| Copeland Ranch #1A42-363-34498 | Borderline Operating Corp. | Palo Pinto, TXPalo Pinto Co. Reg. (Gas) | PluggedGas | 1,800 | Nov 27, 1995 | — | — |
| Lyon #1X42-363-34466 | Borderline Operating Corp. | Palo Pinto, TXKeechi Creek (2100) | PluggedGas | 4,800 | Sep 8, 1995 | — | — |
| Stuart Estate 49 #242-363-34199 | Borderline Operating Corp. | Palo Pinto, TXStrawn NW. (Conglomerate) | PluggedOil | 4,300 | May 4, 1995 | — | — |
| Playboy #142-447-35525 | Borderline Operating Corp. | Throckmorton, TXCrystal Falls (Miss.) | PluggedOil | 4,500 | Nov 23, 1994 | — | — |
| Willis Gail #442-503-38649 | Borderline Operating Corp. | Young, TXYoung County Regular (Gas) | PluggedGas | 4,638 | Sep 8, 1994 | — | — |
| Kisinger #1A42-503-35420 | Borderline Operating Corp. | Young, TXYoung County Regular | PluggedOil | 4,990 | Jun 28, 1994 | — | — |
| Kendrick #4A42-363-34287 | Borderline Operating Corp. | Palo Pinto, TXPalo Pinto Co. Reg. (Gas) | PluggedGas | 4,900 | Jun 20, 1994 | — | — |
| King #142-503-40589 | Borderline Operating Corp. | Young, TXLangston-Kleiner (Strawn) | PluggedOil | 3,700 | May 17, 1994 | — | — |
| Stuart Estate 49 #342-363-34206 | Borderline Operating Corp. | Palo Pinto, TXStrawn NW. (Conglomerate) | PluggedOil | 4,100 | Sep 1, 1993 | — | — |
| Trull a #142-363-34015 | Borderline Operating Corp. | Palo Pinto, TXFlaming Arrow (Atoka C) | PluggedGas | 4,999 | Jul 7, 1993 | — | — |
| Trull a #342-363-34170 | Borderline Operating Corp. | Palo Pinto, TXMusgrove (Conglomerate) | PluggedGas | 4,999 | Jan 19, 1993 | — | — |
| Loftin #642-503-36756 | Borderline Operating Corp. | Young, TXSenkel (Caddo 4600) | PluggedOil | 4,998 | Jul 27, 1992 | — | — |
| Loftin #942-503-00783 | Borderline Operating Corp. | Young, TXYoung County Regular | PluggedOil | 4,998 | Jun 9, 1992 | — | — |
| Carter #142-363-34137 | Borderline Operating Corp. | Palo Pinto, TXClyde Harper (Conglomerate) | PluggedGas | 4,999 | May 18, 1992 | — | — |
| Manley #342-363-34128 | Borderline Operating Corp. | Palo Pinto, TXPalo Pinto Co. Reg. (Gas) | PluggedGas | 4,950 | Apr 2, 1992 | — | — |
| Hearne O.B. #542-503-35893 | Borderline Operating Corp. | Young, TXYoung County Regular | PluggedOil | 4,995 | Oct 17, 1991 | — | — |
| Loftin #142-503-36189 | Borderline Operating Corp. | Young, TXYoung County Regular | PluggedOil | 5,000 | Sep 3, 1991 | — | — |
| (Brannon) #142-363-34099 | Borderline Operating Corp. | Palo Pinto, TXGraford (Congl. 4150) | PluggedGas | 4,950 | Aug 30, 1991 | — | — |
| Suggs #142-367-33144 | Borderline Operating Corp. | Parker, TXWeatherford SW. (Strawn) | PluggedGas | 2,560 | Aug 27, 1991 | — | — |
| Hearne O.B. #342-503-01827 | Borderline Operating Corp. | Young, TXYoung County Regular | PluggedOil | 4,850 | Jul 12, 1991 | — | — |
| Trull a #242-363-34073 | Borderline Operating Corp. | Palo Pinto, TXMusgrove (Conglomerate) | PluggedGas | 4,999 | Mar 7, 1991 | — | — |
| Wallis #142-367-31691 | Borderline Operating Corp. | Parker, TXWeatherford SW. (Strawn) | PluggedGas | 5,850 | Nov 21, 1990 | — | — |
| Davis #3B42-503-02118 | Borderline Operating Corp. | Young, TXYoung County Regular | PluggedOil | 2,000 | Nov 12, 1990 | — | — |
| Manley #242-363-34039 | Borderline Operating Corp. | Palo Pinto, TXOran (Marble Falls) | PluggedOil | 5,000 | Aug 14, 1990 | — | — |
| Davis #142-503-37012 | Borderline Operating Corp. | Young, TXLangston-Kleiner (Strawn) | PluggedOil | 5,500 | Jul 17, 1990 | — | — |
