| Parker, Sarah #242-213-30795 | Sonat Exploration Company -Tyler | Henderson, TXCity Limits (Rodessa) | Not on schedule | 10,500 | Aug 31, 1999 | — | — |
| Stephens, G. H. #842-419-30701 | Sonat Exploration Company -Tyler | Shelby, TXJoaquin (Travis Peak) | Not on schedule | 8,800 | Apr 29, 1998 | — | — |
| Gardiner Estate #542-073-30929 | Sonat Exploration Company -Tyler | Cherokee, TX | Not on schedule | 11,000 | Feb 6, 1998 | — | — |
| Northern Gas Unit #942-161-31476 | Sonat Exploration Company -Tyler | Freestone, TX | Not on schedule | 12,000 | Feb 4, 1998 | — | — |
| Northern Gas Unit #842-161-31477 | Sonat Exploration Company -Tyler | Freestone, TX | Not on schedule | 12,000 | Feb 4, 1998 | — | — |
| Blanton, Jack #142-289-31284 | Sonat Exploration Company -Tyler | Leon, TX | Not on schedule | 15,500 | Jan 5, 1998 | — | — |
| Kelly #142-161-31464 | Sonat Exploration Company -Tyler | Freestone, TXBear Grass (Cotton Valley Lime) | Not on schedule | 15,000 | Nov 26, 1997 | — | — |
| Holcomb-Allen #142-073-30909 | Sonat Exploration Company -Tyler | Cherokee, TXNewton Branch (Woodbine) | Not on schedule | 8,500 | Oct 28, 1997 | — | — |
| Hodges #142-289-31274 | Sonat Exploration Company -Tyler | Leon, TX | Not on schedule | 18,500 | Sep 12, 1997 | — | — |
| Champion a-95 #1HZ42-455-30454 | Sonat Exploration Company -Tyler | Trinity, TXGiddings (Austin Chalk, Gas) | Not on schedule | 10,700 | Sep 8, 1997 | — | — |
| Odgen #142-387-30512 | Sonat Exploration Company -Tyler | Red River, TXTopaz (Clarksville) | Not on schedule | 5,700 | May 21, 1997 | — | — |
| Clary Unit a-39 #1HZ42-185-30611 | Sonat Exploration Company -Tyler | Grimes, TXGiddings (Austin Chalk, Gas) | Not on schedule | 12,850 | Mar 14, 1997 | — | — |
| Warthan Oil Unit #242-387-30496 | Sonat Exploration Company -Tyler | Red River, TXTopaz (Clarksville) | Not on schedule | 5,700 | Dec 18, 1996 | — | — |
| Moore, Donie #242-161-31396 | Sonat Exploration Company -Tyler | Freestone, TX | Plugged | 16,000 | Dec 3, 1996 | — | — |
| Talley Unit a-375 #1HZ42-351-30673 | Sonat Exploration Company -Tyler | Newton, TXBrookeland (Austin Chalk, 8800) | Not on schedule | 12,170 | Dec 2, 1996 | — | — |
| Teague West Gas Unit #3 #442-161-31355 | Sonat Exploration Company -Tyler | Freestone, TXTeague, West (Travis Peak) | Not on schedule | 9,800 | Apr 1, 1996 | — | — |
| Brown, Cleve #242-183-31196 | Sonat Exploration Company -Tyler | Gregg, TX | Not on schedule | 10,500 | Sep 13, 1995 | — | — |
| Stark Unit a-488 #1HZ42-403-30393 | Sonat Exploration Company -Tyler | Sabine, TXBrookeland (Austin Chalk, 8800) | Not on schedule | 10,450 | Oct 12, 1994 | — | — |
| Johnson, Norman #242-105-36553 | Sonat Exploration Company -Tyler | Crockett, TXWildcat | Plugged | 10,200 | Jul 7, 1994 | — | — |
| United Gas Pipeline Co. #342-365-32969 | Sonat Exploration Company -Tyler | Panola, TXDeberry (Cotton Valley Lower) | Not on schedule | 10,000 | Jun 8, 1994 | — | — |
| Carter W. T. & Bro. B #142-373-30807 | Sonat Exploration Company -Tyler | Polk, TXChief Colabe (Woodbine) | PluggedGas | 14,700 | Mar 22, 1994 | — | — |
| Carter W. T. & Bro. a #142-373-30806 | Sonat Exploration Company -Tyler | Polk, TXDouble a Wells (Woodbine) | PluggedGas | 15,000 | Mar 2, 1994 | — | — |
| Carter #142-373-30802 | Sonat Exploration Company -Tyler | Polk, TXWildcat | PluggedGas | 15,500 | Aug 20, 1993 | — | — |
| Hammond Estate #542-203-32196 | Sonat Exploration Company -Tyler | Harrison, TX | Not on schedule | 6,400 | Mar 4, 1993 | — | — |
| Taylor a #142-203-31850 | Sonat Exploration Company -Tyler | Harrison, TXWaskom (Travis Peak Upper) | PluggedGas | 10,000 | Dec 12, 1991 | — | — |
