| Burkett, Z. T. O-13-30075 | Mash Oilfield Services, LP | Allar (2400) | Young | 5 | 81.6K | 17.2K | Oct 2002 – Mar 2021 |
| Reed Martin Oil Unit O-13-29741 | Mash Oilfield Services, LP | Lost Valley (Caddo) | Jack | 1 | 50.4K | 75.2K | Feb 2000 – Nov 2023 |
| Hunt O-13-27453 | Mash Oilfield Services, LP | Archer County Regular | Archer | 2 | 48.4K | 258 | Jan 1993 – Dec 2022 |
| Neely O-13-30358 | Mash Oilfield Services, LP | Stoneburg, S. (Congl.) | Montague | 1 | 38.5K | 76.7K | Sep 2004 – Jul 2021 |
| Upshur 60 O-13-32729 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 3 | 36.4K | 11.5K | Feb 2013 – Feb 2021 |
| Heydrick O-13-33025 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 13.7K | 8.12K | Jul 2014 – Jan 2021 |
| Upshur 74 O-13-32653 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 10.8K | 4.87K | Aug 2013 – Jan 2021 |
| Upshur 83 O-13-32951 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 10.1K | 8.89K | Apr 2014 – Feb 2021 |
| BSR Parkey O-13-32394 | Mash Oilfield Services, LP | H. F. F. (Caddo) | Archer | 1 | 9.38K | 0 | Dec 2011 – Aug 2022 |
| Upshur 59 O-13-32569 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 8.87K | 4.42K | May 2013 – Oct 2020 |
| Upshur 61 O-13-32308 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 8.82K | 4.52K | Aug 2012 – Nov 2020 |
| Upshur 71 O-13-33154 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 8.79K | 8.6K | Sep 2014 – Jan 2021 |
| Wright, Minta -A- O-13-15790 | Mash Oilfield Services, LP | Young County Regular | Young | 2 | 8.06K | 49.1K | Jan 1993 – Jan 2018 |
| Upshur 72 O-13-32814 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 7.87K | 8.54K | Mar 2014 – Feb 2021 |
| Mahler & Scott Unit O-13-25835 | Mash Oilfield Services, LP | Swink, East (Mississippian) | Young | 1 | 6.64K | 21 | Jan 1993 – Sep 2019 |
| Campbell O-13-32376 | Mash Oilfield Services, LP | H. F. F. (Caddo) | Archer | 1 | 6.12K | 0 | Nov 2011 – Nov 2020 |
| Harris, D.W. O-8-30522 | Mash Oilfield Services, LP | Throckmorton County Regular | Throckmorton | 1 | 5.83K | 0 | Apr 2010 – Nov 2020 |
| Burkett "B" O-13-32143 | Mash Oilfield Services, LP | Allar (2400) | Young | 1 | 4.46K | 0 | Jul 2012 – Feb 2020 |
| Davis-Clifton Unit O-13-33537 | Mash Oilfield Services, LP | Swink, East (Mississippian) | Young | 1 | 3.78K | 27 | Oct 2015 – Feb 2019 |
| Upshur O-13-32724 | Mash Oilfield Services, LP | Baylor County Regular | Baylor | 1 | 3.73K | 3.42K | Nov 2013 – Aug 2020 |
| P-M Unit O-13-26226 | Mash Oilfield Services, LP | Archer County Regular | Archer | 2 | 2.58K | 21 | Jan 1993 – Mar 2015 |
| Neely G-13-195949 | Mash Oilfield Services, LP | Stoneburg, S. (Miss.) | Montague | 1 | 673 | 34.1K | Jun 2003 – May 2022 |
| Brazos G-8-271349 | Mash Oilfield Services, LP | Dickie Ranch (Congl) | Stephens | 1 | 582 | 8.78K | Nov 2013 – Jun 2018 |
| Martin G-13-283190 | Mash Oilfield Services, LP | South Bend (Congl.) | Young | 1 | 412 | 50.8K | Jan 2017 – Jan 2019 |
| Robertson-Deats "B" G-13-224115 | Mash Oilfield Services, LP | Lost Valley (Caddo) | Jack | 1 | 337 | 16.6K | Sep 2006 – Aug 2022 |
| Mathiews-Overcash Unit O-8-31884 | Mash Oilfield Services, LP | Throckmorton County Regular | Throckmorton | 2 | 301 | 0 | Jul 2015 – Sep 2016 |
