| 247861 | Aug 10, 1984 | Aug 10, 1984 | Union Oil Company of California | Van Zandt | Central Van Woodbine Unit #4018 | 3,000 | 46730592 |
| 245909 | Jul 24, 1984 | Jul 24, 1984 | Union Oil Company of California | Madison | Wilson, J. A. #1 | 9,189 | 31330537 |
| 244781 | Jul 12, 1984 | Jul 12, 1984 | Union Oil Company of California | Polk | Alabama-Coushatta Indian Res. #2 | 15,900 | 37330591 |
| 246138 | Jul 6, 1984 | Jul 6, 1984 | Union Oil Company of California | Gaines | Brown (Glorietta) Unit #8020 | 6,200 | 16532879 |
| 246137 | Jul 6, 1984 | Jul 6, 1984 | Union Oil Company of California | Gaines | Brown (Glorietta) Unit #505 | 6,200 | 16532895 |
| 244243 | Jul 6, 1984 | Jul 6, 1984 | Union Oil Company of California | Gaines | Brown (Glorietta) Unit #201 | 6,200 | 16532915 |
| 243639 | Jul 2, 1984 | Jul 2, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #4605 D | 8,270 | 00334313 |
| 243637 | Jul 2, 1984 | Jul 2, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #4708D | 8,058 | 00334311 |
| 243638 | Jul 2, 1984 | Jul 2, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #5505 D | 8,324 | 00334312 |
| 243769 | Jul 2, 1984 | Jul 2, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #5506D | 8,158 | 00334314 |
| 244575 | Jun 27, 1984 | Jun 27, 1984 | Union Oil Company of California | Jackson | Neibuhr, A. L. #8 | 6,400 | 23932052 |
| 244592 | Jun 27, 1984 | Jun 27, 1984 | Union Oil Company of California | Scurry | Stratton, R. B. #13 | 3,250 | 41532630 |
| 244591 | Jun 27, 1984 | Jun 27, 1984 | Union Oil Company of California | Scurry | Stratton, R. B. #14 | 3,250 | 41532629 |
| 243842 | Jun 22, 1984 | Jun 22, 1984 | Union Oil Company of California | Jackson | Cravens, E. T. #8 | 6,400 | 23932051 |
| 243461 | Jun 18, 1984 | Jun 18, 1984 | Union Oil Company of California | Gaines | North Riley Unit #304 | 7,260 | 16532890 |
| 241082 | Jun 5, 1984 | Jun 5, 1984 | Union Oil Company of California | Reagan | Hughes "A" #1 | 10,702 | 38333096 |
| 240305 | May 25, 1984 | May 25, 1984 | Union Oil Company of California | Van Zandt | Central Van Woodbine Unit #5916A | 3,000 | 46730587 |
| 239720 | May 22, 1984 | May 22, 1984 | Union Oil Company of California | Hemphill | Hodgson, Margaret #3041 | 7,850 | 21131692 |
| 239252 | May 18, 1984 | May 18, 1984 | Union Oil Company of California | Van Zandt | Southeast Van Lewisville Unit #1153 | 2,927 | 46700671 |
| 240121 | May 17, 1984 | May 17, 1984 | Union Oil Company of California | Gaines | North Riley Unit #291 | 7,265 | 16532817 |
| 240119 | May 17, 1984 | May 17, 1984 | Union Oil Company of California | Gaines | North Riley Unit #270 | 7,295 | 16532816 |
| 240117 | May 17, 1984 | May 17, 1984 | Union Oil Company of California | Gaines | North Riley Unit #254 | 7,300 | 16532815 |
| 240087 | May 17, 1984 | May 17, 1984 | Union Oil Company of California | Gaines | North Riley Unit #247 | 7,300 | 16532814 |
| 238944 | May 15, 1984 | May 15, 1984 | Union Oil Company of California | Sterling | Foster, W. L. Jr. "B" #15 | 8,400 | 43131474 |
