| 916562 | Jun 19, 2026 | Jun 19, 2026 | Three Span Oil & Gas, Inc. | Garza | Kline #1 | 8,000 | 16932817 |
| 913900Amendment | Mar 6, 2026 | Mar 6, 2026 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 234B Unit #1HH | 8,000 | 41535791 |
| 913900 | Mar 6, 2026 | Mar 6, 2026 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 234B Unit #1HH | 8,000 | 41535791 |
| 912168Amendment | Aug 20, 2026 | Jan 9, 2026 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 008B #1HH | 8,000 | 41535783 |
| 912168 | Jan 9, 2026 | Jan 9, 2026 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 008B #1HH | 8,000 | 41535783 |
| 904349 | Dec 16, 2024 | Dec 16, 2024 | Three Span Oil & Gas, Inc. | Crane | Lieurance #3 | 4,100 | 10333760 |
| 904405 | Dec 6, 2024 | Dec 6, 2024 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 240 Unit #1HH | 7,203 | 41535229 |
| 903539 | Oct 25, 2024 | Oct 25, 2024 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 019 #1HH | 8,000 | 41535776 |
| 903539Amendment | Oct 25, 2024 | Oct 25, 2024 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 019 #1HH | 8,000 | 41535776 |
| 902673 | Sep 17, 2024 | Sep 17, 2024 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 032B Unit #1HH | 8,000 | 41535761 |
| 902673Amendment | Sep 17, 2024 | Sep 17, 2024 | Three Span Oil & Gas, Inc. | Scurry | Mapache 032B Unit #1HH | 8,000 | 41535761 |
| 902673Amendment | Sep 17, 2024 | Sep 17, 2024 | Three Span Oil & Gas, Inc. | Scurry | Mapache 032B Unit #1HH | 8,000 | 41535761 |
| 892935 | Aug 18, 2023 | Aug 18, 2023 | Three Span Oil & Gas, Inc. | Garza | Kline #3 | 7,665 | 16931999 |
| 891385 | Jun 15, 2023 | Jun 15, 2023 | Three Span Oil & Gas, Inc. | Scurry | China Grove SWD #1D | 7,250 | 41535716 |
| 888924 | Mar 14, 2023 | Mar 14, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002 #2HH | 8,000 | 41535710 |
| 888924Amendment | Mar 14, 2023 | Mar 14, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002B #1HH | 8,000 | 41535710 |
| 887899 | Feb 7, 2023 | Feb 7, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 006 #2HH | 8,000 | 41535699 |
| 887898 | Feb 7, 2023 | Feb 7, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 006 #1HH | 8,000 | 41535698 |
| 887897 | Feb 7, 2023 | Feb 7, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 004 #4HH | 8,000 | 41535697 |
| 887896 | Feb 7, 2023 | Feb 7, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 004 #3HH | 8,000 | 41535696 |
| 887544 | Jan 27, 2023 | Jan 27, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 231 #1HH | 8,000 | 41535695 |
| 887544Amendment | Jan 27, 2023 | Jan 27, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 231 #1HH | 8,000 | 41535695 |
| 887544Amendment | Jan 27, 2023 | Jan 27, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 231 #1HH | 8,000 | 41535695 |
| 887429 | Jan 20, 2023 | Jan 20, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 229 #1HH | 8,000 | 41535694 |
| 887429Amendment | Jan 20, 2023 | Jan 20, 2023 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 229 #1HH | 8,000 | 41535694 |
| 886631 | Dec 29, 2022 | Dec 29, 2022 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 001 #2HH | 8,000 | 41535692 |
| 886527 | Dec 20, 2022 | Dec 20, 2022 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 148 #1HH | 8,000 | 41535691 |
| 886527Amendment | Dec 20, 2022 | Dec 20, 2022 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 148 #1HH | 8,000 | 41535691 |
| 886527Amendment | Dec 20, 2022 | Dec 20, 2022 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 148 #1HH | 8,000 | 41535691 |
| 882498 | Aug 2, 2022 | Aug 2, 2022 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 001 #1HH | 8,000 | 41535667 |
| 882498Amendment | Aug 2, 2022 | Aug 2, 2022 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 001 #1HH | 8,000 | 41535667 |
| 882498Amendment | Aug 2, 2022 | Aug 2, 2022 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 001 #1HH | 8,000 | 41535667 |
| 881628 | Jun 29, 2022 | Jun 29, 2022 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 236 Unit #1D | 8,000 | 41535526 |
