| Midkiff #1142-417-38998 | Frontier Operating Corporation only | Shackelford, TX | Not on schedule | 1,000 | Jul 17, 2009 | — | — |
| Nail J. H. Jr. 7 #g 1N42-417-37858 | Frontier Operating Corporation only | Shackelford, TXDolores (Miss.) | PluggedOil | 5,000 | Apr 18, 2005 | — | — |
| Dickey #142-059-36549 | Frontier Operating Corporation only | Callahan, TXCallahan County Regular | PluggedOil | 2,000 | Oct 11, 2000 | — | — |
| Givens #142-417-30261 | Frontier Operating Corporation only | Shackelford, TXL&F (Morris Sand) | PluggedOil | 3,000 | Aug 22, 1990 | — | — |
| Koenig-Buzzard "B" #10242-417-84375 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | Not on schedule | 1,000 | Oct 12, 1989 | — | — |
| Koenig Buzzard B #10042-417-37297 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | Not on schedule | 950 | Jul 26, 1989 | — | — |
| Koenig #142-417-32970 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 4,315 | Nov 22, 1988 | — | — |
| Koenig 69 #142-417-37166 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular (Gas) | PluggedGas | 4,500 | May 3, 1988 | — | — |
| Davis G. R. #1442-417-37097 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Sep 17, 1987 | — | — |
| Davis G. R. #1342-417-36985 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Dec 4, 1986 | — | — |
| Davis G. R. #1242-417-36986 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 2,000 | Dec 4, 1986 | — | — |
| Davis G. R. #1142-417-36176 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,900 | Feb 11, 1985 | — | — |
| Davis G. R. #1042-417-35742 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,600 | Apr 10, 1984 | — | — |
| Davis G. R. #942-417-35743 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,600 | Apr 10, 1984 | — | — |
| Davis G. R. #742-417-35106 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,600 | May 18, 1983 | — | — |
| Davis G. R. #842-417-35107 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,600 | May 18, 1983 | — | — |
| Davis G. R. #642-417-34503 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,990 | Apr 2, 1982 | — | — |
| Davis G. R. #542-417-33991 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,990 | Jun 26, 1981 | — | — |
| Davis G. R. #442-417-33347 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | 1,990 | May 12, 1980 | — | — |
| Hendricks T. G. Est. -a- #142-207-00717 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est. -a- #1042-207-01310 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est. -a- #542-207-01396 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est -B- #142-207-01665 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T.G. B #242-207-01666 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedGas | — | — | — | — |
| Hendricks T. G. Est. -a- #742-207-01667 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est. -a- #842-207-01668 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est. -a- #442-207-01671 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est. -a- #642-207-01672 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est -B- #342-207-02246 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Hendricks T. G. Est. -a- #942-207-30313 | Frontier Operating Corporation only | Haskell, TXClear Fork West (Cook) | PluggedOil | — | — | — | — |
| Davis G. R. #142-417-11225 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | — | — | — | — |
| Miller Morris #942-417-31823 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | — | — | — | — |
| Nail B 43 #142-417-32066 | Frontier Operating Corporation only | Shackelford, TXCollins Creek (Caddo) | PluggedGas | — | — | — | — |
| Davis G. R. #242-417-81127 | Frontier Operating Corporation only | Shackelford, TXShackelford County Regular | PluggedOil | — | — | — | — |