| Block 31 Unit #n 1N42-103-10548 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | Shut inOil | 9,100 | Apr 5, 2019 | 2 | Apr 2026 |
| Block 31 Unit #d 342-103-30752 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | Shut inOil | 9,000 | Apr 5, 2019 | 2 | Apr 2026 |
| Block 31 Unit #a 7AL42-103-31285 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 9,050 | Apr 5, 2019 | 1 | Apr 2026 |
| Block 31 Unit #b 3B42-103-32386 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | Shut inOil | 9,050 | Apr 5, 2019 | 3 | Apr 2026 |
| Block 31 Unit #s 542-103-32632 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | Shut inOil | 9,080 | Apr 5, 2019 | 4 | Apr 2026 |
| Block 31 Unit #c 8R42-103-32857 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 9,075 | Apr 5, 2019 | 5 | Apr 2026 |
| Block 31 Unit #n 5N42-103-33163 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | Shut inOil | 9,075 | Apr 5, 2019 | 3 | Apr 2026 |
| Block 31 Unit #n 642-103-33212 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | ActiveOil | 9,100 | Apr 5, 2019 | 3 | Apr 2026 |
| Block 31 Unit #g 9G42-103-33583 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | ActiveOil | 9,300 | Apr 5, 2019 | 3 | Apr 2026 |
| Scharbauer C. a #6 UHZ42-329-34213 | Chevron U. S. A. Inc. only | MidlandParks (Consolidated) | Shut inOil | 11,994 | Apr 5, 2019 | 5 | Apr 2026 |
| Block 31 Unit #2DD42-103-32992 | Hilcorp Energy Company only | CraneBlock 31 (Penn. 7620) | Shut inOil | 9,100 | Apr 4, 2019 | 4 | Apr 2026 |
| Brown Altman -B- #4742-495-02057 | Hilcorp Energy Company only | WinklerEmperor (Wichita Albany) | ActiveOil | 11,544 | Apr 3, 2019 | 3 | Apr 2026 |
| Butler -a- #3HZ42-165-02175 | Crosstex Services L.L.C. only | GainesGlasco (Devonian) | ActiveOil | 12,599 | Mar 25, 2019 | 2 | Mar 2026 |
| Goldsmith C.A. Etal #139442-135-34279 | XTO Energy Inc. only | EctorTXL (Wolfcamp) | PluggedOil | 8,890 | Mar 20, 2019 | 4 | Apr 2026 |
| TXL 11 #2HZ42-329-34460 | Diamondback E&P LLC only | MidlandParks (Consolidated) | ActiveOil | 11,306 | Mar 5, 2019 | 2 | Apr 2026 |
| Tullamore WD 24 #342-003-36522 | Texland Petroleum L.P. only | AndrewsDempsey Creek (San Andres) | ActiveInjection | 8,520 | Feb 28, 2019 | 4 | May 1998 |
| Flanagan Estate Deep #242-165-34202 | Hilcorp Energy Company only | GainesFlanagan (Devonian) | Shut inOil | 11,356 | Feb 25, 2019 | 2 | Jan 2024 |
| University -B- #1HZ42-317-00141 | Sanchez Basin Resources LLC only | MartinBlock 7 (Devonian) | ActiveOil | 12,280 | Feb 6, 2019 | 1 | Mar 2026 |
| Corfu SWD #142-317-42073 | Stonehill Martin LLC only | MartinClem (Devonian) | ActiveInjection | 12,832 | Feb 1, 2019 | 2 | — |
| Hicks a #1W42-501-32110 | Burk Royalty Co. Ltd. only | YoakumBrahaney (Devonian) | ActiveInjection | 12,000 | Jan 30, 2019 | 2 | — |
| University Lands #8HDHZ42-003-47977 | Ring Energy Inc. only | AndrewsEmma (Devonian) | ActiveOil | 10,772 | Jan 25, 2019 | 2 | Apr 2026 |
| Corsica SWD #142-317-42062 | Stonehill Martin LLC only | MartinAnchor Ranch (Devonian) | PluggedOil | 14,800 | Jan 25, 2019 | 1 | — |
| Capri SWD #142-317-42064 | Stonehill Martin LLC only | MartinP Ranch (Devonian) | ActiveInjection | 14,000 | Jan 25, 2019 | 1 | — |
| University -FI- #7HDHZ42-003-47975 | Ring Energy Inc. only | AndrewsEmma (Devonian) | ActiveOil | 10,756 | Jan 24, 2019 | 2 | Apr 2026 |
| Maria #1XHZ42-165-38015 | Crosstex Services L.L.C. only | GainesGlasco (Devonian) | ActiveOil | 12,604 | Jan 15, 2019 | 2 | Mar 2026 |