| 875025 | Dec 8, 2021 | Dec 8, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002 #3HH | 8,000 | 41535640 |
| 875025Amendment | Dec 8, 2021 | Dec 8, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002 #3HH | 8,000 | 41535640 |
| 875025Amendment | Dec 8, 2021 | Dec 8, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002C #1HH | 8,000 | 41535640 |
| 875024 | Dec 8, 2021 | Dec 8, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002 #1HH | 8,000 | 41535639 |
| 875024Amendment | Dec 8, 2021 | Dec 8, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002 #1HH | 8,000 | 41535639 |
| 875024Amendment | Dec 8, 2021 | Dec 8, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002 #1HH | 8,000 | 41535639 |
| 875024Amendment | Dec 8, 2021 | Dec 8, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 002 #1HH | 8,000 | 41535639 |
| 874198 | Nov 9, 2021 | Nov 9, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 012 #1HH | 8,000 | 41535629 |
| 874103 | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 008 #1HH | 8,000 | 41535627 |
| 874103Amendment | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 008 #1HH | 8,000 | 41535627 |
| 874102 | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 154 #2HH | 8,000 | 41535628 |
| 874102Amendment | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 154B #1HH | 8,000 | 41535628 |
| 874102Amendment | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 154B #1HH | 8,000 | 41535628 |
| 874102Amendment | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 154B #1HH | 8,000 | 41535628 |
| 874101 | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 154 #1HH | 8,000 | 41535626 |
| 874101Amendment | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 154 #1HH | 8,000 | 41535626 |
| 874101Amendment | Nov 5, 2021 | Nov 5, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 154 #1HH | 7,259 | 41535626 |
| 873117 | Oct 1, 2021 | Oct 1, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 004 Unit #2HH | 8,000 | 41535607 |
| 873117Amendment | Oct 1, 2021 | Oct 1, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 004 #2HH | 8,000 | 41535607 |
| 873106 | Oct 1, 2021 | Oct 1, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 004 Unit #1HH | 8,000 | 41535605 |
| 873106Amendment | Oct 1, 2021 | Oct 1, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 004 #1HH | 8,000 | 41535605 |
| 873106Amendment | Oct 1, 2021 | Oct 1, 2021 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 004 #1HH | 8,000 | 41535605 |
| 869897 | May 19, 2021 | May 19, 2021 | Three Span Oil & Gas, Inc. | Scurry | Baldridge Land & Cattle Co. #1D | 8,000 | 41535585 |
| 863345 | May 18, 2020 | May 18, 2020 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 003 Unit #2HH | 8,000 | 41535533 |
| 863345Amendment | May 18, 2020 | May 18, 2020 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 003 Unit #2HH | 8,000 | 41535533 |
| 863528 | May 6, 2020 | May 6, 2020 | Three Span Oil & Gas, Inc. | Scurry | Henderson, K.J. #1 | 10,000 | 41535538 |
| 861104 | Jan 27, 2020 | Jan 27, 2020 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 236 Unit #2D | 8,000 | 41535527 |
| 861103 | Jan 27, 2020 | Jan 27, 2020 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 236 Unit #1D | 8,000 | 41535526 |
| 859754 | Dec 11, 2019 | Dec 11, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 236 Unit #2HH | 8,000 | 41535517 |
| 859544 | Dec 3, 2019 | Dec 3, 2019 | Three Span Oil & Gas, Inc. | Scurry | Kuss, A.F. #1 | 10,000 | 41535516 |
| 859543 | Dec 3, 2019 | Dec 3, 2019 | Three Span Oil & Gas, Inc. | Scurry | Kight, J.L. #1 | 10,000 | 41535515 |
| 859224 | Nov 21, 2019 | Nov 21, 2019 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 144 #2D | 7,491 | 41535513 |
| 857181 | Nov 21, 2019 | Nov 21, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 003 Unit #1HH | 8,000 | 41535497 |
| 857181Amendment | Nov 21, 2019 | Nov 21, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 003 Unit #1HH | 8,000 | 41535497 |
| 857865 | Nov 6, 2019 | Nov 6, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 234 Unit #1HH | 8,000 | 41535501 |
