| Mills H. M. #1HZ42-465-30049 | North American Royalties Inc. | Val Verde, TXWill O. (Ellenburger) | PluggedGas | 15,300 | Feb 27, 2001 | — | — |
| Auta #142-371-34582 | North American Royalties Inc. | Pecos, TXAuta (Ellenburger) | PluggedGas | 5,400 | Jun 20, 1991 | — | — |
| Bunk Unit #142-321-31638 | North American Royalties, Inc. | Matagorda, TX | Not on schedule | 12,500 | Nov 1, 1990 | — | — |
| Woodward Trust B #142-115-31867 | North American Royalties Inc. | Dawson, TXPhil Wright (Spraberry) | PluggedOil | 8,500 | Aug 28, 1990 | — | — |
| Cloudt -8- #242-137-30235 | North American Royalties Inc. | Edwards, TXRoy Baker (Canyon) | PluggedGas | 4,850 | Jun 8, 1990 | — | — |
| Smaystrla Buck Unit #142-391-30495 | North American Royalties Inc. | Refugio, TXAustwell (Frio 9330) | PluggedGas | 9,600 | Jul 6, 1987 | — | — |
| Cochran #142-151-32117 | North American Royalties, Inc. | Fisher, TX | Plugged | 7,500 | Nov 18, 1986 | — | — |
| Carpenter Estate #142-227-34072 | North American Royalties, Inc. | Howard, TX | Plugged | 8,000 | Oct 20, 1986 | — | — |
| Leora R. Flanagan #142-227-32383 | North American Royalties Inc. | Howard, TXRed Draw (Miss) | PluggedOil | 9,800 | Dec 31, 1985 | — | — |
| Holland-Walters #142-115-32306 | North American Royalties Inc. | Dawson, TXPhil Wright (Spraberry) | PluggedOil | 8,500 | Sep 10, 1985 | — | — |
| Klattenhoff #142-165-33007 | North American Royalties Inc. | Gaines, TXBirge (Devonian) | PluggedOil | 13,000 | Oct 19, 1984 | — | — |
| Mills J. D. - Loop a #142-165-32910 | North American Royalties Inc. | Gaines, TXLoop (Yates) | PluggedGas | 3,500 | Jun 19, 1984 | — | — |
| Auta #242-371-34668 | North American Royalties Inc. | Pecos, TXLehn-Apco (Seven Rivers) | PluggedOil | 5,400 | Jan 13, 1984 | — | — |
| Nellie #142-371-34618 | North American Royalties, Inc. | Pecos, TX | Plugged | 25,000 | Dec 1, 1983 | — | — |
| Reynolds #142-181-31004 | North American Royalties, Inc. | Grayson, TX | Plugged | 13,000 | Oct 19, 1983 | — | — |
| Irma Willey Haggard #142-361-30410 | North American Royalties Inc. | Orange, TXWildcat | PluggedOil | 11,000 | Oct 6, 1983 | — | — |
| Davis #142-501-32448 | North American Royalties Inc. | Yoakum, TXJanice (Wolfcamp) | PluggedOil | 9,500 | Sep 23, 1983 | — | — |
| Hicks #142-501-32355 | North American Royalties, Inc. | Yoakum, TX | Plugged | 12,500 | Apr 18, 1983 | — | — |
| Sealy #142-033-30834 | North American Royalties, Inc. | Borden, TX | Plugged | 8,484 | Dec 8, 1982 | — | — |
| Mills J. D. - Loop #142-165-32423 | North American Royalties Inc. | Gaines, TXLoop (Yates) | PluggedGas | 3,500 | Sep 23, 1982 | — | — |
| Harrison #142-501-32247 | North American Royalties Inc. | Yoakum, TXJanice (Wolfcamp) | PluggedOil | 9,300 | Jun 11, 1982 | — | — |
| Moates #142-227-32717 | North American Royalties, Inc. | Howard, TX | Plugged | 7,675 | Apr 15, 1982 | — | — |
| Grantham #1-1342-227-32635 | North American Royalties, Inc. | Howard, TX | Plugged | 9,800 | Jan 19, 1982 | — | — |
| Grantham #142-227-32569 | North American Royalties, Inc. | Howard, TX | Plugged | 10,600 | Oct 5, 1981 | — | — |
| Smaystrla, K.V. #342-391-31514 | North American Royalties, Inc. | Refugio, TX | Not on schedule | 9,000 | Aug 21, 1981 | — | — |