| 238468 | May 11, 1984 | May 11, 1984 | Union Oil Company of California | Hemphill | Hodgson, Margaret #3034 | 7,850 | 21131687 |
| 237331 | May 2, 1984 | May 2, 1984 | Union Oil Company of California | Jackson | Spacek, Frank #8 | 6,440 | 23930409 |
| 233586 | Mar 27, 1984 | Mar 27, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #2829C | 7,060 | 00334071 |
| 233584 | Mar 27, 1984 | Mar 27, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #9032C | 7,020 | 00334075 |
| 233587 | Mar 27, 1984 | Mar 27, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #1031C | 7,030 | 00334074 |
| 233583 | Mar 27, 1984 | Mar 27, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #2027C | 7,000 | 00334073 |
| 233582 | Mar 27, 1984 | Mar 27, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #2728C | 7,020 | 00334070 |
| 233585 | Mar 27, 1984 | Mar 27, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #1130C | 7,050 | 00334072 |
| 232574 | Mar 14, 1984 | Mar 14, 1984 | Union Oil Company of California | Galveston | Shelor, J. W. #9B | 8,536 | 16730958 |
| 232049 | Mar 12, 1984 | Mar 12, 1984 | Union Oil Company of California | Ector | Moss Unit #112 | 4,600 | 13534503 |
| 232053 | Mar 12, 1984 | Mar 12, 1984 | Union Oil Company of California | Ector | Moss Unit #1719W | 4,700 | 13534504 |
| 232048 | Mar 12, 1984 | Mar 12, 1984 | Union Oil Company of California | Ector | Moss Unit #1101W | 4,550 | 13534502 |
| 231912 | Mar 9, 1984 | Mar 9, 1984 | Union Oil Company of California | Crockett | Wayne West Ranch "B" #4 | 12,200 | 10535377 |
| 230734 | Feb 28, 1984 | Feb 28, 1984 | Union Oil Company of California | Andrews | Parker, J. E. "P" #1 | 4,800 | 00334031 |
| 231855 | Feb 23, 1984 | Feb 23, 1984 | Union Oil Company of California | Borden | Reinecke Unit #266 | 7,000 | 03331147 |
| 231919 | Feb 23, 1984 | Feb 23, 1984 | Union Oil Company of California | Borden | Reinecke Unit #286 | 7,000 | 03331018 |
| 230903 | Feb 21, 1984 | Feb 21, 1984 | Union Oil Company of California | Andrews | Dollarhide Unit #476D | 8,100 | 00333928 |
| 230246 | Feb 6, 1984 | Feb 6, 1984 | Union Oil Company of California | Van Zandt | Central Van Woodbine Unit #5918 | 3,000 | 46730576 |
| 228855 | Feb 6, 1984 | Feb 6, 1984 | Union Oil Company of California | Van Zandt | Central Van Woodbine Unit #3021E | 3,000 | 46730577 |
| 227019 | Jan 23, 1984 | Jan 23, 1984 | Union Oil Company of California | Polk | Camden Timber Co. #1 | 15,900 | 37330579 |
| 227318 | Jan 12, 1984 | Jan 12, 1984 | Union Oil Company of California | Van Zandt | Central Woodbine Unit #5917 | 3,000 | 46730580 |
| 227330 | Jan 12, 1984 | Jan 12, 1984 | Union Oil Company of California | Van Zandt | Central Van Woodbine Unit #5916 | 3,000 | 46730581 |
| 226360 | Jan 11, 1984 | Jan 11, 1984 | Union Oil Company of California | Van Zandt | Humphrey, A. R. 70 #10D | 3,500 | 46730578 |
| 227994 | Jan 6, 1984 | Jan 6, 1984 | Union Oil Company of California | Hale | Preston #2 | 6,250 | 18930349 |
| 225007 | Dec 28, 1983 | Dec 28, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #2678 | 6,940 | 00333924 |
| 225009 | Dec 28, 1983 | Dec 28, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1891 | 7,000 | 00333925 |
