| Steen #1S42-009-41663 | Borderline Operating Corp. | Archer, TXJoe (Caddo) | PluggedOil | 5,800 | Jun 28, 2007 | — | — |
| Ledbetter #2 HHZ42-237-39106 | Borderline Operating Corp. | Jack, TXNewark East (Barnett Shale) | PluggedGas | 6,200 | May 31, 2007 | — | — |
| Armstrong #142-417-38696 | Borderline Operating Corp. | Shackelford, TX | Not on schedule | 1,999 | Apr 30, 2007 | — | — |
| McDaniel Ranch Faris Unit #1HHZ42-143-31205 | Borderline Operating Corp. | Erath, TXNewark East (Barnett Shale) | PluggedGas | 3,920 | Feb 23, 2007 | — | — |
| McDaniel Ranch Unit #1 HHZ42-143-31183 | Borderline Operating Corp. | Erath, TXNewark East (Barnett Shale) | PluggedGas | 4,000 | Nov 8, 2006 | — | — |
| Harris Laverne -H- #1242-363-35580 | Borderline Operating Corp. | Palo Pinto, TXJ. V. T. (Strawn 2400) | PluggedGas | 4,999 | Aug 15, 2006 | — | — |
| Mitchell #1 C42-363-35560 | Borderline Operating Corp. | Palo Pinto, TXCoalville (Bend Congl.) | PluggedGas | 3,980 | Jun 23, 2006 | — | — |
| Nash-Murphy Unit #142-363-35530 | Borderline Operating Corp. | Palo Pinto, TXGraford N. (Ellenburger) | PluggedOil | 4,999 | Apr 12, 2006 | — | — |
| Turner-Wells -a- #242-363-35527 | Borderline Operating Corp. | Palo Pinto, TXMineral Wells S.(r-Gcongl) | PluggedGas | 4,999 | Mar 16, 2006 | — | — |
| I-20 #142-363-35486 | Borderline Operating Corp. | Palo Pinto, TXPalo Pinto Co. Reg. (Gas) | PluggedGas | 4,100 | Jan 11, 2006 | — | — |
| Tjuana #142-363-35496 | Borderline Operating Corp. | Palo Pinto, TXBrazos East (Strawn 2275) | PluggedGas | 2,999 | Jan 3, 2006 | — | — |
| Blais #142-497-35928 | Borderline Operating Corp. | Wise, TXNewark East (Barnett Shale) | PluggedOil | 9,000 | Nov 10, 2005 | — | — |
| Lyon -C- #342-363-35420 | Borderline Operating Corp. | Palo Pinto, TXHart Ranch (Congl. 4150) | PluggedGas | 4,999 | Aug 12, 2005 | — | — |
| Harris Laverne -D- #842-363-35388 | Borderline Operating Corp. | Palo Pinto, TXJ. V. T. (Strawn 2400) | PluggedGas | 2,999 | Apr 7, 2005 | — | — |
| CV-S #542-363-35352 | Borderline Operating Corp. | Palo Pinto, TXBrazos (Strawn) | PluggedGas | 4,999 | Feb 24, 2005 | — | — |
| Loving, Oliver #1542-237-38846 | Borderline Operating Corp. | Jack, TX | Not on schedule | 3,300 | Feb 7, 2005 | — | — |
| CV-S #642-363-35342 | Borderline Operating Corp. | Palo Pinto, TXBrazos (Strawn) | PluggedGas | 4,999 | Jan 18, 2005 | — | — |
| Harris Laverne #442-363-35323 | Borderline Operating Corp. | Palo Pinto, TXJ. V. T. (Strawn 2400) | PluggedGas | 4,999 | Dec 6, 2004 | — | — |
| Harris Laverne #342-363-35312 | Borderline Operating Corp. | Palo Pinto, TXJ. V. T. (Strawn 2400) | PluggedGas | 4,999 | Oct 26, 2004 | — | — |
| Atchison "D" #1242-503-40058 | Borderline Operating Corp. | Young, TX | Plugged | 4,999 | Oct 13, 2004 | — | — |
| Mitchell C -8- #1B42-363-35289 | Borderline Operating Corp. | Palo Pinto, TXLone Camp (Marble Falls) | PluggedGas | 4,999 | Aug 5, 2004 | — | — |
| Murphy Vivian #142-363-32645 | Borderline Operating Corp. | Palo Pinto, TXNewark East (Barnett Shale) | PluggedGas | 5,000 | Jul 20, 2004 | — | — |
| Ross #142-367-33559 | Borderline Operating Corp. | Parker, TXNewark East (Barnett Shale) | PluggedGas | 8,999 | Jun 2, 2004 | — | — |
| 101 Ranch -17- #170142-363-35239 | Borderline Operating Corp. | Palo Pinto, TXLone Camp NW. (Congl.) | PluggedGas | 4,999 | Apr 1, 2004 | — | — |
| Lyon #142-363-35224 | Borderline Operating Corp. | Palo Pinto, TXHart Ranch (Strawn 2850) | PluggedGas | 4,999 | Jan 23, 2004 | — | — |