| Reagan "a" #142-227-32490 | North American Royalties, Inc. | Howard, TX | Plugged | 4,000 | Jul 14, 1981 | — | — |
| Garner #142-303-30697 | North American Royalties, Inc. | Lubbock, TX | Not on schedule | 5,000 | Jun 24, 1981 | — | — |
| State Track 250 #142-391-31489 | North American Royalties, Inc. | Refugio, TX | Not on schedule | 9,433 | Jun 18, 1981 | — | — |
| Shaw #142-391-31488 | North American Royalties, Inc. | Refugio, TX | Plugged | 10,000 | Jun 11, 1981 | — | — |
| Naylor-Berry #142-279-30244 | North American Royalties, Inc. | Lamb, TX | Plugged | 4,050 | May 19, 1981 | — | — |
| Hynes Bay #242-391-31474 | North American Royalties Inc. | Refugio, TXHynes Bay (Melbourne) | PluggedOil | 9,000 | May 11, 1981 | — | — |
| Brown W. P. #1X42-501-32054 | North American Royalties Inc. | Yoakum, TXPlatang (San Andres) | PluggedOil | 5,343 | May 1, 1981 | — | — |
| Heard, J.F. #142-391-31470 | North American Royalties, Inc. | Refugio, TX | Plugged | 3,785 | Apr 30, 1981 | — | — |
| Flanagan "a" #142-227-32405 | North American Royalties, Inc. | Howard, TX | Not on schedule | 9,800 | Mar 30, 1981 | — | — |
| Flanagan #442-227-32406 | North American Royalties, Inc. | Howard, TX | Not on schedule | 9,800 | Mar 30, 1981 | — | — |
| Arco-Fraser #142-501-31995 | North American Royalties, Inc. | Yoakum, TX | Plugged | 12,000 | Mar 6, 1981 | — | — |
| Baldridge #142-371-33322 | North American Royalties, Inc. | Pecos, TX | Plugged | 4,800 | Jan 29, 1981 | — | — |
| Brown, W. P. #142-501-31972 | North American Royalties, Inc. | Yoakum, TX | Plugged | 4,731 | Jan 14, 1981 | — | — |
| Dyer, S. E. #142-391-31431 | North American Royalties, Inc. | Refugio, TX | Plugged | 9,854 | Nov 14, 1980 | — | — |
| Hebert, Louis M. #142-245-31424 | North American Royalties, Inc. | Jefferson, TX | Plugged | 13,701 | Sep 18, 1980 | — | — |
| Allred #142-227-32257 | North American Royalties Inc. | Howard, TXIsaac (Strawn) | PluggedGas | 10,704 | Sep 15, 1980 | — | — |
| Fondren, W. #142-321-31035 | North American Royalties, Inc. | Matagorda, TX | Plugged | 10,314 | Sep 15, 1980 | — | — |
| Westerman Trust #142-107-30543 | North American Royalties, Inc. | Crosby, TX | Plugged | 4,400 | Sep 4, 1980 | — | — |
| Taliaferro Heirs #142-361-30357 | North American Royalties, Inc. | Orange, TX | Drilled | 9,100 | Aug 18, 1980 | — | — |
| Rooke F. B. & Sons #142-391-31410 | North American Royalties Inc. | Refugio, TXRefugio South (3600) | PluggedGas | 6,500 | Jul 9, 1980 | — | — |
| Wright, B. E. #242-391-31406 | North American Royalties, Inc. | Refugio, TX | Plugged | 9,456 | May 21, 1980 | — | — |
| Simmons W. A. #142-391-31155 | North American Royalties Inc. | Refugio, TXAustwell (Frio 9500) | PluggedGas | 10,000 | Apr 22, 1980 | — | — |
| Mobil-Caprock #142-003-32272 | North American Royalties, Inc. | Andrews, TX | Plugged | 11,825 | Mar 26, 1980 | — | — |
| Herd #142-169-31191 | North American Royalties, Inc. | Garza, TX | Plugged | 8,543 | Mar 11, 1980 | — | — |
| Wallace 24-1/2 #742-137-30717 | North American Royalties Inc. | Edwards, TXSawyer (Canyon) | PluggedGas | 5,600 | Feb 13, 1980 | — | — |