| Choate #142-213-31120 | Esco Oil Operating Company LLC | Henderson, TXTrinidad S. (Rodessa) | Shut inOil | 7,600 | Mar 14, 2024 | — | — |
| Esco #142-213-31118 | Esco Oil Operating Company LLC | Henderson, TX | Not on schedule | 7,800 | Aug 30, 2023 | — | — |
| Chittim #117442-323-33593 | Esco Oil Operating Company LLC | Maverick, TX | Not on schedule | 4,000 | Mar 1, 2023 | — | — |
| Chittim #117542-323-33594 | Esco Oil Operating Company LLC | Maverick, TX | Not on schedule | 4,000 | Mar 1, 2023 | — | — |
| Chittim #117342-323-33579 | Esco Oil Operating Company LLC | Maverick, TXChittim (Georgetown) | Shut inOil | 3,515 | Aug 19, 2022 | — | — |
| Chittim #142442-323-33570 | Esco Oil Operating Company LLC | Maverick, TX | Drilled | 6,000 | May 10, 2022 | — | — |
| Chittim #117242-323-33568 | Esco Oil Operating Company LLC | Maverick, TXChittim (Austin Chalk) | Shut inOil | 2,685 | Apr 22, 2022 | — | — |
| Chittim #2187HHZ42-323-32712 | Esco Oil Operating Company LLC | Maverick, TXChittim (Buda) | Shut inOil | 3,326 | Mar 21, 2022 | — | — |
| Chittim 141 #242-323-33555 | Esco Oil Operating Company LLC | Maverick, TXChittim (Buda) | PluggedGas | 5,807 | Mar 3, 2022 | — | — |
| Cogdell #1542-345-30354 | Esco Oil Operating Company LLC | Motley, TX | Not on schedule | 990 | Jul 9, 2021 | — | — |
| Chittim #157342-323-33549 | Esco Oil Operating Company LLC | Maverick, TXChittim (Buda) | Shut inOil | 2,950 | May 26, 2021 | — | — |
| Chittim #130142-323-33545 | Esco Oil Operating Company LLC | Maverick, TXChittim (Buda) | Shut inOil | 2,750 | Mar 24, 2021 | — | — |
| Chittim 129 #342-323-33529 | Esco Oil Operating Company LLC | Maverick, TXChittim (Austin Chalk) | Shut inOil | 2,850 | Mar 16, 2020 | — | — |
| Cogdell B #942-345-30343 | Esco Oil Operating Company LLC | Motley, TXGrimm (Permian Sand) | Shut inGas | 994 | Jun 21, 2018 | — | — |
| Crazy C #242-345-30341 | Esco Oil Operating Company LLC | Motley, TX | Drilled | 990 | Nov 17, 2017 | — | — |
| Cogdell C #842-345-30340 | Esco Oil Operating Company LLC | Motley, TX | Not on schedule | 990 | Nov 13, 2017 | — | — |
| Crazy 'C' #142-153-30249 | Esco Oil Operating Company LLC | Floyd, TX | Not on schedule | 1,200 | Dec 8, 2016 | — | — |
| Cogdell B #742-345-30338 | Esco Oil Operating Company LLC | Motley, TXGrimm (Permian Sand) | Shut inGas | 844 | Nov 30, 2016 | — | — |
| Mercury #142-167-31529 | Esco Oil Operating Company LLC | Galveston, TXHigh Island | Shut inOil | 4,800 | May 20, 2016 | — | — |
| Cogdell a #642-345-30336 | Esco Oil Operating Company LLC | Motley, TX | Drilled | 1,000 | Apr 27, 2016 | — | — |
| Cogdell #542-345-30334 | Esco Oil Operating Company LLC | Motley, TXGrimm (Permian Sand) | Shut inGas | 913 | Mar 21, 2016 | — | — |
| Cogdel #342-345-30331 | Esco Oil Operating Company LLC | Motley, TXBirnie (Congl.) | Shut inGas | 950 | Mar 25, 2015 | — | — |
| Echols #442-345-30332 | Esco Oil Operating Company LLC | Motley, TXBirnie (Congl.) | Shut inGas | 974 | Mar 25, 2015 | — | — |
| Stansell #142-153-30243 | Esco Oil Operating Company LLC | Floyd, TXWildcat | Shut inOil | 9,794 | Oct 8, 2014 | — | — |
| Cogdell #1 #242-345-30330 | Esco Oil Operating Company LLC | Motley, TXWildcat | Shut inGas | 1,262 | Jul 25, 2014 | — | — |
