| Lee 1306 #142-447-35457 | Ashtola Exploration Company Inc. | ThrockmortonJerald Cecil (Caddo) | Shut inOil | 4,552 | May 31, 2007 | 3 | Mar 2011 |
| Viola Hunt #142-503-41411 | Ashtola Exploration Company Inc. | YoungSwink East (Mississippian) | PluggedOil | 5,200 | May 7, 2007 | 1 | Dec 2012 |
| Coker 1688 #442-447-36143 | Ashtola Exploration Company Inc. | ThrockmortonMarshall N. (Caddo) | Shut inOil | 4,576 | Dec 16, 2004 | 1 | Dec 2015 |
| Coker 1688 Unit #342-447-36140 | Ashtola Exploration Company Inc. | ThrockmortonMarshall (Mississippi) | Shut inOil | 4,556 | Oct 11, 2004 | 1 | Dec 2015 |
| Johnston Unit #18HZ42-323-32662 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | Shut inGas | 2,587 | Mar 31, 2003 | 1 | Sep 2013 |
| Alkek #16HZ42-323-32659 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | Shut inGas | 2,587 | Mar 5, 2003 | 1 | Sep 2013 |
| Johnston Unit #15HZ42-323-32645 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | Shut inGas | 2,587 | Oct 23, 2002 | 2 | Nov 2013 |
| McClellan-Phillips #142-197-31440 | Ashtola Exploration Company Inc. | HardemanKadane Cato (Congl) | PluggedOil | 8,500 | May 9, 2000 | 3 | Sep 2002 |
| Alkek Unit a #142-323-32469 | Ashtola Exploration Company Inc. | MaverickTravis Higgins (Rodessa) | Temporarily abandonedGas | 5,125 | Jun 2, 1994 | 1 | Sep 2002 |
| Alkek #1242-323-32463 | Ashtola Exploration Company Inc. | MaverickWildcat | PluggedOil | 3,000 | Oct 14, 1993 | 1 | — |
| Alkek #1142-323-32461 | Ashtola Exploration Company Inc. | MaverickTwo M (Georgetown) | PluggedOil | 3,000 | Sep 23, 1993 | 2 | Dec 2015 |
| Alkek #1042-323-32456 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | Shut inGas | 2,852 | Apr 28, 1993 | 2 | Dec 2015 |
| Saner Ranch #342-323-32455 | Ashtola Exploration Company Inc. | MaverickJoe Ford (Anacacho) | PluggedOil | 4,000 | Mar 17, 1993 | 1 | May 1995 |
| Buckler Trust 233 Unit #142-447-35063 | Ashtola Exploration Company Inc. | ThrockmortonFlorence (Caddo) | PluggedOil | 4,999 | Dec 8, 1992 | 3 | Aug 1993 |
| Alkek #842-323-32446 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | Shut inGas | 2,636 | Nov 5, 1992 | 1 | Sep 2013 |
| Saner Ranch #242-323-32447 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | PluggedGas | 3,500 | Oct 21, 1992 | 1 | Jan 1993 |
| Lee 2358 #142-447-35288 | Ashtola Exploration Company Inc. | ThrockmortonB. C. P. (Caddo) | PluggedOil | 4,999 | Jul 24, 1992 | 2 | Jan 1994 |
| Alkek-A #742-323-32431 | Ashtola Exploration Company Inc. | MaverickTwo M (Georgetown) | PluggedOil | 3,400 | Dec 27, 1991 | 2 | — |
| Alkek #642-323-32429 | Ashtola Exploration Company Inc. | MaverickTwo M (Georgetown) | Shut inOil | 2,501 | Dec 9, 1991 | 2 | Dec 2015 |
| Alkek #442-323-32413 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | Shut inGas | 2,520 | Mar 19, 1991 | 1 | Sep 2013 |
| Floyd Bunch #242-487-32187 | Ashtola Exploration Company Inc. | WilbargerTolbert | PluggedOil | 7,200 | Jan 14, 1991 | 2 | — |
| Alkek #342-323-32407 | Ashtola Exploration Company Inc. | MaverickTwo M (Georgetown) | PluggedOil | 2,800 | Oct 26, 1990 | 1 | Dec 2015 |
| Bellah 2116 #142-447-34577 | Ashtola Exploration Company Inc. | ThrockmortonThrockmorton County Regular | PluggedOil | 4,999 | Jul 12, 1990 | 2 | Jun 2008 |
| Meng James B #442-447-35075 | Ashtola Exploration Company Inc. | ThrockmortonConnie B (Conglomerate M) | PluggedOil | 4,999 | Feb 2, 1990 | 1 | Feb 2012 |