| Traister A. M. #142-497-01441 | Borderline Operating Corp. | Wise, TXAlvord (Strawn 4700) | PluggedOil | 5,750 | Apr 12, 1990 | — | — |
| Enlow #142-237-37727 | Borderline Operating Corp. | Jack, TXBryson East | ActiveInjection | 3,247 | Mar 28, 1990 | — | — |
| Pcsl Sec 26 #142-447-35068 | Borderline Operating Corp. | Throckmorton, TXCurtis (Caddo Lower) | PluggedOil | 5,000 | Jan 23, 1990 | — | — |
| Manley #142-363-34012 | Borderline Operating Corp. | Palo Pinto, TXOran (Marble Falls) | PluggedOil | 5,000 | Dec 22, 1989 | — | — |
| Johnson C.W. Jr. #242-503-01995 | Borderline Operating Corp. | Young, TXYoung County Regular (Gas) | PluggedGas | 4,305 | Jul 5, 1989 | — | — |
| Harrington #342-447-33765 | Borderline Operating Corp. | Throckmorton, TXManning-Harrington (Strawn) | PluggedOil | 5,500 | Apr 27, 1989 | — | — |
| Gough Zelma #1A42-237-36926 | Borderline Operating Corp. | Jack, TXJack County Regular | PluggedOil | 5,000 | Apr 26, 1989 | — | — |
| Swenson Ranch East -C- #1239 #123942-447-34764 | Borderline Operating Corp. | Throckmorton, TXCurtis (Caddo Upper) | PluggedOil | 5,500 | Jan 31, 1989 | — | — |
| Owen-Zelma #142-237-36374 | Borderline Operating Corp. | Jack, TXAskew (Strawn) | PluggedOil | 5,000 | Jan 23, 1989 | — | — |
| Jackson Trust #342-237-37514 | Borderline Operating Corp. | Jack, TXBryson East | PluggedOil | 3,350 | Jun 21, 1988 | — | — |
| Davis Joe #342-207-31956 | Borderline Operating Corp. | Haskell, TXHumphrey-Chapman (Strawn Upper) | PluggedOil | 6,405 | Jun 20, 1988 | — | — |
| Dovie Burnett 1562 #242-503-39646 | Borderline Operating Corp. | Young, TXYoung County Regular (Gas) | PluggedGas | 4,995 | Nov 17, 1987 | — | — |
| Jackson Trust #142-237-37406 | Borderline Operating Corp. | Jack, TXBryson East | PluggedOil | 3,350 | Sep 28, 1987 | — | — |
| Swenson Ranch East F #124042-447-34759 | Borderline Operating Corp. | Throckmorton, TXCurtis (Congl Lower) | PluggedOil | 5,500 | Jul 8, 1987 | — | — |
| Riggins #142-207-31608 | Borderline Operating Corp. | Haskell, TXFisher-Humphreys (Bend Congl.) | PluggedOil | 6,500 | May 11, 1987 | — | — |
| Klose Wilbur H. #142-207-31831 | Borderline Operating Corp. | Haskell, TXHumphrey-Chapman | PluggedOil | 6,500 | Aug 29, 1986 | — | — |
| Harrington #442-447-34094 | Borderline Operating Corp. | Throckmorton, TXManning-Harrington (Strawn) | PluggedOil | 5,600 | Aug 19, 1986 | — | — |
| Deaton a #a 142-237-37169 | Borderline Operating Corp. | Jack, TXBarfield (Conglomerate) | PluggedGas | 5,999 | May 14, 1986 | — | — |
| Davis 674 #242-447-34409 | Borderline Operating Corp. | Throckmorton, TXOvercash (Miss) | PluggedOil | 4,999 | Dec 3, 1985 | — | — |
| Maines #142-503-39045 | Borderline Operating Corp. | Young, TXBunger Bridge (Congl) | PluggedOil | 4,900 | Nov 18, 1985 | — | — |
| Deaton #142-237-36956 | Borderline Operating Corp. | Jack, TXBarfield (Conglomerate) | PluggedGas | 6,000 | Sep 27, 1985 | — | — |
| Zelma-Owen #242-237-36729 | Borderline Operating Corp. | Jack, TXJack County Regular | PluggedOil | 5,560 | Apr 2, 1985 | — | — |
| Loftin B #242-503-38656 | Borderline Operating Corp. | Young, TXSenkel (Caddo 4600-N.) | PluggedOil | 5,000 | Mar 15, 1985 | — | — |
| BMW-Phillips #142-237-36686 | Borderline Operating Corp. | Jack, TXBryson East | PluggedOil | 5,400 | Mar 1, 1985 | — | — |
| Phillips #842-503-38556 | Borderline Operating Corp. | Young, TXStovall (McLester) | ActiveOil | 4,530 | Dec 28, 1984 | — | — |