Phillips Petroleum Company | Ector | Shoebar Ranch A #1 | 11,500 | 13536195 |
| 369835 | Feb 13, 1990 | Feb 13, 1990 | Phillips Petroleum Company | Sherman | Fike #3 | 6,550 | 42130468 |
| 369834 | Feb 13, 1990 | Feb 13, 1990 | Phillips Petroleum Company | Moore | Ham #2 | 3,450 | 34132168 |
| 369833 | Feb 13, 1990 | Feb 13, 1990 | Phillips Petroleum Company | Ochiltree | Nitschke A #4 | 8,439 | 35731439 |
| 369516 | Feb 6, 1990 | Feb 6, 1990 | Phillips Petroleum Company | Sherman | Bivins Y #2 | 3,450 | 42130467 |
| 368992 | Jan 25, 1990 | Jan 25, 1990 | Phillips Petroleum Company | Upton | North Pembrook Spraberry Unit #8006 | 7,385 | 46103450 |
| 368991 | Jan 24, 1990 | Jan 24, 1990 | Phillips Petroleum Company | Upton | North Pembrook Spraberry Unit #6501 | 8,250 | 46102924 |
| 368896 | Jan 24, 1990 | Jan 24, 1990 | Phillips Petroleum Company | Tom Green | Munn-B 1125 #4 | 6,750 | 45131414 |
| 368833 | Jan 18, 1990 | Jan 18, 1990 | Phillips Petroleum Company | Sherman | Kathryn A #3 | 5,600 | 42130466 |
| 368823 | Jan 18, 1990 | Jan 18, 1990 | Phillips Petroleum Company | Andrews | University T #3 | 8,300 | 00336638 |
| 368823Amendment | Jan 18, 1990 | Jan 18, 1990 | Phillips Petroleum Company | Andrews | University T #3 | 8,300 | 00336638 |
| 367788 | Dec 20, 1989 | Dec 20, 1989 | Phillips Petroleum Company | Harris | Noble, C. B. #1 | 14,100 | 20132193 |
| 367521 | Dec 18, 1989 | Dec 18, 1989 | Phillips Petroleum Company | Fort Bend | Cooley, Denton #2 | 16,000 | 15731822 |
| 367387 | Dec 18, 1989 | Dec 18, 1989 | Phillips Petroleum Company | Ector | Embar #33 | 6,260 | 13502724 |
| 367386 | Dec 15, 1989 | Dec 15, 1989 | Phillips Petroleum Company | Ector | North Penwell Unit #65 | 3,900 | 13507261 |
| 367173 | Dec 6, 1989 | Dec 6, 1989 | Phillips Petroleum Company | Andrews | Bitler #90 | 4,850 | 00336604 |
| 366958 | Nov 30, 1989 | Nov 30, 1989 | Phillips Petroleum Company | Stonewall | C. B. Long Unit #04S | 100 | 43332563 |
| 366957 | Nov 30, 1989 | Nov 30, 1989 | Phillips Petroleum Company | Stonewall | C. B. Long Unit #03S | 100 | 43332564 |
| 367042 | Nov 29, 1989 | Nov 29, 1989 | Phillips Petroleum Company | Wheeler | Lela, A. K. #9 | 2,870 | 48331416 |
| 366956 | Nov 29, 1989 | Nov 29, 1989 | Phillips Petroleum Company | Stonewall | C. B. Long Unit #02S | 100 | 43332565 |
| 366828 | Nov 28, 1989 | Nov 28, 1989 | Phillips Petroleum Company | Ector | Cowden, Clyde #130 | 5,900 | 13502586 |
| 366540 | Nov 27, 1989 | Nov 27, 1989 | Phillips Petroleum Company | Andrews | Bitler #88 | 4,850 | 00336600 |
| 366540Amendment | Nov 27, 1989 | Nov 27, 1989 | Phillips Petroleum Company | Andrews | Bitler #88 | 4,850 | 00336600 |
| 366814 | Nov 22, 1989 | Nov 22, 1989 | Phillips Petroleum Company | Andrews | Bitler #89 | 4,850 | 00336601 |
| 363906 | Nov 13, 1989 | Nov 13, 1989 | Phillips Petroleum Company | Howard | Broughton-Wise #1 | 9,550 | 22733104 |
| 366333 | Nov 10, 1989 | Nov 10, 1989 | Phillips Petroleum Company | Sherman | Parmele D #1 | 5,800 | 42130462 |
| 365843 | Nov 6, 1989 | Nov 6, 1989 | Phillips Petroleum Company | Brazoria | Gewil #4 | 15,250 | 03932362 |
| 365932 | Nov 3, 1989 | Nov 3, 1989 | Phillips Petroleum Company | Ector | Cowden, Clyde #128 | 5,900 | 13502584 |
| 364684 | Nov 3, 1989 | Nov 3, 1989 | Phillips Petroleum Company | Ector | Slat #1 | 10,100 | 13504591 |
| 365925 | Nov 2, 1989 | Nov 2, 1989 | Phillips Petroleum Company | Ector | Shoebar Ranch #1 | 11,300 | 13536163 |
| 365471 | Oct 25, 1989 | Oct 25, 1989 | Phillips Petroleum Company | Ector | South Cowden Unit #620 | 4,875 | 13536152 |
| 365470 | Oct 24, 1989 | Oct 24, 1989 | Phillips Petroleum Company | Ector | South Cowden Unit #224 | 4,875 | 13536153 |
| 365176 | Oct 17, 1989 | Oct 17, 1989 | Phillips Petroleum Company | Midland | Burleson J #1 | 12,000 | 32932173 |
| 364300 | Oct 16, 1989 | Oct 16, 1989 | Phillips Petroleum Company | Ector | Cowden, Clyde #179 | 6,800 | 13536134 |
| 364732 | Oct 10, 1989 | Oct 10, 1989 | Phillips Petroleum Company | Ector | Cowden Deep #1 | 10,100 | 13536138 |
| 364841 | Oct 6, 1989 | Oct 6, 1989 | Phillips Petroleum Company | Sherman | Parmele C #1 | 5,750 | 42130461 |
| 364685 | Oct 6, 1989 | Oct 6, 1989 | Phillips Petroleum Company | Pecos | Stockton-A #6 | 3,600 | 37106465 |
| 364659 | Oct 4, 1989 | Oct 4, 1989 | Phillips Petroleum Company | Ector | Thomas, A. E. -B #1 | 11,100 | 13507102 |
| 364659Amendment | Oct 4, 1989 | Oct 4, 1989 | Phillips Petroleum Company | Ector | Thomas, A. E. -B #1 | 12,000 | 13507102 |
| 364659Amendment | Oct 4, 1989 | Oct 4, 1989 | Phillips Petroleum Company | Ector | Thomas, A. E. -B #1 | 12,000 | 13507102 |
| 364430 | Sep 29, 1989 | Sep 29, 1989 | Phillips Petroleum Company | Ector | Frank-B #4 | 8,580 | 13503104 |
| 364430Amendment | Sep 29, 1989 | Sep 29, 1989 | Phillips Petroleum Company | Ector | Frank-B #4 | 8,580 | 13503104 |
| 363280 | Sep 22, 1989 | Sep 22, 1989 | Phillips Petroleum Company | Ector | Cowden, Clyde #175 | 6,800 | 13536122 |