| Chittim #1176HHZ42-323-32949 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,488 | Apr 12, 2007 | — | — |
| Chittim #2127HHZ42-323-32946 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,556 | Mar 12, 2007 | — | — |
| Mayfield G. #1R42-045-30517 | Esco Oil Operating Company LLC | Briscoe, TXSilverton (Canyon) | PluggedOil | 9,500 | Dec 28, 2006 | — | — |
| Young #103242-437-30224 | Esco Oil Operating Company LLC | Swisher, TXWildcat | Shut inOil | 5,820 | May 31, 2006 | — | — |
| Chittim G #1104HZ42-323-32857 | Esco Oil Operating Company LLC | Maverick, TXChittim (5600) | Temporarily abandonedGas | 5,675 | Mar 6, 2006 | — | — |
| Misener #142-153-30239 | Esco Oil Operating Company LLC | Floyd, TXWildcat | Shut inOil | 10,145 | Nov 22, 2005 | — | — |
| Campbell Maurice #142-153-30234 | Esco Oil Operating Company LLC | Floyd, TXWildcat | Temporarily abandonedGas | 9,930 | Oct 19, 2005 | — | — |
| Fowler Unit #142-153-30224 | Esco Oil Operating Company LLC | Floyd, TXWildcat | Shut inOil | 5,130 | Nov 23, 2004 | — | — |
| Chittim 131 #1131HHZ42-323-32750 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,142 | Aug 11, 2004 | — | — |
| Burleson 60 #142-345-30309 | Esco Oil Operating Company LLC | Motley, TXFloydada (Atoka) | Shut inOil | 10,665 | Aug 5, 2004 | — | — |
| Echols 2 #142-345-30308 | Esco Oil Operating Company LLC | Motley, TXWildcat | Temporarily abandonedGas | 9,340 | Jul 26, 2004 | — | — |
| Chittim #2159HHZ42-323-32730 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,436 | Jul 15, 2004 | — | — |
| Chittim #3142 HHZ42-323-32727 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,320 | Jun 25, 2004 | — | — |
| Chittim #3130HHZ42-323-32723 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,123 | Jun 7, 2004 | — | — |
| Chittim #5128HHZ42-323-32718 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,278 | May 12, 2004 | — | — |
| Chittim #4129HHZ42-323-32714 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,249 | Mar 19, 2004 | — | — |
| Chittim #3129HTHZ42-323-32713 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,196 | Mar 12, 2004 | — | — |
| Chittim #4128HCHZ42-323-32711 | Esco Oil Operating Company LLC | Maverick, TXChittim (5000) | ActiveGas | 5,288 | Feb 23, 2004 | — | — |
| Chittim #2157HHZ42-323-32699 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,456 | Sep 18, 2003 | — | — |
| Chittim #4143HHZ42-323-32698 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,437 | Sep 9, 2003 | — | — |
| Chittim #2144HHZ42-323-32692 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Aug 4, 2003 | — | — |
| Chittim #3158HHZ42-323-32687 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,425 | Jul 15, 2003 | — | — |
| Chittim #1157HHZ42-323-32685 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | ActiveGas | 5,291 | Jun 13, 2003 | — | — |
| Chittim #1160HHZ42-323-32684 | Esco Oil Operating Company LLC | Maverick, TXChittim E. (Rodessa 5300) | Temporarily abandonedGas | 5,457 | Jun 10, 2003 | — | — |
| Cogdell D. M. Jr Est. #100142-345-30306 | Esco Oil Operating Company LLC | Motley, TXWildcat | ActiveGas | 9,300 | May 13, 2003 | — | — |