| Davidson #142-161-31168 | Sonat Exploration Company -Tyler | Freestone, TXWildcat | PluggedGas | 11,000 | Oct 25, 1991 | — | — |
| Hogg Allie M. #342-365-30822 | Sonat Exploration Company -Tyler | Panola, TXBriggs (Upper Travis Peak) | PluggedGas | 9,900 | Feb 20, 1991 | — | — |
| Black J.H. #142-419-30627 | Sonat Exploration Company -Tyler | Shelby, TXJoaquin (Gloyd) | PluggedOil | 5,650 | Oct 22, 1990 | — | — |
| Furrh-McDaniels #242-203-31922 | Sonat Exploration Company -Tyler | Harrison, TXElysian N. (Cotton Valley) | PluggedGas | 9,900 | May 14, 1990 | — | — |
| Rudd Gas Unit 2 #342-203-31388 | Sonat Exploration Company -Tyler | Harrison, TXLongwood (Travis Peak) | PluggedGas | 6,500 | Jun 30, 1989 | — | — |
| Westmoreland #142-365-31708 | Sonat Exploration Company -Tyler | Panola, TXDeberry S.W. (Travis Peak 6500) | PluggedGas | 10,000 | May 12, 1989 | — | — |
| Taylor #242-203-31729 | Sonat Exploration Company -Tyler | Harrison, TXLongwood | PluggedOil | 7,000 | Sep 13, 1988 | — | — |
| Swift #542-203-31725 | Sonat Exploration Company -Tyler | Harrison, TXWildcat | PluggedOil | 10,000 | Aug 29, 1988 | — | — |
| Phillips-Taylor #1 T42-203-31677 | Sonat Exploration Company -Tyler | Harrison, TXLongwood (Travis Peak) | PluggedGas | 7,000 | Dec 1, 1987 | — | — |
| Ellis-Harris #142-419-30578 | Sonat Exploration Company -Tyler | Shelby, TXJoaquin (Travis Peak) | PluggedGas | 7,800 | Oct 29, 1987 | — | — |
| Hughey-Wedding #142-203-31644 | Sonat Exploration Company -Tyler | Harrison, TXBlocker (Page) | PluggedGas | 7,000 | Sep 4, 1987 | — | — |
| McGee Scott Unit #342-365-31517 | Sonat Exploration Company -Tyler | Panola, TXBethany (Travis Peak 6250) | PluggedGas | 9,900 | Jun 30, 1987 | — | — |
| Hogg Allie M. #542-365-31527 | Sonat Exploration Company -Tyler | Panola, TXBethany (Cotton Valley) | PluggedGas | 9,900 | May 15, 1987 | — | — |
| Gresham #142-289-30873 | Sonat Exploration Company -Tyler | Leon, TXAlabama Ferry (Glenrose D West) | PluggedOil | 10,000 | Feb 10, 1987 | — | — |
| Timmons #142-203-31511 | Sonat Exploration Company -Tyler | Harrison, TXShady Lane (Rodessa) | PluggedGas | 7,200 | Nov 4, 1986 | — | — |
| City of Marshall #142-203-31510 | Sonat Exploration Company -Tyler | Harrison, TXShady Lane (Rodessa) | PluggedGas | 7,200 | Oct 20, 1986 | — | — |
| Stallworth #142-203-31310 | Sonat Exploration Company -Tyler | Harrison, TXBlocker (Travis Peak) | PluggedGas | 6,900 | Jul 21, 1986 | — | — |
| Norton #142-203-31459 | Sonat Exploration Company -Tyler | Harrison, TXShady Lane (Rodessa) | PluggedGas | 6,850 | Jul 21, 1986 | — | — |
| Sibley #142-203-31447 | Sonat Exploration Company -Tyler | Harrison, TXShady Lane (Rodessa) | PluggedGas | 7,000 | Jun 10, 1986 | — | — |
| Heim #1 C42-203-31448 | Sonat Exploration Company -Tyler | Harrison, TXShady Lane (Rodessa) | PluggedGas | 7,000 | Jun 10, 1986 | — | — |
| Gems #142-203-31429 | Sonat Exploration Company -Tyler | Harrison, TXC&H (Page) | PluggedOil | 7,000 | Mar 12, 1986 | — | — |
| Thomas #142-203-31415 | Sonat Exploration Company -Tyler | Harrison, TXBlocker (Page) | PluggedGas | 7,200 | Mar 3, 1986 | — | — |
| Osborne Eva #142-365-31814 | Sonat Exploration Company -Tyler | Panola, TXMidyett (Cotton Valley Upper) | PluggedGas | 9,500 | Jan 21, 1986 | — | — |
| McCarty Pete #142-203-31375 | Sonat Exploration Company -Tyler | Harrison, TXC&H (Page) | PluggedOil | 7,000 | Jan 10, 1986 | — | — |
| Wells #142-203-31376 | Sonat Exploration Company -Tyler | Harrison, TXBlocker (Page) | PluggedGas | 7,000 | Jan 10, 1986 | — | — |