| 225011 | Dec 28, 1983 | Dec 28, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1569 | 6,990 | 00333926 |
| 225013 | Dec 28, 1983 | Dec 28, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #779 | 6,970 | 00333927 |
| 225979 | Dec 22, 1983 | Dec 22, 1983 | Union Oil Company of California | Gaines | North Riley Unit #246 | 7,600 | 16532749 |
| 225977 | Dec 22, 1983 | Dec 22, 1983 | Union Oil Company of California | Gaines | North Riley Unit #245 | 7,600 | 16532748 |
| 225991 | Dec 22, 1983 | Dec 22, 1983 | Union Oil Company of California | Gaines | North Riley Unit #244 | 7,600 | 16532747 |
| 226000 | Dec 22, 1983 | Dec 22, 1983 | Union Oil Company of California | Gaines | North Riley Unit #233 | 6,720 | 16532746 |
| 225980 | Dec 22, 1983 | Dec 22, 1983 | Union Oil Company of California | Gaines | North Riley Unit #231 | 7,600 | 16532745 |
| 223311 | Dec 12, 1983 | Dec 12, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #477D | 7,950 | 00333894 |
| 221248 | Nov 21, 1983 | Nov 21, 1983 | Union Oil Company of California | Lubbock | Horne, O. C. #3 | 5,400 | 30330985 |
| 218441 | Oct 25, 1983 | Oct 25, 1983 | Union Oil Company of California | Sterling | Foster, W. L. Jr. "B" #5 | 1,394 | 43100520 |
| 218285 | Oct 24, 1983 | Oct 24, 1983 | Union Oil Company of California | Crockett | West, Wayne Ranch "B" #6 | 12,300 | 10534654 |
| 218083 | Oct 20, 1983 | Oct 20, 1983 | Union Oil Company of California | Sterling | Foster, W. L. Jr. "B" #14 | 8,400 | 43131410 |
| 218091 | Oct 20, 1983 | Oct 20, 1983 | Union Oil Company of California | Brewster | Lykes #2 | 5,500 | 04330285 |
| 215213 | Sep 27, 1983 | Sep 27, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1573C | 6,900 | 00333752 |
| 215215 | Sep 27, 1983 | Sep 27, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1689C | 6,910 | 00333753 |
| 215208 | Sep 27, 1983 | Sep 27, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1797CW | 6,900 | 00333751 |
| 212033 | Sep 13, 1983 | Sep 13, 1983 | Union Oil Company of California | Galveston | Shelor, J. W. #9B | 8,600 | 16730958 |
| 211904 | Aug 29, 1983 | Aug 29, 1983 | Union Oil Company of California | Gaines | North Riley Unit #232 | 7,600 | 16532617 |
| 206766 | Aug 22, 1983 | Aug 22, 1983 | Union Oil Company of California | Ector | Moss, Paul et al "B" Tract 1 #5 | 12,275 | 13534287 |
| 206359 | Aug 18, 1983 | Aug 18, 1983 | Union Oil Company of California | Gaines | North Riley Unit #29 R | 7,600 | 16532629 |
| 205126 | Aug 11, 1983 | Aug 11, 1983 | Union Oil Company of California | Crane | University H #3 | 8,650 | 10333237 |
| 204803 | Aug 8, 1983 | Aug 8, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #2519 C | 6,925 | 00333677 |
| 204802 | Aug 8, 1983 | Aug 8, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #825 C | 6,975 | 00333676 |
| 204801 | Aug 8, 1983 | Aug 8, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #2722 C | 6,950 | 00333678 |
| 204800 | Aug 8, 1983 | Aug 8, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #2620 C | 6,950 | 00333674 |
