| Arco Hcsl #142-199-32625 | Milestone Operating Inc. | HardinVillage Mills (Cockfield 2) | Temporarily abandonedGas | 7,300 | Jan 11, 2023 | 5 | Nov 2022 |
| B.A. Steinhagen E #142-245-01800 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 2) | Shut inOil | 7,800 | Apr 14, 2021 | 5 | Aug 2021 |
| Pleasant Ed et UX #442-245-01809 | Milestone Operating Inc. | JeffersonLovells Lake (Frio 1) | Shut inOil | 7,808 | Nov 13, 2019 | 4 | Aug 2026 |
| Arco Hcsl #542-199-32674 | Milestone Operating Inc. | HardinVillage Mills (6030) | ActiveGas | 7,087 | Aug 8, 2016 | 7 | Aug 2026 |
| B. A. Steinhagen B #1042-245-01741 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 2) | Shut inOil | 7,920 | Feb 3, 2016 | 2 | Nov 2020 |
| East Texas Oil Co. Fee -C- #28A42-199-00588 | Milestone Operating Inc. | HardinVillage Mills East (R) | Shut inOil | 7,206 | Mar 31, 2015 | 3 | Aug 2026 |
| East Texas Oil Company Fee C #1942-199-00579 | Milestone Operating Inc. | HardinVillage Mills East (V-1) | ActiveOil | 6,796 | Sep 22, 2014 | 4 | Aug 2026 |
| BT-M #1142-245-01726 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 2) | Shut inOil | 7,913 | Sep 6, 2014 | 2 | Aug 2015 |
| East Texas Oil Co. Fee -G- #942-457-30337 | Milestone Operating Inc. | TylerHicksbaugh (Wilcox 5) | ActiveOil | 9,100 | Feb 20, 2013 | 3 | Aug 2026 |
| Arco Hcsl #342-199-00019 | Milestone Operating Inc. | HardinVillage Mills (Cockfield 1-A) | Shut inOil | 6,050 | Feb 6, 2013 | 4 | Feb 2016 |
| East Texas Oil Co. Fee -G- #742-457-30318 | Milestone Operating Inc. | TylerHicksbaugh (Wilcox 5) | ActiveOil | 11,655 | Nov 8, 2012 | 5 | Aug 2026 |
| East Texas Oil Company Fee B #642-199-32643 | Milestone Operating Inc. | HardinVillage Mills (Cockfield 3) | Temporarily abandonedGas | 7,300 | May 31, 2011 | 6 | Nov 2022 |
| Arco Hcsl #242-199-30326 | Milestone Operating Inc. | HardinVillage Mills (Cockfield 2) | ActiveInjection | 7,320 | Jan 10, 2011 | 6 | Mar 2019 |
| East Texas Oil Company Fee B #842-199-32665 | Milestone Operating Inc. | HardinVillage Mills (Cockfield 1-A) | ActiveOil | 6,200 | Jun 17, 2010 | 3 | Aug 2026 |
| Jefferson Land Company #6442-245-32629 | Milestone Operating Inc. | JeffersonWildcat | Shut inGas | 16,520 | Oct 22, 2009 | 1 | — |
| East Texas Oil Co. Fee -C- #1542-199-00575 | Milestone Operating Inc. | HardinVillage Mills East (Z-1) | ActiveOil | 7,300 | May 21, 2009 | 3 | Aug 2026 |
| Broussard Trust #4642-245-01708 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | Temporarily abandonedGas | 7,721 | Apr 30, 2009 | 2 | May 2016 |
| East Texas Oil Unit Fee B #542-199-31256 | Milestone Operating Inc. | HardinVillage Mills (Wilcox 2 Sand) | ActiveInjection | 9,508 | Mar 23, 2009 | 3 | — |
| Jefferson Land Company #4042-245-01787 | Milestone Operating Inc. | JeffersonLovells Lake(frio HACKBERRY9000) | Temporarily abandonedGas | 9,855 | Sep 3, 2008 | 6 | Aug 2026 |
| Jefferson Land Company #4642-245-01794 | Milestone Operating Inc. | JeffersonLovells Lake (Frio 2) | Shut inOil | 9,650 | Jun 10, 2008 | 3 | Aug 2026 |
| Lovells Lake Frio 1 Gas Unit #3942-245-01699 | Milestone Operating Inc. | JeffersonLovells Lake (Frio 1) | Temporarily abandonedGas | 7,792 | Dec 13, 2007 | 1 | Nov 2010 |
| Plesant E.D. #1D42-245-01732 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 2) | ActiveInjection | 7,834 | Dec 15, 2005 | 1 | Mar 2016 |
| Lovell Lake Gas Unit No. 1 #642-245-01740 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 2) | Shut inOil | 9,201 | Aug 4, 2005 | 1 | — |
| Jefferson Land Company #5142-245-01773 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | Temporarily abandonedGas | 7,858 | Apr 7, 2005 | 1 | Nov 2011 |
| Jefferson Land Co. a/C 1 #1842-245-01768 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7300) | PluggedGas | 7,790 | Dec 28, 2004 | 5 | Aug 2026 |
