| Pattillo #142-071-32168 | McCarter, A. Nelson only | Chambers, TX | Plugged | 9,000 | Jan 21, 2000 | — | — |
| Goebel R. Gas Unit #142-123-00863 | McCarter A. Nelson Inc. only | De Witt, TXVerhelle (Yegua 5360) | PluggedGas | 5,400 | Apr 3, 1995 | — | — |
| Gulf Meadows Baptist Church #142-201-32215 | McCarter A. Nelson only | Harris, TXMykawa New | PluggedOil | 7,000 | Oct 26, 1990 | — | — |
| Hill #142-201-32209 | McCarter, A. Nelson only | Harris, TX | Not on schedule | 7,000 | Oct 12, 1990 | — | — |
| Rosanky Jewel #142-177-30963 | McCarter A. Nelson only | Gonzales, TXRosanky (Buda) | PluggedOil | 8,220 | May 21, 1990 | — | — |
| Smith, Wm. A. #242-039-32375 | McCarter, A. Nelson only | Brazoria, TX | Plugged | 8,700 | Jan 26, 1990 | — | — |
| Kings Row Ltd #342-201-32148 | McCarter, A. Nelson only | Harris, TX | Not on schedule | 6,500 | Jul 29, 1988 | — | — |
| Kings Row Ltd #1 A42-201-31672 | McCarter A. Nelson only | Harris, TXMykawa New | PluggedOil | 4,900 | May 28, 1987 | — | — |
| Kainer, John E. et al #242-167-31082 | McCarter, A. Nelson only | Galveston, TX | Not on schedule | 9,000 | Oct 10, 1985 | — | — |
| McCarter #2 C42-201-31919 | McCarter A. Nelson only | Harris, TXMykawa New (Mio. 3850) | PluggedGas | 6,000 | Apr 9, 1985 | — | — |
| Mistrot Norris #142-201-30576 | McCarter A. Nelson only | Harris, TXMykawa New | PluggedOil | 5,000 | Jan 18, 1985 | — | — |
| Townsend #1A42-201-31800 | McCarter, A. Nelson only | Harris, TX | Not on schedule | 5,500 | Jul 27, 1984 | — | — |
| Wood #242-201-31737 | McCarter, A. Nelson only | Harris, TX | Not on schedule | 5,500 | Apr 13, 1984 | — | — |
| Wood #142-201-31738 | McCarter A. Nelson only | Harris, TXMykawa New | PluggedOil | 5,500 | Apr 13, 1984 | — | — |
| Bunkley #242-201-31732 | McCarter A. Nelson only | Harris, TXMykawa New | PluggedOil | 6,500 | Apr 9, 1984 | — | — |
| Mendlesohn-Ryemon #142-201-31680 | McCarter, A. Nelson only | Harris, TX | Plugged | 5,500 | Dec 14, 1983 | — | — |
| Townsend #342-201-31681 | McCarter A. Nelson only | Harris, TXMykawa New | PluggedOil | 5,500 | Dec 14, 1983 | — | — |
| McCarter, A. Nelson Fee #142-201-31682 | McCarter, A. Nelson only | Harris, TX | Plugged | 5,500 | Dec 14, 1983 | — | — |
| Townsend #242-201-31683 | McCarter A. Nelson only | Harris, TXMykawa New | PluggedOil | 5,500 | Dec 14, 1983 | — | — |
| Ryan-Richardson #242-321-31341 | McCarter A. Nelson only | Matagorda, TXTidehaven N (Frio Upper 6600) | PluggedGas | 7,100 | Oct 31, 1983 | — | — |
| Fritsch #142-285-31760 | McCarter, A. Nelson only | Lavaca, TX | Plugged | 1,000 | Oct 11, 1983 | — | — |
| Svrcula, M. C. #142-149-31607 | McCarter, A. Nelson only | Fayette, TX | Plugged | 700 | Aug 9, 1983 | — | — |
| Kennedy #242-201-31623 | McCarter, A. Nelson, Inc. only | Harris, TX | Plugged | 5,000 | Aug 9, 1983 | — | — |
| Kennedy #142-201-31614 | McCarter, A. Nelson only | Harris, TX | Not on schedule | 5,000 | Jul 20, 1983 | — | — |
| Arcola Properties #142-039-31911 | McCarter, A. Nelson only | Brazoria, TX | Plugged | 6,300 | Jul 13, 1983 | — | — |
| Arnold, Daniel, Trustee #142-201-31562 | McCarter, A. Nelson only | Harris, TX | Plugged | 4,812 | May 18, 1983 | — | — |