| 204799 | Aug 8, 1983 | Aug 8, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1521 C | 6,950 | 00333675 |
| 203323 | Jul 28, 1983 | Jul 28, 1983 | Union Oil Company of California | La Salle | Coquat #1 | 10,500 | 28330989 |
| 202415 | Jul 21, 1983 | Jul 21, 1983 | Union Oil Company of California | Gaines | North Riley Unit #92 R | 7,600 | 16532620 |
| 200691 | Jul 7, 1983 | Jul 7, 1983 | Union Oil Company of California | Val Verde | Wayne West Ranch "B" #5 | 12,100 | 46530429 |
| 200660 | Jul 7, 1983 | Jul 7, 1983 | Union Oil Company of California | Ector | Moss Unit #2011 | 4,700 | 13534243 |
| 200659 | Jul 7, 1983 | Jul 7, 1983 | Union Oil Company of California | Ector | Moss Unit #2010 | 4,700 | 13534242 |
| 200139 | Jul 1, 1983 | Jul 1, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1423C | 6,975 | 00333586 |
| 200136 | Jul 1, 1983 | Jul 1, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #826C | 6,970 | 00333585 |
| 200134 | Jul 1, 1983 | Jul 1, 1983 | Union Oil Company of California | Andrews | Dollarhide Unit #1424C | 7,000 | 00333584 |
| 200089 | Jun 30, 1983 | Jun 30, 1983 | Union Oil Company of California | Hockley | Smyer, East (Clear Fork) Unit #91 | 6,000 | 21933893 |
| 199481 | Jun 27, 1983 | Jun 27, 1983 | Union Oil Company of California | Hemphill | Hodgson, Margaret #1034 | 7,900 | 21131597 |
| 199028 | Jun 21, 1983 | Jun 21, 1983 | Union Oil Company of California | Hockley | Smyer, East (Clearfork) Unit #92 | 6,000 | 21933889 |
| 198392 | Jun 15, 1983 | Jun 15, 1983 | Union Oil Company of California | Hale | Preston #1 | 6,300 | 18930350 |
| 198390 | Jun 15, 1983 | Jun 15, 1983 | Union Oil Company of California | Hale | Preston #2 | 6,250 | 18930349 |
| 198388 | Jun 15, 1983 | Jun 15, 1983 | Union Oil Company of California | Hale | Preston #3 | 6,300 | 18930348 |
| 196283 | May 25, 1983 | May 25, 1983 | Union Oil Company of California | Houston | Bruton, W.T. "A" #1 | 10,507 | 22500432 |
| 195199 | May 16, 1983 | May 16, 1983 | Union Oil Company of California | High IS-LB | S.L. 75944, Blk. 55-L SW/4 #1 | 8,195 | 70830242 |
| 194487 | May 11, 1983 | May 11, 1983 | Union Oil Company of California | Crockett | Acton, Pamela #4 | 12,000 | 10534483 |
| 194230 | May 10, 1983 | May 10, 1983 | Union Oil Company of California | Pecos | Price, Aubrey #2 | 22,400 | 37134362 |
| 193701 | May 6, 1983 | May 6, 1983 | Union Oil Company of California | Brewster | McKnight Ranch Core Hole #1 | 1,000 | 04330280 |
| 193696 | May 6, 1983 | May 6, 1983 | Union Oil Company of California | Brewster | McKnight Ranch Core Hole #3 | 753 | 04330282 |
| 193695 | May 6, 1983 | May 6, 1983 | Union Oil Company of California | Brewster | McKnight Ranch Core Hole #4 | 1,000 | 04330283 |
| 193135 | Apr 29, 1983 | Apr 29, 1983 | Union Oil Company of California | Garza | Stoker, K. et UX 'C' #1 D | 2,500 | 16902012 |
| 192857 | Apr 28, 1983 | Apr 28, 1983 | Union Oil Company of California | Lubbock | Horne, O. C. #1 | 5,400 | 30330920 |
| 192855 | Apr 28, 1983 | Apr 28, 1983 | Union Oil Company of California | Lubbock | McCauley #4 | 5,400 | 30330919 |