| East Gilbert Unit #142-363-36361 | Borderline Operating Corp. | Palo PintoBob Richards Ranch (Congl.) | PluggedGas | 4,200 | Jun 10, 2022 | 2 | Oct 2024 |
| Slater Unit #142-503-42525 | Borderline Operating Corp. | YoungYoung County Regular | ActiveOil | 4,747 | Apr 5, 2022 | 1 | Aug 2026 |
| Turtle Hole #342-503-42523 | Borderline Operating Corp. | YoungYoung County Regular | PluggedOil | 4,999 | Mar 25, 2022 | 1 | Sep 2022 |
| 1191 Unit #142-237-40596 | Borderline Operating Corp. | JackJack County Regular | PluggedOil | 4,999 | Nov 12, 2021 | 1 | Apr 2022 |
| Rock Pile #142-237-40579 | Borderline Operating Corp. | JackJack County Regular | PluggedOil | 4,999 | Apr 19, 2021 | 1 | Aug 2022 |
| Turtle Hole #242-503-42458 | Borderline Operating Corp. | YoungKnox (Mississippi Lime) | PluggedOil | 4,999 | Jun 29, 2020 | 1 | Jun 2023 |
| Sonic #142-237-40461 | Borderline Operating Corp. | JackBryson South (Mississippian) | PluggedGas | 5,600 | Feb 13, 2017 | 1 | Mar 2025 |
| E. Stewart #142-237-39798 | Borderline Operating Corp. | JackKRS (Marble Falls) | ActiveGas | 6,316 | Oct 16, 2014 | 2 | Aug 2026 |
| Wanda Sanford #142-497-36302 | Borderline Operating Corp. | WiseBoonsville (Bend Congl. Gas) | ActiveGas | 6,940 | Oct 3, 2014 | 2 | Aug 2026 |
| Houston B #142-237-39998 | Borderline Operating Corp. | JackKRS (Marble Falls) | PluggedOil | 6,500 | Feb 28, 2014 | 1 | Dec 2015 |
| Burns #142-237-39868 | Borderline Operating Corp. | JackBryson (Marble Falls) | PluggedOil | 6,500 | Sep 30, 2013 | 1 | Dec 2017 |
| McClelland #142-237-39840 | Borderline Operating Corp. | JackKRS (Marble Falls) | PluggedOil | 6,500 | Aug 22, 2013 | 1 | Oct 2016 |
| Snodgrass #142-237-39801 | Borderline Operating Corp. | JackKRS (Marble Falls) | PluggedOil | 6,500 | Jul 8, 2013 | 1 | Aug 2016 |
| Eggers #242-237-39797 | Borderline Operating Corp. | JackNeale (Marble Falls) | PluggedOil | 6,500 | Jul 1, 2013 | 1 | Mar 2016 |
| Nytex-Coley #142-237-39707 | Borderline Operating Corp. | JackKRS (Marble Falls) | PluggedOil | 5,499 | Feb 15, 2013 | 1 | Apr 2025 |
| Nytex Newman #142-237-39708 | Borderline Operating Corp. | JackKRS (Marble Falls) | ActiveGas | 5,265 | Feb 14, 2013 | 1 | Aug 2026 |
| M-K Unit #142-503-41479 | Borderline Operating Corp. | YoungYoung County Regular (Gas) | PluggedGas | 4,000 | Dec 11, 2012 | 2 | Aug 2026 |
| Eggers #142-237-39607 | Borderline Operating Corp. | JackKRS (Marble Falls) | PluggedOil | 6,500 | Jun 22, 2012 | 2 | Jul 2017 |
| Bird #142-237-39569 | Borderline Operating Corp. | JackKRS (Marble Falls) | PluggedOil | 6,500 | May 22, 2012 | 2 | Feb 2016 |
| Houston Ranch East #1HHZ42-363-35766 | Borderline Operating Corp. | Palo PintoNewark East (Barnett Shale) | PluggedGas | 5,250 | Feb 2, 2012 | 2 | Feb 2012 |
| Ricky Bobby #142-503-41918 | Borderline Operating Corp. | YoungYoung County Regular (Gas) | PluggedGas | 5,000 | Jan 10, 2012 | 2 | Feb 2021 |
| Lollar Lease #142-253-35093 | Borderline Operating Corp. | JonesObdurate Obelisk (Palo Pinto) | PluggedOil | 4,900 | Sep 24, 2009 | 1 | — |
| Boyd #342-337-34230 | Borderline Operating Corp. | MontagueBowie NE. (Viola) | PluggedOil | 7,400 | Jul 29, 2009 | 2 | Aug 2022 |
| Couch Mitchell-Lollar #142-253-35071 | Borderline Operating Corp. | JonesJones County Regular | PluggedOil | 4,995 | Apr 22, 2009 | 2 | Feb 2019 |
| Steen #1S42-009-41663 | Borderline Operating Corp. | ArcherJoe (Caddo) | PluggedOil | 5,800 | Jun 28, 2007 | 2 | Aug 2022 |