| Lovell Lake Gas Unit 1 #842-245-01807 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | Temporarily abandonedGas | 7,754 | May 19, 2004 | 4 | Jan 2000 |
| East Texas Oil Co. Fee -C- #2142-199-00581 | Milestone Operating Inc. | HardinVillage Mills East (R) | ActiveInjection | 6,650 | May 5, 2003 | 2 | Nov 2015 |
| Jefferson Land Co. a/C #1 #5542-245-30059 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 2) | PluggedOil | 7,700 | Apr 9, 2003 | 1 | — |
| Jefferson Land Co. a/C #1 #54D42-245-30060 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 2) | ActiveInjection | 7,815 | Apr 9, 2003 | 2 | Aug 2026 |
| Jefferson Land Company #5242-245-03405 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | ActiveGas | 7,870 | Jan 8, 2003 | 4 | Aug 2026 |
| East Texas Oil Co. Fee -C- #342-199-00564 | Milestone Operating Inc. | HardinVillage Mills East (T) | ActiveOil | 7,295 | Dec 20, 2002 | 3 | Aug 2026 |
| Broussard Trust #2342-245-01701 | Milestone Operating Inc. | JeffersonLovells Lake (Frio 1) | Shut inOil | 7,724 | Oct 9, 2002 | 1 | Jun 2022 |
| Jefferson Land Company #4542-245-01793 | Milestone Operating Inc. | JeffersonLovells Lake(frio HACKBERRY9000) | Temporarily abandonedGas | 9,114 | Aug 21, 2002 | 4 | Apr 2009 |
| Broussard Trust #6442-245-30064 | Milestone Operating Inc. | JeffersonLovells Lake (Frio 1) | Shut inOil | 7,850 | Nov 29, 2001 | 1 | Jun 2022 |
| Broussard Trust #842-245-01694 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | Temporarily abandonedGas | 7,701 | Oct 31, 2001 | 1 | Jun 2022 |
| Jefferson Land Co. #642-245-01756 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | ActiveGas | 7,793 | Aug 7, 2001 | 2 | Aug 2026 |
| Broussard Trust #3442-245-01702 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | Temporarily abandonedGas | 7,721 | Aug 2, 2001 | 1 | May 2010 |
| Lovells Lake Frio 1 Gas Unit #3742-245-01686 | Milestone Operating Inc. | JeffersonLovells Lake (Frio 1) | Temporarily abandonedGas | 7,765 | Jul 19, 2001 | 1 | Aug 2008 |
| Broussard Trust #2642-245-01671 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | ActiveGas | 7,811 | Feb 5, 2001 | 2 | Aug 2026 |
| Pleasant E. D. #242-245-01733 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | ActiveOil | 7,800 | Oct 13, 2000 | 3 | Aug 2026 |
| Jefferson Land Company #5942-245-32067 | Milestone Operating Inc. | JeffersonLovells Lake (Frio 2) | ActiveOil | 7,865 | Jan 25, 2000 | 3 | Aug 2026 |
| East Texas Oil Co. Fee -C- #1242-199-00572 | Milestone Operating Inc. | HardinVillage Mills East (W-1) | Shut inOil | 7,280 | Aug 11, 1999 | 5 | Jul 2007 |
| East Texas Oil Co. Fee -B- #342-199-00025 | Milestone Operating Inc. | HardinVillage Mills (Cockfield 1-A) | Temporarily abandonedGas | 6,476 | May 26, 1999 | 2 | Apr 2000 |
| Broussard Trust #6242-245-30013 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | Temporarily abandonedGas | 7,858 | Mar 1, 1999 | 1 | Sep 2009 |
| Lovell Lake Gas Unit 1 #1042-245-01808 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | Temporarily abandonedGas | 7,848 | Sep 9, 1998 | 1 | Apr 2025 |
| Lovell Lake Gas Unit 1 #942-245-01715 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | ActiveGas | 7,835 | Apr 14, 1998 | 2 | Aug 2026 |
| Broussard Trust #1742-245-01668 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | ActiveGas | 7,791 | Jan 13, 1998 | 1 | Feb 2026 |
| East Texas Oil Co Fee -C- #3442-199-00594 | Milestone Operating Inc. | HardinVillage Mills East (S) | ActiveInjection | 6,435 | Jun 27, 1997 | 1 | May 2001 |
| Lovell Lake Gas Unit 1 #442-245-01718 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7300) | ActiveGas | 7,724 | Jun 16, 1997 | 2 | Aug 2026 |
| Broussard Trust #242-245-01691 | Milestone Operating Inc. | JeffersonLovells Lake (Marg. 7500) | ActiveGas | 7,856 | Feb 26, 1997 | 1 | Aug 2026 |