| I.V. Montalvo a #2042-427-34762 | Killam Oil Co. Ltd. | Starr, TXSun North (F-3-G) | ActiveOil | 6,500 | Feb 20, 2026 | — | — |
| I.V. Montalvo C #4942-427-34736 | Killam Oil Co. Ltd. | Starr, TXSun North (F-4 5300) | ActiveGas | 6,842 | Oct 20, 2025 | — | — |
| I. V. Montalvo C #5842-427-34743 | Killam Oil Co. Ltd. | Starr, TXSun North (5810) | Shut inOil | 6,700 | Oct 20, 2025 | — | — |
| White P. E. -B- #14842-131-39523 | Killam Oil Co. Ltd. | Duval, TXLundell (Mirando No. 1) | Shut inOil | 2,650 | Jul 30, 2025 | — | — |
| Puig C #642-479-39960 | Killam Oil Co. Ltd. | Webb, TXDavis (Hinnant 1ST North) | ActiveGas | 9,500 | Jun 9, 2025 | — | — |
| I.V. Montalvo C #5542-427-34739 | Killam Oil Co. Ltd. | Starr, TXSun North (DX-D) | ActiveGas | 7,100 | Aug 19, 2024 | — | — |
| I.V. Montalvo C #5642-427-34767 | Killam Oil Co. Ltd. | Starr, TXSun North (F-3-G) | ActiveOil | 6,700 | Aug 8, 2024 | — | — |
| DCR 152A #1642-131-39369 | Killam Oil Co. Ltd. | Duval, TXNeely East ( 600 -A-) | Shut inOil | 1,417 | Jan 12, 2024 | — | — |
| Nido Ranch #10HHZ42-479-44767 | Killam Oil Co. Ltd. | Webb, TXHawkville (Austin Chalk) | ActiveGas | 11,012 | Aug 31, 2022 | — | — |
| Nido Ranch #11HHZ42-479-44768 | Killam Oil Co. Ltd. | Webb, TXHawkville (Austin Chalk) | ActiveGas | 11,074 | Aug 31, 2022 | — | — |
| Duval County Ranch 578 #142-131-39660 | Killam Oil Co. Ltd. | Duval, TXRich Hurt (Wx. Luling) | ActiveGas | 10,500 | Aug 1, 2022 | — | — |
| Duval Ranch 79 #1742-131-39672 | Killam Oil Co. Ltd. | Duval, TXD C R-79 | ActiveOil | 1,670 | Jul 27, 2022 | — | — |
| Killam Mineral Fee Sec. 189 D #3342-131-39671 | Killam Oil Co. Ltd. | Duval, TXCedro Hill | Shut inOil | 1,611 | Jul 5, 2022 | — | — |
| Duval County Ranch 578 #242-131-39668 | Killam Oil Co. Ltd. | Duval, TXSarnosa West | ActiveOil | 1,820 | May 24, 2022 | — | — |
| Killam & Hurd Fee 1504 #542-479-44648 | Killam Oil Co. Ltd. | Webb, TXUmbrella North (Lobo Cons.) | ActiveGas | 7,620 | Apr 27, 2022 | — | — |
| Killam & Hurd 1179 #142-479-44645 | Killam Oil Co. Ltd. | Webb, TXUmbrella North (Lobo Cons.) | ActiveGas | 6,808 | Apr 13, 2022 | — | — |
| Killam-Hurd-Amoco y #y 242-479-44612 | Killam Oil Co. Ltd. | Webb, TXUmbrella North (Lobo Cons.) | ActiveGas | 6,804 | Mar 3, 2022 | — | — |
| Killam Mineral Fee Sec. 189 D #2942-131-39658 | Killam Oil Co. Ltd. | Duval, TXCedro Hill | Shut inOil | 1,606 | Nov 4, 2021 | — | — |
| Kha #n 342-479-43087 | Killam Oil Co. Ltd. | Webb, TXLake Casa Blanca (Clark) | ActiveGas | 7,206 | Nov 4, 2021 | — | — |
| State of Texas Rafter O Unit B #3HHZ42-479-44504 | Killam Oil Co. Ltd. | Webb, TXHawkville (Austin Chalk) | ActiveGas | 11,422 | Oct 12, 2021 | — | — |
| State of Texas Rafter O Unit a #1HHZ42-479-44499 | Killam Oil Co. Ltd. | Webb, TXHawkville (Eagleford Shale) | ActiveGas | 11,895 | Oct 6, 2021 | — | — |
| State of Texas Rafter O Unit B #2HHZ42-479-44500 | Killam Oil Co. Ltd. | Webb, TXHawkville (Eagleford Shale) | ActiveGas | 11,932 | Oct 6, 2021 | — | — |
| Hall J. F. State -a- #2242-427-34794 | Killam Oil Co. Ltd. | Starr, TXRincon N. (Vicksburg Cons.) | ActiveGas | 9,401 | Sep 8, 2021 | — | — |
| I.V. Montalvo C #5742-427-34747 | Killam Oil Co. Ltd. | Starr, TXSun North (5410) | Shut inOil | 8,100 | May 12, 2021 | — | — |
| Hinnant 307 C #342-505-35594 | Killam Oil Co. Ltd. | Zapata, TXDavis S. (8000) | ActiveGas | 9,700 | Feb 16, 2021 | — | — |
