| Roche Lucy #142-163-01747 | Shell Western E&P Inc. | Frio, TXBig Foot | PluggedOil | 3,556 | Oct 8, 1985 | — | — |
| McGee A. #1 U42-499-00799 | Shell Western E&P Inc. | Wood, TXQuitman-Cathey (Gloyd) | PluggedGas | 8,496 | Sep 10, 1985 | — | — |
| Cowden -37- #342-105-35033 | Shell Western E&P Inc. | Crockett, TXTippett (Clear Fork Lo.) | PluggedGas | 4,700 | May 6, 1985 | — | — |
| Nueces Minerals Co. "a" #142-283-31147 | Shell Western E&P Inc.permit operator | La Salle, TX | Drilled | 11,000 | Mar 25, 1985 | — | — |
| Sheridan Gas Unit #8042-089-31001 | Shell Western E&P Inc. | Colorado, TXFrank (Wilcox O ) | PluggedGas | 10,696 | Aug 2, 1984 | — | — |
| Hinojosa G. G. #142-505-31046 | Shell Western E&P Inc. | Zapata, TXFandango | PluggedGas | 16,000 | Jul 2, 1984 | — | — |
| Barrera F.-State #242-427-30566 | Shell Western E&P Inc. | Starr, TXLa Copita (Vicksburg 7450) | PluggedGas | 10,500 | Apr 2, 1984 | — | — |
| University -9- D #242-003-05273 | Shell Western E&P Inc. | Andrews, TXAndrews South (Wichita) | PluggedOil | 10,533 | Mar 22, 1984 | — | — |
| Thomas -F- #542-135-07029 | Shell Western E&P Inc. | Ector, TXTXL (San Andres) | Not on scheduleOil | 5,950 | Mar 22, 1984 | — | — |
| Beaurline A. W. #942-215-31424 | Shell Western E&P Inc. | Hidalgo, TXLos Indios SW. (Frio 6000) | PluggedGas | 9,100 | Dec 22, 1983 | — | — |
| Lloyd F.B. #242-131-32546 | Shell Western E&P Inc. | Duval, TXRosita N.W. (Wilcox R) | PluggedGas | 14,500 | Dec 20, 1983 | — | — |
| Welders J. F. Heirs #442-131-36369 | Shell Western E&P Inc. | Duval, TXBold Forbes (Carrizo P) | PluggedGas | 11,000 | Dec 2, 1983 | — | — |
| Ashford Gas Unit #242-037-00174 | Shell Western E&P Inc. | Bowie, TXCarbondale N. (Smackover) | PluggedGas | 9,800 | Oct 14, 1983 | — | — |
| Hamman Ranch #9D42-215-30910 | Shell Western E&P Inc. | Hidalgo, TXMonte Christo ( 43) | PluggedGas | 6,600 | Jul 8, 1983 | — | — |
| Neuhaus E.T. #1442-285-31633 | Shell Western E&P Inc. | Lavaca, TXProvident City (Wilcox W-0) | PluggedGas | 18,500 | Mar 31, 1983 | — | — |
| University -O- #142-003-06619 | Shell Western E&P Inc. | Andrews, TXAndrews South (Wolfcamp) | PluggedOil | 9,105 | Dec 31, 1982 | — | — |
| University -N- #142-003-06620 | Shell Western E&P Inc. | Andrews, TXAndrews South (Wolfcamp) | PluggedOil | 9,206 | Dec 31, 1982 | — | — |
| Provident City Gas Unit #742-285-00090 | Shell Western E&P Inc. | Lavaca, TXProvident City (Wilcox 8 600) | PluggedGas | 8,775 | Dec 8, 1982 | — | — |
| Neuhaus #1042-285-30396 | Shell Western E&P Inc. | Lavaca, TXProvident City W. (Frio 3300) | PluggedGas | 6,212 | Sep 13, 1982 | — | — |
| De Garza Paula Estate #142-505-31566 | Shell Western E&P Inc. | Zapata, TXFandango (Wilcox 15500) | PluggedGas | 16,500 | Aug 19, 1982 | — | — |
| Muzza G. P. #342-505-31554 | Shell Western E&P Inc. | Zapata, TXFandango (Wilcox Upper T6) | PluggedGas | 20,000 | Jul 21, 1982 | — | — |
| Vela E. #142-505-31508 | Shell Western E&P Inc. | Zapata, TXEl Grullo (9200) | PluggedGas | 10,000 | Mar 25, 1982 | — | — |
| De Garcia S. G. a et al Gas U #142-505-31501 | Shell Western E&P Inc. | Zapata, TXEl Grullo E. (Frederick Sd.) | PluggedGas | 12,000 | Feb 24, 1982 | — | — |
| Thomas -F- #142-135-07025 | Shell Western E&P Inc. | Ector, TXTXL (San Andres) | PluggedOil | 7,893 | Jan 15, 1982 | — | — |
| Detrevino et al Gas Unit #142-505-31480 | Shell Western E&P Inc. | Zapata, TXEl Grullo E. (Frederick Sd.) | PluggedGas | 12,000 | Dec 31, 1981 | — | — |
