| 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 | — | — |
| Chittim #3018HHZ42-323-33641 | Blackbrush O & G LLC | Maverick, TXBriscoe Ranch (Eagleford) | ActiveOil | 4,506 | Aug 1, 2024 | — | — |
| Lancaster #101HHZ42-163-34334 | Blackbrush O & G LLC | Frio, TXLorenzo (Austin Chalk) | ActiveOil | 6,957 | Apr 3, 2024 | — | — |
| Chittim Heirs #126242-323-33028 | Blackbrush O & G LLC | Maverick, TXIndio Tanks (Pearsall) | Shut inOil | 16,314 | Apr 20, 2022 | — | — |
| Heiser #1HHZ42-163-33460 | Blackbrush O & G LLC | Frio, TXPearsall (Buda S.) | ActiveOil | 7,207 | Jun 26, 2019 | — | — |
| 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 | — | — |
| Coppedge #1HHZ42-163-33536 | Blackbrush O & G LLC | Frio, TXPearsall (Buda Lime) | ActiveOil | 7,311 | Sep 18, 2018 | — | — |
| 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 #642-323-33464 | Blackbrush O & G, LLC | Maverick, TX | Not on schedule | 5,500 | Oct 9, 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 | — | — |
| Derby Ranch #2HHZ42-163-33767 | Blackbrush O & G LLC | Frio, TXPearsall (Buda S.) | PluggedOil | 8,000 | Sep 24, 2013 | — | — |
| Oppenheimer Unit #2HHZ42-163-33743 | Blackbrush O & G LLC | Frio, TXPearsall (Buda S.) | PluggedOil | 6,500 | Aug 23, 2013 | — | — |
| 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 | — | — |
| Pals Ranch #10HHZ42-163-33557 | Blackbrush O & G LLC | Frio, TXPearsall (Buda Lime) | PluggedOil | 8,000 | Jan 10, 2012 | — | — |
| Hernandez-Cioletti #1HHZ42-163-33546 | Blackbrush O & G LLC | Frio, TXPearsall (Buda Lime) | ActiveOil | 7,478 | Jan 5, 2012 | — | — |
| Calvert #2HHZ42-163-33513 | Blackbrush O & G LLC | Frio, TXPearsall (Buda S.) | ActiveOil | 6,310 | Aug 24, 2011 | — | — |
| Nicholson #1HHZ42-163-33483 | Blackbrush O & G LLC | Frio, TXPearsall (Buda Lime) | ActiveOil | 7,447 | Jun 13, 2011 | — | — |
| Calvert #1HHZ42-163-33474 | Blackbrush O & G LLC | Frio, TXPearsall (Buda S.) | ActiveOil | 6,084 | May 19, 2011 | — | — |
| Frio Land and Cattle #1HHZ42-163-33442 | Blackbrush O & G LLC | Frio, TXBriscoe Ranch (Eagleford) | ActiveOil | 7,082 | Jan 14, 2011 | — | — |
| Bain #242-163-31574 | Blackbrush O & G LLC | Frio, TXPearsall (Austin Chalk) | PluggedOil | 7,500 | Dec 23, 2010 | — | — |
| Hamilton Gas Unit #1HZ42-123-32369 | Blackbrush O & G LLC | De Witt, TXMoray (Edwards) | ActiveGas | 14,378 | Oct 28, 2010 | — | — |