| Davis G. R. B #242-461-01739 | Kaiser-Francis Oil Company only | Upton, TXSpraberry (Trend Area) | PluggedOil | — | — | — | — |
| TXL #3D42-461-01741 | Kaiser-Francis Oil Company only | Upton, TXDavis (Pennsylvanian) | PluggedOil | — | — | — | — |
| Pegasus Field Unit #220242-461-01858 | XTO Energy Inc. only | Upton, TXPegasus (Devonian) | ActiveGas | 13,141 | — | — | — |
| Windham R. S. -B- #142-461-01867 | Southwest Royalties Inc. only | Upton, TXJack Herbert (Strawn Penn.) | ActiveGas | 11,798 | — | — | — |
| Windham R. S. Etal 2-a #1 L42-461-01946 | Kaiser-Francis Oil Company only | Upton, TXJack Herbert (Fusselman) | Shut inGas | 11,780 | — | — | — |
| McClure W. W. a/C 1 #142-461-02036 | Winn Operating LLC only | Upton, TXKing Mountain (Devonian) | ActiveOil | 11,838 | — | — | — |
| McClure W. W. a/C 1 #442-461-02037 | Winn Operating LLC only | Upton, TXKing Mountain (Devonian) | PluggedOil | — | — | — | — |
| State of Texas -BU- #142-461-02103 | Texaco Inc. only | Upton, TXBlock 4 (Devonian) | PluggedOil | — | — | — | — |
| Upton -K- Fee #1 L42-461-02123 | Bustamante Oil Company only | Upton, TXTexel (Devonian) | Shut inOil | 10,520 | — | — | — |
| McElroy Ranch -E- #642-461-02258 | Apache Corporation only | Upton, TXWilshire (Pennsylvanian) | Temporarily abandonedGas | 12,000 | — | — | — |
| McElroy J. T. Cons. #52BU42-461-02512 | Scout Energy Management LLC only | Upton, TXAdamc (Wolfcamp) | ActiveOil | 10,600 | — | — | — |
| Adamc/Devonian/Unit #c 242-461-02517 | Scout Energy Management LLC only | Upton, TXAdamc (Devonian) | PluggedOil | — | — | — | — |
| Adamc/Devonian/Unit #c 442-461-02519 | Scout Energy Management LLC only | Upton, TXAdamc (Devonian) | PluggedOil | — | — | — | — |
| Adamc/Devonian/Unit #c 2742-461-02528 | Scout Energy Management LLC only | Upton, TXAdamc (Devonian) | Shut inOil | 10,654 | — | — | — |
| Adamc/Devonian/Unit #c 3242-461-02531 | Scout Energy Management LLC only | Upton, TXAdamc (Devonian) | PluggedOil | — | — | — | — |
| Barnet Rosa H. -D- #642-461-02542 | Maynard Oil Co. only | Upton, TXKing Mountain (Devonian) | Not on scheduleOil | — | — | — | — |
| North Cross /Dev./ Unit #64W42-461-02597 | Occidental Permian Ltd. only | Upton, TXCrossett (Devonian) | PluggedOil | — | — | — | — |
| Midcross Dev. Unit #15G42-461-02600 | Occidental Permian Ltd. only | Upton, TXCrossett S. (Detrital) | ActiveInjection | 5,505 | — | — | — |
| Midcross Dev. Unit #1242-461-02603 | Occidental Permian Ltd. only | Upton, TXCrossett S. (Detrital) | ActiveOil | 4,924 | — | — | — |
| Pegasus Field Unit #3 #170242-461-02781 | XTO Energy Inc. only | Upton, TXPegasus (Devonian) | ActiveGas | 13,065 | — | — | — |
| Pegasus Field Unit #3 #170442-461-02783 | XTO Energy Inc. only | Upton, TXPegasus (Devonian) | ActiveGas | 13,400 | — | — | — |
| Midcross Dev. Unit #2742-461-02907 | Occidental Permian Ltd. only | Upton, TXCrossett S. (Detrital) | PluggedOil | — | — | — | — |
| Midcross Dev. Unit #3342-461-02908 | Occidental Permian Ltd. only | Upton, TXCrossett S. (Detrital) | ActiveOil | 4,924 | — | — | — |
| Midcross Dev. Unit #3542-461-02909 | Occidental Permian Ltd. only | Upton, TXCrossett S. (Detrital) | ActiveOil | 5,548 | — | — | — |
| North Cross /Dev./ Unit #46W42-461-02912 | Occidental Permian Ltd. only | Upton, TXCrossett (Devonian) | ActiveInjection | 5,425 | — | — | — |