| McDaniel Ranch Faris Unit #1HHZ42-143-31205 | Borderline Operating Corp. | ErathNewark East (Barnett Shale) | PluggedGas | 3,920 | Feb 23, 2007 | 1 | Jul 2010 |
| Harris Laverne -H- #1242-363-35580 | Borderline Operating Corp. | Palo PintoJ. V. T. (Strawn 2400) | PluggedGas | 4,999 | Aug 15, 2006 | 1 | Jul 2010 |
| Mitchell #1 C42-363-35560 | Borderline Operating Corp. | Palo PintoCoalville (Bend Congl.) | PluggedGas | 3,980 | Jun 23, 2006 | 2 | Dec 2007 |
| Nash-Murphy Unit #142-363-35530 | Borderline Operating Corp. | Palo PintoGraford N. (Ellenburger) | PluggedOil | 4,999 | Apr 12, 2006 | 2 | Jun 2010 |
| Turner-Wells -a- #242-363-35527 | Borderline Operating Corp. | Palo PintoMineral Wells S.(r-Gcongl) | PluggedGas | 4,999 | Mar 16, 2006 | 1 | Jan 2013 |
| I-20 #142-363-35486 | Borderline Operating Corp. | Palo PintoPalo Pinto Co. Reg. (Gas) | PluggedGas | 4,100 | Jan 11, 2006 | 1 | Aug 2011 |
| Blais #142-497-35928 | Borderline Operating Corp. | WiseNewark East (Barnett Shale) | PluggedOil | 9,000 | Nov 10, 2005 | 1 | Aug 2013 |
| Lyon -C- #342-363-35420 | Borderline Operating Corp. | Palo PintoHart Ranch (Congl. 4150) | PluggedGas | 4,999 | Aug 12, 2005 | 1 | Apr 2012 |
| Harris Laverne -D- #842-363-35388 | Borderline Operating Corp. | Palo PintoJ. V. T. (Strawn 2400) | PluggedGas | 2,999 | Apr 7, 2005 | 1 | Jul 2010 |
| CV-S #542-363-35352 | Borderline Operating Corp. | Palo PintoBrazos (Strawn) | PluggedGas | 4,999 | Feb 24, 2005 | 1 | May 2009 |
| CV-S #642-363-35342 | Borderline Operating Corp. | Palo PintoBrazos (Strawn) | PluggedGas | 4,999 | Jan 18, 2005 | 1 | Sep 2007 |
| Harris Laverne #442-363-35323 | Borderline Operating Corp. | Palo PintoJ. V. T. (Strawn 2400) | PluggedGas | 4,999 | Dec 6, 2004 | 1 | Jul 2010 |
| Harris Laverne #342-363-35312 | Borderline Operating Corp. | Palo PintoJ. V. T. (Strawn 2400) | PluggedGas | 4,999 | Oct 26, 2004 | 1 | Jul 2010 |
| Mitchell C -8- #1B42-363-35289 | Borderline Operating Corp. | Palo PintoLone Camp (Marble Falls) | PluggedGas | 4,999 | Aug 5, 2004 | 1 | Dec 2009 |
| Ross #142-367-33559 | Borderline Operating Corp. | ParkerNewark East (Barnett Shale) | PluggedGas | 8,999 | Jun 2, 2004 | 1 | Aug 2012 |
| 101 Ranch -17- #170142-363-35239 | Borderline Operating Corp. | Palo PintoLone Camp NW. (Congl.) | PluggedGas | 4,999 | Apr 1, 2004 | 2 | Apr 2010 |
| Lyon #142-363-35224 | Borderline Operating Corp. | Palo PintoHart Ranch (Strawn 2850) | PluggedGas | 4,999 | Jan 23, 2004 | 1 | Apr 2012 |
| Williams #142-363-35214 | Borderline Operating Corp. | Palo PintoStrawn NW. (Marble Falls) | PluggedGas | 4,999 | Jan 9, 2004 | 2 | Jan 2014 |
| Zach #142-367-33482 | Borderline Operating Corp. | ParkerBrazos East (Strawn 2275) | PluggedGas | 4,999 | Dec 23, 2003 | 1 | Apr 2009 |
| Binford #142-497-35359 | Borderline Operating Corp. | WiseNewark East (Barnett Shale) | PluggedGas | 9,000 | Jul 31, 2003 | 1 | Dec 2015 |
| Toni #2C42-097-33638 | Borderline Operating Corp. | CookeFletcher (Conglomerate) | PluggedOil | 9,000 | Jun 23, 2003 | 1 | Oct 2012 |
| Kendrick North #1N42-363-33290 | Borderline Operating Corp. | Palo PintoMineral Wells North (Big Saline) | PluggedGas | 5,000 | Mar 21, 1984 | 1 | May 2005 |
| Kendrick-South #1S42-363-33231 | Borderline Operating Corp. | Palo PintoMineral Wells North (Big Saline) | PluggedGas | 5,000 | Nov 7, 1983 | 1 | Apr 2008 |
| Burnett Susan #342-503-02923 | Borderline Operating Corp. | YoungYoung County Regular | PluggedOil | — | — | 0 | — |