| Alkek #2A42-323-32390 | Ashtola Exploration Company Inc. | MaverickM.F. Jake Lawless (Georgetown) | PluggedGas | 2,800 | Nov 30, 1989 | 3 | Sep 1998 |
| Brown Jack #142-237-37686 | Ashtola Exploration Company Inc. | JackJack County Regular | PluggedOil | 5,600 | Nov 29, 1989 | 1 | — |
| Condron #542-447-33415 | Ashtola Exploration Company Inc. | ThrockmortonThrockmorton County Regular | PluggedOil | 4,600 | Oct 30, 1989 | 2 | — |
| Armstrong Unit #2 #242-447-35038 | Ashtola Exploration Company Inc. | ThrockmortonConnie B (Conglomerate M) | PluggedOil | 4,999 | Oct 5, 1989 | 1 | — |
| Hardin-Fortune #142-503-39428 | Ashtola Exploration Company Inc. | YoungSweeney (Conglomerate) | PluggedOil | 4,999 | Sep 29, 1989 | 2 | Jul 1998 |
| Meng James B #2 L42-447-34940 | Ashtola Exploration Company Inc. | ThrockmortonConnie B (Conglomerate M) | PluggedOil | 4,999 | Jun 22, 1989 | 2 | Feb 2012 |
| Alkek-TBP- #142-323-32380 | Ashtola Exploration Company Inc. | MaverickTwo M (Georgetown) | PluggedOil | 3,800 | May 30, 1989 | 1 | — |
| Andrews #2 U42-503-40010 | Ashtola Exploration Company Inc. | YoungRiver Bend (Marble Falls) | PluggedOil | 4,999 | May 9, 1989 | 1 | May 1993 |
| Meng James B #342-447-34966 | Ashtola Exploration Company Inc. | ThrockmortonConnie B (Conglomerate M) | PluggedOil | 4,999 | Apr 24, 1989 | 1 | Feb 2012 |
| Meng James B #142-447-34917 | Ashtola Exploration Company Inc. | ThrockmortonConnie B (Conglomerate M) | PluggedOil | 4,999 | Oct 14, 1988 | 1 | Feb 2012 |
| Bullock 423 #142-503-39855 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Aug 11, 1988 | 1 | — |
| Fort Belknap Saltwater Disposal #142-503-39440 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 5,500 | Jul 14, 1988 | 3 | — |
| Andrews #1 U42-503-39776 | Ashtola Exploration Company Inc. | YoungRiver Bend (Marble Falls) | PluggedOil | 4,999 | Apr 27, 1988 | 1 | May 1993 |
| Nash Unit #142-447-34861 | Ashtola Exploration Company Inc. | ThrockmortonThrockmorton County Regular | PluggedOil | 4,999 | Apr 6, 1988 | 1 | — |
| Larimore-Bullock Unit #142-503-39724 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Jan 20, 1988 | 1 | — |
| Johnston Annie #642-447-30971 | Ashtola Exploration Company Inc. | ThrockmortonJohn Anderson (Caddo) | PluggedOil | 4,999 | Oct 22, 1987 | 1 | Dec 2004 |
| Remington A. T. 361 Unit #1 T42-503-39345 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Oct 7, 1987 | 3 | Apr 1996 |
| Bailey-Ross #142-503-39595 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Aug 12, 1987 | 1 | — |
| Bullock 261 #142-503-39589 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Aug 6, 1987 | 1 | Aug 1995 |
| Brazos-League Unit #142-503-39574 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Jul 24, 1987 | 2 | Feb 1993 |
| Kell-Perkins Unit #142-503-39374 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Jul 20, 1987 | 1 | — |
| Bullock 262 #142-503-39548 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Jun 29, 1987 | 1 | — |
| Timmons 2161 #342-447-34728 | Ashtola Exploration Company Inc. | ThrockmortonBoggy Valley (Miss) | PluggedOil | 4,999 | May 8, 1987 | 1 | Jan 1994 |
| Woodruff-Hardin Unit #142-503-39483 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Apr 13, 1987 | 1 | Apr 1996 |
| Perkins Unit #242-503-39471 | Ashtola Exploration Company Inc. | YoungFort Belnap (Miss.) | PluggedOil | 4,999 | Apr 1, 1987 | 1 | — |
| Fort Belknap Saltwater Disposal #1 A42-503-39453 | Ashtola Exploration Company Inc. | YoungWildcat | PluggedOil | 1,900 | Mar 5, 1987 | 1 | — |