| Toni #1HHZ42-097-33636 | Borderline Operating Corp. | Cooke, TXNewark East (Barnett Shale) | PluggedOil | 9,000 | Jan 22, 2004 | — | — |
| Williams #142-363-35214 | Borderline Operating Corp. | Palo Pinto, TXStrawn NW. (Marble Falls) | PluggedGas | 4,999 | Jan 9, 2004 | — | — |
| Zach #142-367-33482 | Borderline Operating Corp. | Parker, TXBrazos East (Strawn 2275) | PluggedGas | 4,999 | Dec 23, 2003 | — | — |
| Binford #142-497-35359 | Borderline Operating Corp. | Wise, TXNewark East (Barnett Shale) | PluggedGas | 9,000 | Jul 31, 2003 | — | — |
| Toni #2C42-097-33638 | Borderline Operating Corp. | Cooke, TXFletcher (Conglomerate) | PluggedOil | 9,000 | Jun 23, 2003 | — | — |
| Blanton Edna Diller #242-417-33302 | Borderline Operating Corp. | Shackelford, TXBlaton (Miss 4740) | PluggedOil | 5,000 | Mar 18, 2003 | — | — |
| Loving Ranch #942-503-41162 | Borderline Operating Corp. | Young, TXOliver Loving (Miss) | PluggedOil | 5,500 | Sep 18, 2002 | — | — |
| Loving Ranch #842-503-41158 | Borderline Operating Corp. | Young, TXOliver Loving (Miss) | PluggedOil | 5,400 | Sep 6, 2002 | — | — |
| Boley #242-237-38399 | Borderline Operating Corp. | Jack, TXMorris (Consolidated Congl.) | PluggedOil | 6,200 | Jun 21, 2002 | — | — |
| Loving Ranch #642-503-41096 | Borderline Operating Corp. | Young, TXOliver Loving (Miss) | PluggedOil | 5,400 | Aug 1, 2001 | — | — |
| Kinder, S. E. #142-237-06043 | Borderline Operating Corp. | Jack, TX | Not on schedule | 4,900 | Jan 10, 2001 | — | — |
| Halsell J. R. a #142-237-00702 | Borderline Operating Corp. | Jack, TXJack County Regular (Gas) | PluggedGas | 4,600 | Sep 11, 2000 | — | — |
| Nash T. J. #142-237-06215 | Borderline Operating Corp. | Jack, TXJack County Regular (Gas) | PluggedGas | 1,800 | Aug 10, 2000 | — | — |
| Johnson C. W. Jr. #642-503-41012 | Borderline Operating Corp. | Young, TXYoung County Regular (Gas) | PluggedGas | 3,999 | Jun 16, 2000 | — | — |
| Copeland Ranch #442-363-34850 | Borderline Operating Corp. | Palo Pinto, TXPalo Pinto County Regular | PluggedOil | 4,999 | Sep 30, 1999 | — | — |
| Mitchell-Lollar #142-253-34454 | Borderline Operating Corp. | Jones, TXJones County Regular | PluggedOil | 4,300 | Feb 4, 1999 | — | — |
| Boley #442-237-38437 | Borderline Operating Corp. | Jack, TXShawver (Strawn 2600) | PluggedGas | 5,900 | Jan 25, 1999 | — | — |
| Hoff Iva Mae #242-077-31866 | Borderline Operating Corp. | Clay, TXClay County Regular | PluggedOil | 6,400 | Nov 12, 1998 | — | — |
| Baldwin a #2642-207-32402 | Borderline Operating Corp. | Haskell, TXHumphrey-Chapman (Strawn Upper) | PluggedOil | 4,999 | Jan 9, 1998 | — | — |
| McDonald Birdwell #142-363-34729 | Borderline Operating Corp. | Palo Pinto, TXBear Canyon (Bend Congl) | PluggedGas | 4,999 | Dec 4, 1997 | — | — |
| Baldwin #2442-207-32388 | Borderline Operating Corp. | Haskell, TXHumphrey-Chapman (Strawn Upper) | PluggedOil | 4,999 | Sep 16, 1997 | — | — |
| Swenson #3R42-447-35776 | Borderline Operating Corp. | Throckmorton, TXCurtis (Congl Lower) | PluggedOil | 5,300 | Aug 25, 1997 | — | — |
| List 2329 #142-447-35542 | Borderline Operating Corp. | Throckmorton, TXT.D.P. (Caddo Lower) | PluggedOil | 4,800 | Nov 27, 1996 | — | — |
| Strother #442-503-40749 | Borderline Operating Corp. | Young, TXYoung County Regular | ActiveInjection | 3,190 | May 13, 1996 | — | — |
| Strother #342-503-40734 | Borderline Operating Corp. | Young, TXYoung County Regular | PluggedOil | 3,150 | Mar 8, 1996 | — | — |