| Waddell #109W42-495-01263 | Formentera Operations LLC only | Winkler, TXKeystone (Dev-McKee Cons) | PluggedOil | — | — | — | — |
| Waddell #11142-495-01265 | Formentera Operations LLC only | Winkler, TXKeystone (San Andres) | Shut inOil | 4,800 | — | — | — |
| Keystone Cattle Co. #11942-495-01273 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Silurian Unit #12W42-495-01282 | XTO Energy Inc. only | Winkler, TXKeystone (Silurian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #15942-495-01312 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #16042-495-01313 | Bopco L.P. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Waddell #18242-495-01334 | Formentera Operations LLC only | Winkler, TXKeystone (Dev-McKee Cons) | Shut inOil | 8,040 | — | — | — |
| Waddell 184 #18442-495-01336 | Saddleback Exploration LLC only | Winkler, TXKermit South (Devonian-Oil) | PluggedGas | — | — | — | — |
| Keystone Cattle Co. #19042-495-01341 | Mineral Technologies Inc. only | Winkler, TXKeystone (Devonian) | Shut inOil | 8,040 | — | — | — |
| Waddell #193W42-495-01343 | Blackbeard Operating LLC only | Winkler, TXKeystone (Devonian) | Not on scheduleOil | — | — | — | — |
| Keystone Cattle Co. #19442-495-01344 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #19842-495-01347 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Waddell #199D42-495-01348 | Formentera Operations LLC only | Winkler, TXKeystone (Dev-McKee Cons) | Shut inOil | 8,040 | — | — | — |
| Waddell #201W42-495-01350 | Formentera Operations LLC only | Winkler, TXKeystone (Dev-McKee Cons) | Shut inOil | 8,205 | — | — | — |
| Keystone Cattle Co. #202W42-495-01351 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #20442-495-01353 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Waddell #20542-495-01354 | Blackbeard Operating LLC only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #207W42-495-01356 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #208W42-495-01357 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #20942-495-01358 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #21542-495-01363 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Keystone Cattle Co. #21642-495-01364 | Pennzoil Exploration & Prod. Co. only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Sealy-Smith Foundation -I- #1 T42-495-01870 | Ring Energy Inc. only | Winkler, TXHalley (Devonian) | Temporarily abandonedGas | 12,132 | — | — | — |
| Bashara -D- #1D42-495-01886 | Phillips Petroleum Company only | Winkler, TXKeystone (Devonian) | PluggedOil | — | — | — | — |
| Campbell Seth #30 U42-495-02014 | Texaco E & P Inc. only | Winkler, TXKermit South (Devonian-Oil) | PluggedGas | — | — | — | — |
| Brown & Altman Gas Unit No. 2 #1 U42-495-02059 | XTO Energy Inc. only | Winkler, TXEmperor (Devonian) | PluggedGas | — | — | — | — |
| Brown-Altman Cons Gas Unit No. 8 #242-495-02060 | Hilcorp Energy Company only | Winkler, TXEmperor (Devonian) | Temporarily abandonedGas | 11,535 | — | — | — |
| Brown & Altman Gas Unit No. 3 #142-495-02072 | Hilcorp Energy Company only | Winkler, TXEmperor (Devonian) | ActiveGas | 11,550 | — | — | — |
| Brown & Altman Gas Unit No. 5 #1 U42-495-02073 | Hilcorp Energy Company only | Winkler, TXEmperor (Devonian) | ActiveGas | 11,500 | — | — | — |
| Brown & Altman Gas Unit No. 7 #142-495-02075 | Hilcorp Energy Company only | Winkler, TXEmperor (Devonian) | Temporarily abandonedGas | 9,435 | — | — | — |
| Keystone Silurian Unit #4442-495-02273 | Hilcorp Energy Company only | Winkler, TXKeystone (Dev-McKee Cons) | ActiveOil | 8,100 | — | — | — |
| McCutchen W. A. -B- #10 T42-495-02275 | Exxon Corp. only | Winkler, TXKeystone (Devonian) | Not on scheduleOil | — | — | — | — |
| Waddell Bros. & Co. #2D42-495-02292 | Formentera Operations LLC only | Winkler, TXCircle 2 (Fusselman) | PluggedOil | — | — | — | — |
| Waddell Bros. & Co. #1 C42-495-02293 | Formentera Operations LLC only | Winkler, TXCircle 2 (Fusselman) | PluggedOil | — | — | — | — |
| Winkler Fee #142-495-02749 | Cimarex Energy Co. of Colorado only | Winkler, TXG & W (Devonian) | PluggedOil | — | — | — | — |
| State Walton -E- #30 L42-495-02900 | Formentera Operations LLC only | Winkler, TXKermit (Ellenburger) | ActiveOil | 10,503 | — | — | — |
| 31 U42-495-02901 | Mobil Oil Corporation only | Winkler, TXKermit (Fusselman) | Not on scheduleGas | — | — | — | — |
| Brown-Altman #22 U42-495-03297 | Hilcorp Energy Company only | Winkler, TXEmperor (Devonian) | ActiveGas | 11,323 | — | — | — |
| Hendrick Operating Area -C- #1 U42-495-03317 | Hilcorp Energy Company only | Winkler, TXEmperor (Devonian) | ActiveGas | 11,324 | — | — | — |
| 1 L42-495-03362 | Amoco Production Co.-Andrews only | Winkler, TXEmperor (Devonian) | Not on scheduleGas | — | — | — | — |
| South 18 Unit #142-495-03376 | Bass Enterprises Production Co. only | Winkler, TXHalley (Devonian) | PluggedGas | — | — | — | — |
| Bradish #142-495-03419 | Phillips Petroleum Company only | Winkler, TXKeystone (Devonian) | PluggedGas | — | — | — | — |
| Jenkins #342-495-03426 | Fulfer Oil and Cattle Co. only | Winkler, TXKeystone (Dev-McKee Cons) | ActiveOil | 8,040 | — | — | — |
| Crum #542-495-03432 | Hilcorp Energy Company only | Winkler, TXKeystone (Dev-McKee Cons) | Temporarily abandonedGas | 7,630 | — | — | — |
| Jenkins #542-495-03442 | Fulfer Oil and Cattle Co. only | Winkler, TXKeystone (Dev-McKee Cons) | ActiveOil | 8,040 | — | — | — |
| Jenkins #642-495-03443 | Fulfer Oil and Cattle Co. only | Winkler, TXKeystone (Dev-McKee Cons) | ActiveOil | 8,040 | — | — | — |
| McCabe F. P. #2842-495-03447 | Arrington Oil&gas Operating LLC only | Winkler, TXEmperor (Devonian) | ActiveGas | 9,093 | — | — | — |
| McCabe #29 U42-495-03466 | Arrington Oil&gas Operating LLC only | Winkler, TXEmperor (Devonian) | PluggedGas | — | — | — | — |
| Talvez #742-495-03472 | Southwest Royalties Inc. only | Winkler, TXKeystone (Devonian) | PluggedGas | — | — | — | — |
| Cowden E. W. #3 U42-495-03500 | Chevron Midcontinent L.P. only | Winkler, TXEmperor (Fusselman) | PluggedGas | — | — | — | — |