| Daugherty et al Gas Unit #142-215-31202 | Shell Western E&P Inc. | Hidalgo, TXMcCook E. (Vicksburg 11000) | PluggedGas | 14,700 | Dec 1, 1981 | — | — |
| McAllen A. A. B #142-215-01901 | Shell Western E&P Inc. | Hidalgo, TXMcAllen Ranch (Vicksburg N N.) | PluggedGas | 15,925 | Nov 19, 1981 | — | — |
| McAllen A. A. #342-215-00231 | Shell Western E&P Inc. | Hidalgo, TXMcAllen Ranch (Vicksburg O #1) | Not on scheduleGas | 13,755 | Nov 10, 1981 | — | — |
| Wiesehan-Walker Gas Unit #542-215-31157 | Shell Western E&P Inc. | Hidalgo, TXMcCook (McCook) | PluggedGas | 14,200 | Jul 20, 1981 | — | — |
| Pfaff #142-165-32119 | Shell Western E&P Inc. | Gaines, TXNewsom (Yates) | PluggedGas | 3,200 | Jul 1, 1981 | — | — |
| McAllen A.A. #7442-215-31146 | Shell Western E&P Inc. | Hidalgo, TXMcAllen Ranch (Vicksburg S) | PluggedGas | 14,400 | Jun 12, 1981 | — | — |
| McAllen A.A. #7542-215-31128 | Shell Western E&P Inc. | Hidalgo, TXMcAllen Ranch (Vicksburg Y) | PluggedGas | 15,750 | Apr 28, 1981 | — | — |
| Thomas -F- #942-135-07033 | Shell Western E&P Inc. | Ector, TXTXL (San Andres) | PluggedOil | 8,026 | Apr 15, 1981 | — | — |
| Martinez-State #642-427-31504 | Shell Western E&P Inc. | Starr, TXRincon N.(vicksburg Y2) | PluggedGas | 9,735 | Feb 10, 1981 | — | — |
| Kritser #113042-211-31292 | Shell Western E&P Inc. | Hemphill, TXWildcat | PluggedOil | 8,300 | Nov 6, 1980 | — | — |
| Taylor Leroy et al #142-505-31295 | Shell Western E&P Inc. | Zapata, TXEl Grullo East (Taylor Sd.) | PluggedGas | 18,500 | Oct 7, 1980 | — | — |
| Amacker-Cowden 22 Unit 1 #142-371-30055 | Shell Western E&P Inc. | Pecos, TXTippett (Leonard Lower) | PluggedOil | 5,864 | Sep 26, 1980 | — | — |
| Amacker-Cowden 22 Unit 2 #142-371-30121 | Shell Western E&P Inc. | Pecos, TXTippett (Leonard Lower) | PluggedOil | 6,000 | Sep 26, 1980 | — | — |
| Davis W. J. #142-215-30012 | Shell Western E&P Inc. | Hidalgo, TXMcCook E. (Vicksburg Lo.) | PluggedGas | 14,111 | Jul 28, 1980 | — | — |
| McAllen A.A. #2542-215-01997 | Shell Western E&P Inc. | Hidalgo, TXMcAllen Ranch(vicksburg R-1 R-2) | PluggedGas | 12,505 | Jul 24, 1980 | — | — |
| Farley-State #142-427-31445 | Shell Western E&P Inc. | Starr, TXSun | PluggedOil | 10,612 | Jul 15, 1980 | — | — |
| Garza L. et al #242-505-31227 | Shell Western E&P Inc. | Zapata, TXFandango | PluggedGas | 16,369 | Jun 5, 1980 | — | — |
| Martinez-State #342-427-31349 | Shell Western E&P Inc. | Starr, TXRincon N.(vicksburg Y2) | PluggedGas | 9,500 | Apr 25, 1980 | — | — |
| Lips Barbara B #142-047-30829 | Shell Western E&P Inc. | Brooks, TXLopez Ranch (Vksbg 12250) | PluggedGas | 14,500 | Apr 1, 1980 | — | — |
| McAllen A.A. #5642-215-30857 | Shell Western E&P Inc. | Hidalgo, TXMcAllen Ranch (Vicksburg P N.) | PluggedGas | 12,500 | Mar 4, 1980 | — | — |
| State Lease 79321 #142-606-30130 | Shell Western E&P Inc. | High IS-SB, TXWildcat | Not on scheduleOil | 8,800 | Feb 7, 1980 | — | — |
| Lloyd F. B. #442-131-34053 | Shell Western E&P Inc. | Duval, TXRosita NW (Wilcox Cons.) | PluggedGas | 12,500 | Dec 4, 1979 | — | — |
| Thomas-Rife et al Gas Unit #842-427-31248 | Shell Western E&P Inc. | Starr, TXRincon N (Vicksburg 8200 SE) | PluggedGas | 9,500 | Oct 23, 1979 | — | — |
| Lips Barbara C (Ecr) #142-047-30767 | Shell Western E&P Inc. | Brooks, TXEl Coyote (Vicksburg E-F Cons.) | PluggedGas | 12,500 | Jul 11, 1979 | — | — |
| Scarborough -a- #142-003-05128 | Shell Western E&P Inc. | Andrews, TXFullerton (San Andres) | PluggedOil | 7,512 | Jun 4, 1979 | — | — |