| Towsend #1 C42-201-31525 | McCarter A. Nelson only | Harris, TXMykawa East (Miocene)* | PluggedGas | 5,000 | Feb 4, 1983 | — | — |
| Ryan Paul #142-321-30825 | McCarter A. Nelson only | Matagorda, TXTidehaven N. (6767) | PluggedOil | 7,500 | Sep 30, 1981 | — | — |
| Coastal Rental Eg. Co. #142-201-30838 | McCarter A. Nelson Inc. only | Harris, TXMykawa New | PluggedOil | 5,000 | Jan 28, 1981 | — | — |
| Woodson Estate #142-321-30977 | McCarter A. Nelson Inc. only | Matagorda, TXTidehaven N (Frio Upper 6600) | PluggedGas | 7,100 | May 5, 1980 | — | — |
| Lotz Albert B. #142-071-30995 | McCarter A. Nelson only | Chambers, TXTurtle Bay (Lotz) | PluggedOil | 6,750 | Nov 5, 1979 | — | — |
| Irwin H. W. -a- #142-201-80368 | McCarter A. Nelson Inc. only | Harris, TXMykawa New | PluggedGas | 3,200 | Jul 18, 1979 | — | — |
| Nagle Ogla #142-123-30876 | McCarter A. Nelson only | De Witt, TXArneckeville (Yegua 5260) | PluggedGas | 6,050 | May 31, 1978 | — | — |
| Barlow Joe #142-201-30859 | McCarter A. Nelson Inc. only | Harris, TXMykawa New (Mio. 3100) | PluggedGas | 5,100 | May 3, 1978 | — | — |
| Rath Gas Unit #142-123-80202 | McCarter, A. Nelson, Inc. only | De Witt, TX | Not on schedule | 5,450 | Apr 7, 1978 | — | — |
| Rath Albert Gas Unit #142-123-30789 | McCarter A. Nelson Inc. only | De Witt, TXRath (Yegua) | PluggedGas | 5,450 | Aug 25, 1977 | — | — |
| Petersen, Verner #142-321-30783 | McCarter, A. Nelson, Inc. only | Matagorda, TX | Plugged | 8,862 | Aug 22, 1977 | — | — |
| Triangle Moore Unit #142-039-30638 | McCarter A. Nelson only | Brazoria, TXAlvin City (Frio 9980) | PluggedGas | — | — | — | — |
| Robertson-Macdonald #142-071-01111 | McCarter A. Nelson only | Chambers, TXTurtle Bay (F-3) | Not on scheduleOil | — | — | — | — |
| White R. M. #142-071-01227 | McCarter A. Nelson only | Chambers, TXTurtle Bay (Lotz Marg. 6100) | PluggedGas | — | — | — | — |
| Wilcox Harry C. #142-071-80041 | McCarter A. Nelson only | Chambers, TXTurtle Bay (Lotz Carlton 6200) | PluggedGas | — | — | — | — |
| Lotz Tessie #142-071-80079 | McCarter A. Nelson only | Chambers, TXTurtle Bay (Lotz Marg. 6100) | PluggedGas | — | — | — | — |
| 142-123-00464 | McCarter A. Nelson only | De Witt, TXPena (Wilcox 7700) | Not on scheduleGas | — | — | — | — |
| Nagle H. A. #142-123-00647 | McCarter A. Nelson only | De Witt, TXArneckeville (Frio 2450) | PluggedGas | — | — | — | — |
| 142-199-00778 | McCarter A. Nelson only | Hardin, TXMary Sherman (Wilcox 9250) | Not on scheduleGas | — | — | — | — |
| A. Deussen Estate #142-199-30779 | McCarter A. Nelson only | Hardin, TXArriola* | PluggedOil | — | — | — | — |
| Deussen Alexander Estate #242-199-30783 | McCarter A. Nelson only | Hardin, TXArriola* | PluggedGas | — | — | — | — |
| Platt #142-201-30477 | McCarter A. Nelson only | Harris, TXMykawa New (Mio. 4000) | PluggedGas | — | — | — | — |
| Platt #242-201-30516 | McCarter A. Nelson only | Harris, TXMykawa New (Mio. 4000) | PluggedGas | — | — | — | — |
| 142-321-00998 | McCarter A. Nelson only | Matagorda, TXHamman ( Ransom) | Not on scheduleGas | — | — | — | — |