| 857865Amendment | Nov 6, 2019 | Nov 6, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 234 Unit #1HH | 8,000 | 41535501 |
| 857180 | Oct 28, 2019 | Oct 28, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 236 Unit #1HH | 8,000 | 41535496 |
| 857180Amendment | Oct 28, 2019 | Oct 28, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 236 Unit #1HH | 8,000 | 41535496 |
| 857671 | Oct 8, 2019 | Oct 8, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 233 Unit #2HH | 8,000 | 41535500 |
| 857671Amendment | Oct 8, 2019 | Oct 8, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 233 Unit #2HH | 8,000 | 41535500 |
| 857668 | Oct 8, 2019 | Oct 8, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 233 Unit #1HH | 8,000 | 41535499 |
| 856894 | Sep 13, 2019 | Sep 13, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 241 Unit #1HH | 8,000 | 41535162 |
| 856891 | Sep 13, 2019 | Sep 13, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 240B Unit #1HH | 8,000 | 41535489 |
| 856891Amendment | Sep 13, 2019 | Sep 13, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 240B Unit #1HH | 8,000 | 41535489 |
| 856891Amendment | Sep 13, 2019 | Sep 13, 2019 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 240B Unit #1HH | 8,000 | 41535489 |
| 840989Amendment | Sep 30, 2018 | Sep 30, 2018 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 144 #1D | 7,491 | 41532827 |
| 840989 | Jun 11, 2018 | Jun 11, 2018 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 144 #1D | 7,491 | 41532827 |
| 840800 | Jun 5, 2018 | Jun 5, 2018 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 240 Unit #1HH | 8,000 | 41535229 |
| 840101 | May 21, 2018 | May 21, 2018 | Three Span Oil & Gas, Inc. | Scurry | Mapache Grande 144 #1HH | 8,000 | 41535404 |
| 818288 | Sep 7, 2016 | Sep 7, 2016 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 240 Unit #1HH | 8,000 | 41535229 |
| 811746 | Nov 6, 2015 | Nov 6, 2015 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 2 Unit #1D | 7,750 | 41532682 |
| 808125 | Jul 9, 2015 | Jul 9, 2015 | Three Span Oil & Gas, Inc. | Hale | County Line Tr. 9 #1 | 8,000 | 18930514 |
| 807714 | Jun 24, 2015 | Jun 24, 2015 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 241 Unit #1HH | 8,000 | 41535162 |
| 807714Amendment | Jun 24, 2015 | Jun 24, 2015 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 241 Unit #1HH | 8,000 | 41535162 |
| 802853 | Jan 20, 2015 | Jan 20, 2015 | Three Span Oil & Gas, Inc. | Scurry | Thunder Valley 2 Unit #1HH | 8,000 | 41535140 |
| 796959 | Dec 3, 2014 | Dec 3, 2014 | Three Span Oil & Gas, Inc. | Scurry | Mapache '32' Unit #1HH | 8,000 | 41535117 |
| 796959Amendment | Dec 3, 2014 | Dec 3, 2014 | Three Span Oil & Gas, Inc. | Scurry | Mapache '32' Unit #1HH | 8,000 | 41535117 |
| 787549 | Jun 30, 2014 | Jun 30, 2014 | Three Span Oil & Gas, Inc. | Gaines | Ashmore #1HH | 4,932 | 16537895 |
| 786627 | Jun 11, 2014 | Jun 11, 2014 | Three Span Oil & Gas, Inc. | Gaines | Rosenberg #2 | 5,000 | 16538088 |
| 786625 | Jun 11, 2014 | Jun 11, 2014 | Three Span Oil & Gas, Inc. | Gaines | Rosenberg #1 | 5,000 | 16538087 |
| 786623 | Jun 11, 2014 | Jun 11, 2014 | Three Span Oil & Gas, Inc. | Gaines | Adair S.E. (San Andres) Unit #60 | 5,000 | 16538090 |
| 786621 | Jun 11, 2014 | Jun 11, 2014 | Three Span Oil & Gas, Inc. | Gaines | Adair S.E. (San Andres) Unit #59 | 5,000 | 16538089 |
| 782849 | Apr 29, 2014 | Apr 29, 2014 | Three Span Oil & Gas, Inc. | Mitchell | Mapache 3 Unit #1HH | 7,750 | 33535886 |
| 774003 | Nov 26, 2013 | Nov 26, 2013 | Three Span Oil & Gas, Inc. | Gaines | Adair S. E. (San Andres) Unit #50R | 5,000 | 16537896 |
| 774000 | Nov 26, 2013 | Nov 26, 2013 | Three Span Oil & Gas, Inc. | Gaines | Ashmore #1 | 5,000 | 16537895 |
| 774002 | Nov 22, 2013 | Nov 22, 2013 | Three Span Oil & Gas, Inc. | Gaines | Adair S. E. (San Andres) Unit #58 | 5,000 | 16537890 |
| 747038 | Aug 31, 2012 | Aug 31, 2012 | Three Span Oil & Gas, Inc. | Gaines | Adair S.E. (San Andres) Unit #56 | 5,000 | 16537653 |