| Montalvo N. R. #6242-427-34817 | Triad O&G LLC | StarrSun (H-5) | ActiveOil | 6,700 | Mar 27, 2026 | 5 | Aug 2026 |
| I.V. Montalvo a #2042-427-34762 | Killam Oil Co. Ltd. | StarrSun North (F-3-G) | ActiveOil | 6,500 | Feb 20, 2026 | 4 | Aug 2026 |
| I.V. Montalvo C #4942-427-34736 | Killam Oil Co. Ltd. | StarrSun North (F-4 5300) | ActiveGas | 6,842 | Oct 20, 2025 | 6 | Jan 2026 |
| Hall J. F. State #3042-427-34791 | Killam Oil Co. Ltd. | StarrRincon N. (Vicksburg Cons.) | ActiveOil | 7,300 | May 1, 2025 | 2 | Aug 2026 |
| I.V. Montalvo C #5542-427-34739 | Killam Oil Co. Ltd. | StarrSun North (DX-D) | ActiveGas | 7,100 | Aug 19, 2024 | 4 | Aug 2026 |
| I.V. Montalvo C #5642-427-34767 | Killam Oil Co. Ltd. | StarrSun North (F-3-G) | ActiveOil | 6,700 | Aug 8, 2024 | 2 | Aug 2026 |
| Slick Estate #242-427-34818 | Royal Production Company Inc. | StarrRincon N. (Vicksburg Cons.) | ActiveGas | 8,404 | Jun 7, 2024 | 1 | Aug 2026 |
| Block E. Heirs B #442-427-33060 | Osborn W.B. Oil & Gas Operations | StarrSun West (8800) | ActiveOil | 9,706 | May 31, 2024 | 2 | Jul 2026 |
| Cameron-State #242-427-34816 | Dahco Operating LLC | StarrCameron (J-3) | ActiveGas | 6,400 | Jan 23, 2024 | 1 | Aug 2026 |
| Yzaguirre #1 C42-427-32437 | Merit Energy Company | StarrRincon N. (Vicksburg Cons.) | ActiveGas | 8,370 | Apr 11, 2023 | 3 | Aug 2026 |
| Mayfair la Brisa #742-427-33251 | Texas Independent Explor Ltd. | StarrRincon (G-3 East) | ActiveOil | 7,600 | Jan 25, 2023 | 3 | Aug 2026 |
| McGill Bros. #100342-427-34809 | Hilcorp Energy Company | StarrKelsey (Frio Consol.) | ActiveGas | 7,110 | Sep 1, 2022 | 1 | May 2023 |
| McGill Bros. #100242-427-34806 | Hilcorp Energy Company | StarrKelsey (Frio Consol.) | ActiveGas | 8,280 | Jul 15, 2022 | 2 | Aug 2026 |
| Slick Estate #142-427-34805 | Royal Production Company Inc. | StarrRincon N. (Vicksburg Cons.) | ActiveGas | 8,462 | Jul 13, 2022 | 1 | Aug 2026 |
| Plains Capital #242-427-34804 | Mortimer Production Company | StarrPedernal (Queen City) | ActiveOil | 4,800 | Jul 8, 2022 | 1 | Aug 2026 |
| Coates 553 #1342-427-33282 | Merit Energy Company | StarrRincon N. (Vicksburg Cons.) | ActiveGas | 7,930 | Jun 22, 2022 | 3 | Aug 2026 |
| Gutierrez No. 3 #3A42-427-34803 | Mortimer Production Company | StarrPedernal (Queen City) | ActiveOil | 4,800 | Jun 6, 2022 | 1 | Aug 2026 |
| Olivares A. #2642-427-34798 | Killam Oil Co. Ltd. | StarrLyda (Vicksburg Lower) | ActiveGas | 9,700 | May 5, 2022 | 1 | May 2026 |
| Gutierrez No. 1 #1A42-427-34795 | Mortimer Production Company | StarrPedernal (Queen City) | ActiveOil | 4,800 | Sep 15, 2021 | 1 | Aug 2026 |
| Hall J. F. State -a- #2242-427-34794 | Killam Oil Co. Ltd. | StarrRincon N. (Vicksburg Cons.) | ActiveGas | 9,401 | Sep 8, 2021 | 1 | Apr 2026 |
| Plains Capital #142-427-34793 | Mortimer Production Company | StarrPedernal (Queen City) | ActiveOil | 4,800 | Aug 13, 2021 | 1 | Aug 2026 |
| Montalvo B (North) Unit #142-427-34790 | Killam Oil Co. Ltd. | StarrSun North (5470) | ActiveGas | 7,300 | Jun 8, 2021 | 1 | Aug 2026 |
| Garza A. M. State #1742-427-33303 | Merit Energy Company | StarrRincon N. (4670) | ActiveGas | 8,735 | Mar 31, 2021 | 2 | Aug 2026 |
| Garza A. M. -State #1942-427-33746 | Merit Energy Company | StarrRincon North (4350) | ActiveGas | 9,070 | Mar 31, 2021 | 2 | Aug 2026 |
| Slick T. B. Estate #21942-427-34442 | Merit Energy Company | StarrHinde (Vksbg. No. 1 Lo. FB A) | ActiveOil | 11,650 | Jan 29, 2021 | 2 | Aug 2026 |