| Cooper G-13-270986 | Mash Oilfield Services, LP | Barfield (Conglomerate) | Jack | 1 | 266 | 12.6K | May 2013 – May 2019 |
| Cooper G-13-94642 | Mash Oilfield Services, LP | Campsey, E. (Bend Conglomerate) | Jack | 1 | 261 | 130K | Jan 1993 – Aug 2018 |
| Heath Elizabeth G-8-67488 | Mash Oilfield Services, LP | Palo Pinto, SW (Strawn) | Palo Pinto | 1 | 90 | 39K | Jan 1993 – Jun 2010 |
| Stephen Mann G-13-290614 | Mash Oilfield Services, LP | Newark, East (Barnett Shale) | Parker | 1 | 73 | 2.75K | Oct 2020 – Feb 2024 |
| Ryan Mortgage Company G-8-283597 | Mash Oilfield Services, LP | Marble Falls (4070) | Palo Pinto | 1 | 61 | 84.4K | Jan 2017 – Jan 2021 |
| Williams G-8-121687 | Mash Oilfield Services, LP | Branson (Strawn) | Palo Pinto | 1 | 47 | 84.6K | Jan 1993 – Nov 2016 |
| Heath, Elizabeth G-8-73095 | Mash Oilfield Services, LP | Palo Pinto, SW (Strawn) | Palo Pinto | 1 | 39 | 34.5K | Jan 1993 – Jan 2008 |
| Martin G-13-269575 | Mash Oilfield Services, LP | Young County Regular (Gas) | Young | 1 | 35 | 3.13K | May 2013 – Nov 2018 |
| Helterbrake G-13-63053 | Mash Oilfield Services, LP | Boonsville (Bend Congl., Gas) | Jack | 1 | 31 | 2.37K | Jan 1993 – May 1993 |
| Williams G-8-121707 | Mash Oilfield Services, LP | Branson (Strawn) | Palo Pinto | 1 | 28 | 44.9K | Jan 1993 – Jun 2017 |
| Murray G-8-123127 | Mash Oilfield Services, LP | Branson (Strawn) | Palo Pinto | 1 | 27 | 61K | Jan 1993 – Sep 2022 |
| Williams G-8-121775 | Mash Oilfield Services, LP | Branson (Strawn) | Palo Pinto | 1 | 22 | 22.9K | Jan 1993 – Apr 2012 |
| Ryan Mortgage Company G-8-61714 | Mash Oilfield Services, LP | Mineral Wells (Big Saline) | Palo Pinto | 1 | 7 | 858K | Jan 1993 – Jan 2018 |
| Williams G-8-124339 | Mash Oilfield Services, LP | Branson (Strawn) | Palo Pinto | 1 | 3 | 14.4K | Jan 1993 – Feb 2002 |
| Way,w.h. G-8-121869 | Mash Oilfield Services, LP | Branson (Strawn) | Palo Pinto | 1 | 3 | 12.7K | Jan 1993 – Feb 2002 |
| Barnett O-13-33559 | Mash Oilfield Services, LP | KRS (Marble Falls) | Young | 1 | 0 | 3.97K | Jun 2017 – Sep 2017 |
| Homeplace "A" G-13-121847 | Mash Oilfield Services, LP | Jack County Regular (Gas) | Jack | 1 | 0 | 83.5K | Jan 1993 – Jul 2013 |
| Mathiews-Overcash Unit O-8-32031 | Mash Oilfield Services, LP | Tuggle (Tannehill | Throckmorton | 1 | 0 | 0 | — |
| Wright Unit G-8-221430 | Mash Oilfield Services, LP | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 0 | 4.08K | Sep 2006 – Jul 2024 |
| McQuerry G-8-141849 | Mash Oilfield Services, LP | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 0 | 50.1K | Jan 1993 – Mar 2019 |
| Graham National Bank G-13-276522 | Mash Oilfield Services, LP | KRS (Marble Falls) | Young | 1 | 0 | 219K | Jul 2014 – May 2020 |
| Hill A-1095 O-13-33272 | Mash Oilfield Services, LP | Sweeney (Caddo) | Young | 1 | 0 | 0 | — |
| Heath, Elizabeth G-13-213714 | Mash Oilfield Services, LP | Newark, East (Barnett Shale) | Palo Pinto | 1 | 0 | 26.4K | Sep 2005 – Apr 2016 |
| Graham National Bank G-13-94663 | Mash Oilfield Services, LP | Young County Regular (Gas) | Young | 1 | 0 | 15.7K | Jan 1993 – Feb 1994 |