| Kincheloe 2 State #00130-025-24136 | Extex Operating Company | LeaOil Center; Glorieta | ActiveOil | 6,361 | Dec 1, 1989 | 2,964 | 2,715 |
| Pearsall BX #00430-025-30696 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | Temporarily abandonedOil | 4,712 | Nov 1, 1989 | 0 | 0 |
| Tamano (Bssc) Unit #70330-015-25736 | Extex Operating Company | EddyTamano; Bone Spring | ActiveOil | 9,034 | Apr 1, 1989 | 44 | 485 |
| DK #00330-025-30520 | Extex Operating Company | LeaWarren; Tubb, East | ActiveOil | 7,850 | Mar 1, 1989 | 587 | 2,272 |
| State E 744-15 #00130-025-30504 | Extex Operating Company | LeaCorbin; Delaware, West | ActiveOil | 11,496 | Nov 16, 1988 | 0 | 12 |
| Tamano (Bssc) Unit #60130-015-25955 | Extex Operating Company | EddyTamano; Bone Spring | ActiveOil | 9,007 | Oct 1, 1988 | 2,735 | 6,587 |
| Sunburst Spence Federal #00230-025-30402 | Extex Operating Company | LeaFlying M; Abo, South | ActiveOil | 8,953 | Sep 1, 1988 | 0 | 13 |
| DK #00230-025-30403 | Extex Operating Company | LeaD-K; Drinkard | ActiveOil | 7,500 | Sep 1, 1988 | 0 | 32 |
| Tamano (Bssc) Unit #70430-015-25893 | Extex Operating Company | EddyTamano; Bone Spring | ActiveOil | 9,115 | Jul 1, 1988 | 45 | 134 |
| Johnson B Federal a/C 1 #00730-015-25929 | Extex Operating Company | EddyTamano; Bone Spring | ActiveOil | 9,000 | Jul 1, 1988 | 1,313 | 0 |
| Johnson B Federal a/C 1 #00530-015-25895 | Extex Operating Company | EddyTamano; Bone Spring | Temporarily abandonedOil | 8,950 | Jun 1, 1988 | 0 | 0 |
| Johnson B Federal a/C 1 #00630-015-25897 | Extex Operating Company | EddyTamano; Bone Spring | PluggedOil | 8,998 | Jun 1, 1988 | 1,620 | 3,467 |
| Brown Federal #00230-025-30362 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 4,165 | Jun 1, 1988 | 846 | 0 |
| N H 35 #00130-025-30122 | Extex Operating Company | LeaHume; Wolfcamp, North | ActiveOil | 11,150 | May 1, 1988 | 750 | 4 |
| DK #00130-025-30136 | Extex Operating Company | LeaWarren; Tubb, East | ActiveOil | 7,530 | Apr 1, 1988 | 239 | 15 |
| Brown Federal #00130-025-30199 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 6,010 | Feb 1, 1988 | 423 | 23 |
| Johnson B Federal a/C 1 #00430-015-25825 | Extex Operating Company | EddyTamano; Bone Spring | ActiveOil | 9,522 | Jan 1, 1988 | 1,327 | 0 |
| N H 5 Federal #00130-025-29769 | Extex Operating Company | LeaHume; Wolfcamp, North | ActiveOil | 13,337 | Feb 1, 1987 | 1,174 | 0 |
| State 20 #00130-025-29778 | Extex Operating Company | LeaVacuum; Grayburg-San Andres | ActiveOil | 4,965 | Jan 1, 1987 | 228 | 12 |
| Delta Fee C #00130-015-25484 | Extex Operating Company | EddyCarlsbad; Wolfcamp, East (Gas) | ActiveGas | 10,070 | Dec 1, 1986 | 0 | 342 |
| Delta Fee #00130-015-25617 | Extex Operating Company | EddyCarlsbad; Wolfcamp, East (Gas) | ActiveGas | 11,915 | Jun 1, 1986 | 22 | 30,206 |
| Tamano (Bssc) Unit #40330-015-25399 | Extex Operating Company | EddyTamano; Bone Spring | ActiveOil | 9,933 | Apr 1, 1986 | 19 | 363 |
| Clemmons Sunburst Federal #00130-025-29165 | Extex Operating Company | LeaFlying M; Abo, South | ActiveOil | 9,495 | Jun 1, 1985 | 1,891 | 23 |
| Midnight Matador a #00730-015-25156 | Extex Operating Company | EddyRed Lake; Queen-Grayburg-SA | ActiveOil | 2,502 | Jan 1, 1985 | 0 | 3 |
| State 3RO #00130-025-28770 | Extex Operating Company | LeaBagley; Penn | ActiveGas | 11,016 | Dec 1, 1984 | 145 | 21,393 |