| Martinez -B- #5542-427-33369 | Hilcorp Energy Company | StarrRincon North (4240) | ActiveGas | 7,050 | Jun 5, 2020 | 3 | Aug 2026 |
| Slick State B #1042-427-34142 | Hilcorp Energy Company | StarrFlores (Vicksburg Lower) | ActiveGas | 11,000 | Jan 24, 2020 | 2 | Aug 2026 |
| I. V. Montalvo C #5442-427-34737 | Killam Oil Co. Ltd. | StarrSun North (5470) | ActiveOil | 6,500 | Jan 8, 2020 | 5 | Aug 2026 |
| De Flores M. S. #442-427-33783 | Petrovybe Opco LLC | StarrFlores (Frio 4750) | ActiveGas | 6,800 | Dec 20, 2019 | 2 | Mar 2020 |
| Bentsen Tract I #1042-427-34786 | Merit Energy Company | StarrHinde (Vicksburg Consolidated) | ActiveGas | 8,425 | Dec 10, 2019 | 1 | Aug 2026 |
| Guerra-U.S.A. Gas Unit C #1142-427-33124 | Merit Energy Company | StarrBob West (L-27 28 29) | ActiveGas | 15,400 | Sep 6, 2019 | 2 | Sep 2019 |
| Edgerton #142-427-33978 | Texas Valley Oil & Gas LLC | StarrLockhart SE. (Yegua Sd.) | ActiveOil | 8,200 | Jul 31, 2019 | 3 | Aug 2026 |
| Garcia L&L Co. #c 2842-427-34783 | Mountain V Texas LLC | StarrRincon (Vicksburg Cons.) | ActiveGas | 9,662 | Apr 11, 2019 | 1 | Jan 2026 |
| Speer Geo. H. State -D- #1342-427-34782 | Killam Oil Co. Ltd. | StarrLyda (Vicksburg Lower) | ActiveGas | 9,441 | Apr 8, 2019 | 1 | Aug 2026 |
| Amanda McKinney #4442-427-34781 | Killam Oil Co. Ltd. | StarrLyda (Vicksburg Lower) | ActiveGas | 9,458 | Mar 21, 2019 | 1 | Aug 2026 |
| Heard #242-427-34391 | Orx Resources L.L.C. | StarrCD Nabors (Vicksburg) | ActiveGas | 11,721 | Jan 18, 2019 | 3 | Nov 2025 |
| Echols #242-427-32982 | White Oak Operating Company LLC | StarrCowboy (Vksbg 9500) | ActiveGas | 9,950 | Jan 15, 2019 | 2 | Jul 2019 |
| Heard #242-427-33597 | Dewbre Petroleum Corporation | StarrRincon E. (Frio 4200) | ActiveOil | 7,170 | Nov 19, 2018 | 2 | Aug 2026 |
| N.R. Montalvo #242-427-34779 | Killam Oil Co. Ltd. | StarrSun North (6070) | ActiveGas | 6,614 | Nov 19, 2018 | 1 | May 2020 |
| USA 2 #1242-427-32599 | Merit Energy Company | StarrBob West (L-5-10) | ActiveGas | 11,029 | Oct 8, 2018 | 4 | Aug 2026 |
| Amanda McKinney #4342-427-34776 | Killam Oil Co. Ltd. | StarrSun (H-1) | ActiveOil | 5,263 | Sep 18, 2018 | 2 | Aug 2026 |
| Villa #142-427-34774 | Kaiser-Francis Oil Company | StarrGarcias Ridge (Queen City) | ActiveGas | 11,999 | Sep 4, 2018 | 2 | Aug 2026 |
| Semmes #1ST42-427-34151 | Kaiser-Francis Oil Company | StarrGarcias Ridge (Queen City) | ActiveGas | 11,032 | Aug 28, 2018 | 3 | Aug 2026 |
| C.M. Hall a #23ST42-427-34772 | Killam Oil Co. Ltd. | StarrLyda (Vicksburg Lower) | ActiveGas | 9,015 | Aug 24, 2018 | 2 | Apr 2026 |
| Geo. H. Speer #3242-427-34773 | Killam Oil Co. Ltd. | StarrLyda (Vicksburg Lower) | ActiveGas | 9,500 | Aug 24, 2018 | 1 | Aug 2026 |
| Guerra-USA Gas Unit C #242-427-32434 | Merit Energy Company | StarrBob West (L-18 20 21 22) | ActiveGas | 14,580 | Jun 26, 2018 | 3 | Aug 2026 |
| Sheerin Unit #1HHZ42-427-34770 | Kaiser-Francis Oil Company | StarrGarcias Ridge (Queen City) | ActiveGas | 8,834 | Jun 14, 2018 | 2 | Aug 2026 |
| Clopton John H. #142-427-34471 | Modern Exploration Inc. | StarrRoma (Yegua) | ActiveGas | 10,000 | Apr 26, 2018 | 2 | Dec 2020 |
| C.M. Hall a #2242-427-34768 | Killam Oil Co. Ltd. | StarrLyda (Vicksburg Lower) | ActiveGas | 9,600 | Apr 3, 2018 | 1 | Apr 2026 |
| Montalvo B Unit #142-427-34751 | Killam Oil Co. Ltd. | StarrSun North (Vicksburg 6410) | ActiveOil | 8,074 | Dec 14, 2017 | 2 | Aug 2026 |