| Garnier W. N. #142-461-02979 | Texaco Inc. only | Upton, TXCrossett S. (Devonian) | PluggedOil | — | — | — | — |
| Graf J. H. NCT-1 #2 L42-461-02980 | Texaco E & P Inc. only | Upton, TXJack Herbert (Fusselman) | PluggedGas | — | — | — | — |
| Graf J. H. NCT-1 #3 U42-461-02981 | Texaco Inc. only | Upton, TXJack Herbert (Strawn Penn.) | Not on scheduleGas | — | — | — | — |
| University #12242-461-03083 | Octane Energy Operating LLC only | Upton, TXBlock 4 (Devonian) | PluggedOil | — | — | — | — |
| TXL AE #242-461-03173 | Diamondback E&P LLC only | Upton, TXTexel (Pennsylvanian) | ActiveOil | 11,550 | — | — | — |
| Amacker V. T. 105 #642-461-03238 | Civitas Permian Operating LLC only | Upton, TXAmacker-Tippett (Devonian) | Temporarily abandonedGas | 12,250 | — | — | — |
| Amacker V. T. 105 #742-461-03240 | Civitas Permian Operating LLC only | Upton, TXAmacker-Tippett (Devonian) | Temporarily abandonedGas | 12,225 | — | — | — |
| Amacker V. T. -106- #842-461-03242 | Hunt Oil Company only | Upton, TXAmacker-Tippett (Devonian) | PluggedGas | — | — | — | — |
| Pegasus Ellenburger Unit #160142-461-03308 | XTO Energy Inc. only | Upton, TXPegasus (Ellenburger) | ActiveGas | 13,200 | — | — | — |
| Pegasus Field Unit #3 #120142-461-03350 | XTO Energy Inc. only | Upton, TXPegasus (Devonian) | Temporarily abandonedGas | 13,176 | — | — | — |
| Pegasus Field Unit #3 #250642-461-03366 | XTO Energy Inc. only | Upton, TXPegasus (Devonian) | ActiveGas | 13,056 | — | — | — |
| Owens #142-461-03446 | National Coop Refinery Assoc only | Upton, TXBloxom (Fussleman) | PluggedGas | — | — | — | — |
| Adamc/Devonian/Unit #e 142-461-03670 | Scout Energy Management LLC only | Upton, TXAdamc (Devonian) | ActiveOil | 12,762 | — | — | — |
| Adamc/Devonian/Unit #e 842-461-03671 | Scout Energy Management LLC only | Upton, TXAdamc (Devonian) | ActiveOil | 10,656 | — | — | — |
| McClure W. W. a/C 1 #242-461-03761 | Oryx Energy Company only | Upton, TXKing Mountain (Ellenburger) | PluggedOil | — | — | — | — |
| 142-461-03776 | Atlantic Richfield Co. only | Upton, TXCorbett (Devonian) | Not on scheduleOil | — | — | — | — |
| Davis G. R. #142-461-03779 | Atlantic Richfield Co. only | Upton, TXDavis (Devonian) | PluggedGas | — | — | — | — |
| 242-461-03808 | Daya Operating Company only | Upton, TXBlue Danube (Devonian) | Not on scheduleGas | — | — | — | — |
| Champlin-University #142-461-03809 | Sundown Energy LP only | Upton, TXBlock 4 (Wolfcamp) | PluggedOil | — | — | — | — |
| Adamc /Bend/ Unit #160742-461-03819 | Scout Energy Management LLC only | Upton, TXAdamc (Bend) | PluggedOil | — | — | — | — |
| Adamc/Devonian/Unit #c 2442-461-03836 | Scout Energy Management LLC only | Upton, TXAdamc (Devonian) | PluggedOil | — | — | — | — |
| Midcross Dev. Unit #2342-461-03877 | Shell Oil Company only | Upton, TXCrossett S. (Devonian) | Not on scheduleOil | — | — | — | — |
| Amacker V. T. 62 #142-461-03890 | Hunt Oil Company only | Upton, TXAmacker-Tippett (Devonian) | PluggedGas | — | — | — | — |
| Barnet Rosa H. -D- #2 C42-461-03957 | Maynard Oil Co. only | Upton, TXKing Mountain (Devonian) | Not on scheduleOil | — | — | — | — |
| Pegasus Field Unit #3 #130142-461-03985 | XTO Energy Inc. only | Upton, TXPegasus (Devonian) | ActiveGas | 13,064 | — | — | — |