| Walker Federal #00330-025-28778 | Extex Operating Company | LeaPearsall; Queen | ActiveOil | 5,040 | Sep 1, 1984 | 288 | 12 |
| Monsanto 30 State #00130-025-28759 | Extex Operating Company | LeaLovington; Abo | ActiveOil | 11,350 | Aug 1, 1984 | 367 | 300 |
| Bassett Birney #00130-025-28689 | Extex Operating Company | LeaPearsall; Queen | ActiveOil | 5,000 | Jul 1, 1984 | 282 | 12 |
| Walker Federal #00130-025-28712 | Extex Operating Company | LeaPearsall; Queen | ActiveOil | 5,000 | Jul 1, 1984 | 0 | 0 |
| State MV Com #00130-015-23549 | Extex Operating Company | EddyHoag Tank; Wolfcamp (Gas) | ActiveGas | 8,744 | Mar 1, 1983 | 0 | 11,467 |
| State 19 C #00130-025-27513 | Extex Operating Company | LeaKemnitz; Atoka-Morrow, South (Gas) | ActiveGas | 13,200 | Aug 1, 1982 | 0 | 1,772 |
| Lovington Plains 1 State Com #00130-025-27849 | Extex Operating Company | LeaEidson; Morrow, North (Gas) | ActiveGas | 13,320 | Jun 6, 1982 | 277 | 11,929 |
| Lynch Christmas Com #00530-025-25522 | Extex Operating Company | LeaTubb Oil & Gas (Pro Gas) | ActiveGas | 7,897 | Dec 1, 1981 | 0 | 0 |
| Martinez 31 Federal # 00130-015-23195 | Extex Operating Company | EddyWinchester; Bone Spring | ActiveOil | — | Oct 1, 1981 | 1,537 | 3,155 |
| Wallingford #00330-025-27292 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 4,301 | Jun 1, 1981 | 304 | 12 |
| State GC #00130-025-26559 | Extex Operating Company | LeaSan Simon; Wolfcamp | ActiveOil | 13,510 | May 1, 1981 | 9,379 | 14,721 |
| San Simon 6 State Com #00130-025-26949 | Extex Operating Company | LeaSan Simon; Wolfcamp | ActiveOil | 13,300 | Feb 1, 1981 | 0 | 0 |
| State MM Com #00130-025-26589 | Extex Operating Company | LeaAnderson Ranch; Wolfcamp, North | ActiveOil | 10,300 | Sep 1, 1980 | 0 | 0 |
| Guitar Estate Com #00130-015-23215 | Extex Operating Company | EddyLoving; Morrow, North (Gas) | ActiveGas | 12,580 | Mar 11, 1980 | 0 | 1,236 |
| Osudo State Com #00130-025-25971 | Extex Operating Company | LeaOsudo; Morrow, North (Gas) | ActiveGas | 11,600 | Mar 1, 1979 | 0 | 27,438 |
| Snake State #00130-015-10388 | Extex Operating Company | EddyRunyan Ranch; Abo, N. Gas | ActiveGas | 4,610 | Oct 13, 1978 | 0 | 2,167 |
| Bell 3 State Com #00130-015-21420 | Extex Operating Company | EddyCarlsbad; Morrow, South (Gas) | ActiveGas | 11,200 | Oct 1, 1976 | 0 | 5,973 |
| Swearingen B #00430-041-20421 | Extex Operating Company | RooseveltPeterson; Penn (Assoc) | ActiveOil | 7,907 | Oct 1, 1976 | 0 | 19,948 |
| State GA #00130-025-03682 | Extex Operating Company | LeaCaudill; Permo Upper Penn | ActiveOil | 14,079 | Jul 1, 1976 | 0 | 0 |
| New Mexico 8 State #00330-025-24797 | Extex Operating Company | LeaFlying M; San Andres | ActiveOil | 4,512 | Jun 1, 1975 | 0 | 180 |
| New Mexico 8 State #00230-025-24666 | Extex Operating Company | LeaFlying M; San Andres | ActiveOil | 4,535 | May 1, 1974 | 1,579 | 0 |
| Pearsall BX #00330-025-24725 | Extex Operating Company | LeaMaljamar; Grayburg-San Andres | ActiveOil | 4,475 | Apr 15, 1974 | 289 | 0 |
| Ellen Sims a #00230-025-24589 | Extex Operating Company | LeaLanglie Mattix; 7 Rvrs-Q-Grayburg | ActiveOil | 3,800 | Feb 1, 1974 | 734 | 0 |
| Ellen Sims a #00130-025-24469 | Extex Operating Company | LeaLanglie Mattix; 7 Rvrs-Q-Grayburg | ActiveOil | 3,800 | Aug 1, 1973 | 734 | 37 |
| Wanda #00130-025-22790 | Extex Operating Company | LeaBagley; Permo Penn, North | ActiveGas | 10,315 | Oct 4, 1968 | 0 | 1,536 |