| Hill M. J. Mrs. a/C #1 #742-495-03878 | Hilcorp Energy Company only | WinklerHalley (Clear Fork) | Shut inOil | 10,489 | Jan 15, 2019 | 2 | Jan 2025 |
| Noelke 2 #1403HHZ42-443-30954 | Urban Oil & Gas Group LLC only | TerrellSheffield SE (Devonian) | ActiveGas | 8,930 | Jan 7, 2019 | 4 | Mar 2026 |
| Queen Bee SWD #142-003-47807 | Deep Blue Operating I LLC only | AndrewsHutex (Devonian) | ActiveInjection | 14,400 | Dec 31, 2018 | 2 | — |
| University Lands 42 #4HDHZ42-003-47904 | Ring Energy Inc. only | AndrewsEmma (Devonian) | ActiveOil | 10,643 | Dec 31, 2018 | 4 | Apr 2026 |
| Salty Dog SWD #142-003-47934 | NGL Water Solutions Permian LLC only | AndrewsRialto (Devonian) | ActiveInjection | 6,350 | Dec 31, 2018 | 2 | — |
| Red Dawn #1SW42-165-38750 | Pearl O&G Opco LLC only | GainesSeminole Southwest (Devonian) | ActiveInjection | 12,510 | Dec 31, 2018 | 1 | — |
| Salty Dog SWD #242-003-47965 | NGL Water Solutions Permian LLC only | AndrewsRialto (Devonian) | ActiveInjection | 6,295 | Dec 19, 2018 | 1 | — |
| Salty Dog SWD #342-003-47966 | NGL Water Solutions Permian LLC only | AndrewsRialto (Devonian) | ActiveInjection | 6,295 | Dec 19, 2018 | 1 | — |
| Salty Dog SWD #442-003-47967 | NGL Water Solutions Permian LLC only | AndrewsRialto (Devonian) | ActiveInjection | 6,295 | Dec 19, 2018 | 1 | — |
| Salty Dog SWD #542-003-47968 | NGL Water Solutions Permian LLC only | AndrewsRialto (Devonian) | ActiveInjection | 6,295 | Dec 19, 2018 | 1 | — |
| Salty Dog SWD #642-003-47969 | NGL Water Solutions Permian LLC only | AndrewsRialto (Devonian) | ActiveInjection | 6,295 | Dec 19, 2018 | 1 | — |
| Miss Kitty SWD 669 #1W42-501-37066 | Riley Permian Operating Co LLC only | YoakumPlatang South (Devonian) | ActiveInjection | 12,803 | Nov 27, 2018 | 1 | — |
| Butler -a- #1HZ42-003-35944 | Crosstex Services L.L.C. only | AndrewsGlasco (Devonian) | ActiveOil | 12,626 | Nov 6, 2018 | 2 | Mar 2026 |
| Steel Dawn #1SW42-165-38746 | Pearl O&G Opco LLC only | GainesSeminole Southwest (Devonian) | Shut inOil | 12,175 | Nov 6, 2018 | 1 | — |
| Ratliff & Bedford #5142-003-47928 | Hilcorp Energy Company only | AndrewsBedford (Devonian) | ActiveOil | 10,191 | Nov 1, 2018 | 2 | Apr 2026 |
| Ratliff & Bedford #52W42-003-47931 | Hilcorp Energy Company only | AndrewsBedford (Devonian) | ActiveInjection | 9,557 | Nov 1, 2018 | 1 | Apr 2026 |
| Darwin #242-227-33038 | Trilogy Operating Inc. only | HowardGarden City NW (Strawn) | ActiveOil | 10,015 | Nov 1, 2018 | 5 | Apr 2026 |
| Ratliff & Bedford #5442-003-47926 | Hilcorp Energy Company only | AndrewsBedford (Devonian) | ActiveOil | 9,505 | Oct 31, 2018 | 2 | Apr 2026 |
| Ratliff & Bedford #4942-003-47927 | Hilcorp Energy Company only | AndrewsBedford (Devonian) | ActiveOil | 10,109 | Oct 31, 2018 | 3 | Apr 2026 |
| Block 31 Unit #p 5P42-103-35961 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,520 | Oct 24, 2018 | 3 | Apr 2026 |
| Box L. R. #142-501-33544 | Blue Ridge Resources LLC only | YoakumBlock D South (Devonian) | PluggedOil | 13,377 | Oct 16, 2018 | 3 | Jan 2008 |
| Godfather West SWD #242-501-33508 | Verdugo-Pablo Energy LLC only | YoakumAztec (Devonian) | PluggedOil | 12,800 | Oct 11, 2018 | 2 | — |
| Houston Endowment #103042-135-36781 | Martin Jimmy Inc only | EctorHeadlee N. (Devonian) | PluggedOil | 13,000 | Oct 10, 2018 | 2 | Feb 2022 |
| University 31 #3HHZ42-003-47844 | Ring Energy Inc. only | AndrewsEmma (Devonian) | ActiveOil | 9,791 | Sep 30, 2018 | 2 | Apr 2026 |
| University 31 #6HHZ42-003-47912 | Ring Energy Inc. only | AndrewsEmma (Devonian) | Shut inOil | 10,626 | Sep 30, 2018 | 3 | Apr 2026 |