| Chittim Heirs #21HHZ42-507-33572 | Blackbrush O & G LLC | Zavala, TXBriscoe Ranch (Eagleford) | Shut inOil | 4,844 | Jun 12, 2026 | — | — |
| Chittim Heirs #405HHZ42-507-33576 | Blackbrush O & G, LLC | Zavala, TXIndio Tanks (Pearsall) | Drilled | 9,800 | Jun 12, 2026 | — | — |
| Chittim Heirs #22HHZ42-507-33573 | Blackbrush O & G LLC | Zavala, TXBriscoe Ranch (Eagleford) | Shut inOil | 4,866 | Jun 10, 2026 | — | — |
| Chittim Heirs #24HHZ42-507-33575 | Blackbrush O & G LLC | Zavala, TXBriscoe Ranch (Eagleford) | Shut inOil | 4,954 | Jun 10, 2026 | — | — |
| Chittim Heirs #23HHZ42-507-33574 | Blackbrush O & G LLC | Zavala, TXBriscoe Ranch (Eagleford) | Shut inOil | 4,885 | Jun 8, 2026 | — | — |
| Chittim Heirs B #20HHZ42-323-33694 | Blackbrush O & G LLC | Maverick, TXBriscoe Ranch (Eagleford) | Shut inOil | 4,650 | May 21, 2026 | — | — |
| Chittim Heirs a #19HHZ42-323-33695 | Blackbrush O & G LLC | Maverick, TXBriscoe Ranch (Eagleford) | Shut inOil | 4,631 | May 21, 2026 | — | — |
| Chittim #40442-323-33693 | Blackbrush O & G, LLC | Maverick, TXIndio Tanks (Pearsall) | Drilled | 10,000 | May 8, 2026 | — | — |
| Chittim Heirs #770242-323-33683 | Blackbrush O & G LLC | Maverick, TXChittim (Austin Chalk) | ActiveOil | 3,086 | Feb 2, 2026 | — | — |
| Chittim Heirs #403HHZ42-507-33560 | Blackbrush O & G, LLC | Zavala, TXIndio Tanks (Pearsall) | Permitted | 9,250 | Aug 1, 2025 | — | — |
| Chittim Heirs #402HHZ42-507-33559 | Blackbrush O & G, LLC | Zavala, TXIndio Tanks (Pearsall) | Permitted | 9,000 | Jul 29, 2025 | — | — |
| Chittim Heirs #401HHZ42-323-33676 | Blackbrush O & G, LLC | Maverick, TXIndio Tanks (Pearsall) | Permitted | 7,200 | Jul 21, 2025 | — | — |
| Chittim Heirs #960142-323-33666 | Blackbrush O & G LLC | Maverick, TXChittim (Austin Chalk) | Shut inOil | 2,170 | Apr 10, 2025 | — | — |
| Harris-Lancaster #201HHZ42-163-34343 | Blackbrush O & G, LLC | Frio, TXIndio Tanks (Pearsall) | Not on schedule | 11,200 | Aug 29, 2024 | — | — |
| STS South #13HHZ42-311-37240 | Blackbrush O & G LLC | McMullen, TXHawkville (Eagleford Shale) | Shut inGas | 11,759 | Jun 7, 2022 | — | — |
| STS South #15HHZ42-311-37241 | Blackbrush O & G LLC | McMullen, TXHawkville (Eagleford Shale) | Shut inGas | 11,979 | Jun 3, 2022 | — | — |
| Shiner Ranch #105V42-163-34183 | Blackbrush O & G, LLC | Frio, TXLorenzo (Austin Chalk) | Not on schedule | 7,700 | Mar 11, 2019 | — | — |
| Shiner Ranch B #106V42-163-34185 | Blackbrush O & G, LLC | Frio, TXLorenzo (Austin Chalk) | Not on schedule | 7,600 | Mar 11, 2019 | — | — |
| STS South #8HHZ42-311-36745 | Blackbrush O & G, LLC | McMullen, TXHawkville (Eagleford Shale) | Not on schedule | 12,200 | Aug 7, 2017 | — | — |
| STS South #7HHZ42-311-36746 | Blackbrush O & G, LLC | McMullen, TXHawkville (Eagleford Shale) | Not on schedule | 12,600 | Aug 7, 2017 | — | — |
| STS South #5HHZ42-311-36748 | Blackbrush O & G, LLC | McMullen, TXHawkville (Eagleford Shale) | Not on schedule | 12,600 | Aug 7, 2017 | — | — |
| San Pedro Ranch #905HHZ42-127-37589 | Blackbrush O & G, LLC | Dimmit, TXHugh Fitzsimmons (San Miguel) | Not on schedule | 4,200 | Jul 24, 2017 | — | — |
| San Pedro Ranch #805HHZ42-127-37587 | Blackbrush O & G, LLC | Dimmit, TXHugh Fitzsimmons (San Miguel) | Not on schedule | 4,200 | Jul 19, 2017 | — | — |
| San Pedro Ranch #1105HHZ42-127-37588 | Blackbrush O & G, LLC | Dimmit, TXHugh Fitzsimmons (San Miguel) | Not on schedule | 4,200 | Jul 19, 2017 | — | — |