| I.V. Montalvo C #6342-427-34766 | Killam Oil Co. Ltd. | Starr, TXSun North (5470) | Temporarily abandonedGas | 6,300 | Jan 15, 2021 | — | — |
| Killam & Hurd Fee 1181 #342-479-44350 | Killam Oil Co. Ltd. | Webb, TXUmbrella North (Lobo Cons.) | ActiveGas | 7,400 | Oct 12, 2020 | — | — |
| Nido Ranch #3HHZ42-479-44329 | Killam Oil Co. Ltd. | Webb, TXHawkville (Eagleford Shale) | ActiveGas | 11,366 | Aug 13, 2020 | — | — |
| Nido Ranch #4HHZ42-479-44330 | Killam Oil Co. Ltd. | Webb, TXHawkville (Eagleford Shale) | ActiveGas | 11,400 | Aug 13, 2020 | — | — |
| White P. E. -B- #15542-131-39646 | Killam Oil Co. Ltd. | Duval, TXLundell | ActiveOil | 2,710 | Aug 7, 2020 | — | — |
| Garza #142-427-34784 | Killam Oil Co. Ltd. | Starr, TXSun North (F-4-K-4) | PluggedOil | 8,000 | Feb 27, 2020 | — | — |
| I. V. Montalvo C #5442-427-34737 | Killam Oil Co. Ltd. | Starr, TXSun North (5470) | ActiveOil | 6,500 | Jan 8, 2020 | — | — |
| Lundell-State 140 #642-131-39625 | Killam Oil Co. Ltd. | Duval, TXLundell | ActiveOil | 1,820 | Sep 30, 2019 | — | — |
| Nido Ranch #1HHZ42-479-44231 | Killam Oil Co. Ltd. | Webb, TXHawkville (Eagleford Shale) | ActiveGas | 11,214 | Sep 6, 2019 | — | — |
| White P. E. -B- #15242-131-39626 | Killam Oil Co. Ltd. | Duval, TXLundell | ActiveOil | 1,760 | Aug 29, 2019 | — | — |
| Duval County Ranch Co. State V #1642-131-39624 | Killam Oil Co. Ltd. | Duval, TXLundell | Shut inOil | 2,745 | Aug 12, 2019 | — | — |
| Speer Geo. H. State -D- #1342-427-34782 | Killam Oil Co. Ltd. | Starr, TXLyda (Vicksburg Lower) | ActiveGas | 9,441 | Apr 8, 2019 | — | — |
| Amanda McKinney #4442-427-34781 | Killam Oil Co. Ltd. | Starr, TXLyda (Vicksburg Lower) | ActiveGas | 9,458 | Mar 21, 2019 | — | — |
| N.R. Montalvo #242-427-34779 | Killam Oil Co. Ltd. | Starr, TXSun North (6070) | ActiveGas | 6,614 | Nov 19, 2018 | — | — |
| M. Saenz State #3042-427-34775 | Killam Oil Co. Ltd. | Starr, TXRincon North (DX) | Shut inOil | 5,900 | Sep 11, 2018 | — | — |
| White P. E. -B- #14942-131-39525 | Killam Oil Co. Ltd. | Duval, TXLundell (Mirando No. 1) | ActiveInjection | 2,672 | Aug 30, 2018 | — | — |
| C.M. Hall a #23ST42-427-34772 | Killam Oil Co. Ltd. | Starr, TXLyda (Vicksburg Lower) | ActiveGas | 9,015 | Aug 24, 2018 | — | — |
| Geo. H. Speer #3242-427-34773 | Killam Oil Co. Ltd. | Starr, TXLyda (Vicksburg Lower) | ActiveGas | 9,500 | Aug 24, 2018 | — | — |
| Ortiz Ranch F #142-479-44001 | Killam Oil Co. Ltd. | Webb, TXUmbrella North (Lobo Cons.) | ActiveGas | 7,110 | Jul 13, 2018 | — | — |
| C.M. Hall a #2242-427-34768 | Killam Oil Co. Ltd. | Starr, TXLyda (Vicksburg Lower) | ActiveGas | 9,600 | Apr 3, 2018 | — | — |
| Ortiz Ranch E #142-479-43942 | Killam Oil Co. Ltd. | Webb, TXUmbrella North (Lobo Cons.) | Temporarily abandonedGas | 7,110 | Feb 28, 2018 | — | — |
| Montalvo B Unit #142-427-34751 | Killam Oil Co. Ltd. | Starr, TXSun North (Vicksburg 6410) | ActiveOil | 8,074 | Dec 14, 2017 | — | — |
| Geo. H. Speer #3542-427-34764 | Killam Oil Co. Ltd. | Starr, TXLyda (Vicksburg Lower) | ActiveGas | 9,015 | Dec 6, 2017 | — | — |
| Ortiz Ranch D #142-479-43833 | Killam Oil Co. Ltd. | Webb, TXUmbrella North (Lobo Cons.) | ActiveGas | 6,905 | Nov 21, 2017 | — | — |
| I.V. Montalvo C #5942-427-34742 | Killam Oil Co. Ltd. | Starr, TXSun North (Vicksburg 5980) | Shut inOil | 6,700 | Sep 29, 2017 | — | — |