| San Pedro Ranch #705HHZ42-127-37590 | Blackbrush O & G, LLC | Dimmit, TXHugh Fitzsimmons (San Miguel) | Not on schedule | 4,200 | Jul 19, 2017 | — | — |
| San Pedro Ranch #1005HHZ42-127-37586 | Blackbrush O & G, LLC | Dimmit, TXHugh Fitzsimmons (San Miguel) | Not on schedule | 4,200 | Jun 28, 2017 | — | — |
| STS South #102HHZ42-311-36676 | Blackbrush O & G, LLC | McMullen, TXA.W.P. (Olmos) | Not on schedule | 9,500 | Jan 31, 2017 | — | — |
| STS South #101HHZ42-311-36675 | Blackbrush O & G, LLC | McMullen, TXA.W.P. (Olmos) | Not on schedule | 9,600 | Jan 30, 2017 | — | — |
| STS South #4HHZ42-311-36679 | Blackbrush O & G, LLC | McMullen, TXHawkville (Eagleford Shale) | Not on schedule | 12,600 | Jan 27, 2017 | — | — |
| STS #7605HHZ42-311-36538 | Blackbrush O & G, LLC | McMullen, TXA.W.P. (Olmos) | Not on schedule | 9,100 | Jun 29, 2015 | — | — |
| Bbog Gemini #8HHZ42-163-33942 | Blackbrush O & G, LLC | Frio, TXBriscoe Ranch (Eagleford) | Not on schedule | 8,100 | May 7, 2015 | — | — |
| San Pedro Ranch #637HHZ42-127-37010 | Blackbrush O & G, LLC | Dimmit, TXHugh Fitzsimmons (San Miguel) | Drilled | 4,000 | Mar 26, 2015 | — | — |
| Chittim Heirs #742-323-33465 | Blackbrush O & G LLC | Maverick, TXWildcat | Shut inOil | 4,600 | Oct 22, 2014 | — | — |
| Chittim Heirs #642-323-33464 | Blackbrush O & G, LLC | Maverick, TX | Not on schedule | 5,500 | Oct 9, 2014 | — | — |
| Chittim Heirs #542-323-33463 | Blackbrush O & G LLC | Maverick, TXWildcat | Shut inOil | 4,300 | Oct 6, 2014 | — | — |
| William A. Carnes Unit #13HHZ42-163-33857 | Blackbrush O & G, LLC | Frio, TXPearsall (Buda, S.) | Not on schedule | 7,500 | Jul 31, 2014 | — | — |
| Kruciak-Yanta Unit #2HHZ42-255-33713 | Blackbrush O & G, LLC | Karnes, TXLabus (Austin) | Not on schedule | 10,750 | Apr 16, 2014 | — | — |
| Calvert #4HHZ42-163-33644 | Blackbrush O & G, LLC | Frio, TXPearsall (Buda, S.) | Not on schedule | 6,500 | Aug 24, 2012 | — | — |
| Oppenheimer a #4HHZ42-163-33628 | Blackbrush O & G, LLC | Frio, TXPearsall (Buda, S.) | Not on schedule | 6,500 | Aug 2, 2012 | — | — |
| Chittim #1554HHZ42-323-33255 | Blackbrush O & G LLC | Maverick, TXPena Creek (Georgetown) | PluggedOil | 5,250 | Jan 14, 2009 | — | — |
| San Pedro Ranch #125642-127-33524 | Blackbrush O & G LLC | Dimmit, TXHugh Fitzsimons (Olmos) | PluggedGas | 4,500 | Jun 4, 2008 | — | — |
| Three Rivers SWD #242-297-34779 | Blackbrush O & G LLC | Live Oak, TXThree Rivers (Edwards) | ActiveInjection | 3,200 | Apr 22, 2008 | — | — |
| Tomasek Gas Unit #3SW42-025-33552 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | ActiveInjection | 3,600 | Jan 16, 2008 | — | — |
| Bachman-Woolf-Kuehn Unit #1142-155-30710 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | PluggedGas | 2,000 | Feb 9, 2007 | — | — |
| Gayle #142-175-33611 | Blackbrush O & G LLC | Goliad, TXWildcat | Temporarily abandonedGas | 7,000 | Jan 28, 2004 | — | — |
| Samuels Leslie P. #442-163-32153 | Blackbrush O & G LLC | Frio, TXPearsall (Austin Chalk) | PluggedOil | 7,395 | Mar 8, 1982 | — | — |
| Oneal Gas Unit #142-025-00474 | Blackbrush O & G LLC | Bee, TXPawnee (Edwards) | Temporarily abandonedGas | 13,873 | — | — | — |
| Matthews J. F. Jr. #142-155-00347 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,011 | — | — | — |
| Matthews J. F. Jr. #342-155-30053 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | ActiveGas | 1,019 | — | — | — |
| Matus J. Jr. #242-155-30054 | Blackbrush O & G LLC | Foard, TXThalia (Wichita Falls) | PluggedGas | — | — | — | — |