| Super Unit #335W42-181-01836 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 6,400 | — | — | — |
| Super Unit #41842-181-01837 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveOil | 3,668 | — | — | — |
| Super Unit #314W42-181-01838 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 11,939 | — | — | — |
| Super Unit #801WL42-181-01839 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Green T. D. #32 U42-181-01841 | Shell Oil Company | Grayson, TXBig Mineral Creek (Strawn) | Not on scheduleOil | — | — | — | — |
| Big Mineral Creek (UV Sand) Unit #50742-181-01842 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | ActiveOil | 6,397 | — | — | — |
| Super Unit #318W42-181-01843 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Super Unit #311W42-181-01844 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveOil | 6,550 | — | — | — |
| Super Unit #30842-181-01846 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveOil | 6,560 | — | — | — |
| Super Unit #40642-181-01847 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Super Unit #40942-181-01848 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | Shut inOil | 3,675 | — | — | — |
| Super Unit #404W42-181-01849 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 3,700 | — | — | — |
| 142-181-01854 | Sun Exploration & Production Co. | Grayson, TXBig Mineral Creek (V Sdstn.) | Not on scheduleOil | — | — | — | — |
| Ferrill George R. #142-181-01855 | Shell Western E&P Inc. | Grayson, TXBig Mineral Creek (V Sdstn.) | Not on scheduleOil | — | — | — | — |
| Big Mineral Creek -S- Sand Unit #328W42-181-01857 | Venoco Inc. | Grayson, TXBig Mineral Creek (S Sdstn.) | PluggedOil | — | — | — | — |
| Ferrill George R. #442-181-01858 | Shell Western E&P Inc. | Grayson, TXBig Mineral Creek (V Sdstn.) | Not on scheduleOil | — | — | — | — |
| Big Mineral Creek (UV Sand) Unit #51042-181-01859 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | PluggedOil | — | — | — | — |
| Super Unit #322W42-181-01860 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 5,978 | — | — | — |
| Super Unit #429W42-181-01861 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Big Mineral Creek (UV Sand) Unit #50542-181-01864 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | ActiveOil | 7,251 | — | — | — |
| Super Unit #203W42-181-01865 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 5,282 | — | — | — |
| Super Unit #10042-181-01866 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveOil | 3,695 | — | — | — |
| Super Unit #305W42-181-01868 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 6,014 | — | — | — |
| Big Mineral Creek/Barnes SD/Unit #204W42-181-01870 | Venoco Inc. | Grayson, TXBig Mineral Creek (Barnes Sand) | PluggedOil | — | — | — | — |
| Super Unit #40142-181-01871 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Super Unit #306W42-181-01872 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Big Mineral Creek (UV Sand) Unit #504W42-181-01873 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | ActiveInjection | 7,750 | — | — | — |
| Super Unit #30242-181-01874 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveOil | 6,560 | — | — | — |
| Big Mineral Creek (UV Sand) Unit #51842-181-01875 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | Shut inOil | 6,539 | — | — | — |
| Sherman /7500 Sand/ Unit #340642-181-01878 | BKM Production | Grayson, TXSherman (7500 Sand) | PluggedOil | — | — | — | — |
| Freeman C. T. -B- #142-181-01883 | Grayson Petroleum Company | Grayson, TXSouthmayd (Ellenburger) | ActiveOil | 6,930 | — | — | — |
| Sherman (8900 Penn.) Unit #1601BU42-181-01892 | Chevron U. S. A. Inc. | Grayson, TXSherman (Pennsylvanian 8900) | PluggedGas | — | — | — | — |
| Sherman /8900 Penn./ Unit #1602A42-181-01893 | BKM Production | Grayson, TXSherman (Pennsylvanian 8900) | PluggedOil | — | — | — | — |
| Crow Ray Etal #142-181-01894 | XTO Energy Inc. | Grayson, TXSherman (Davis 8400) | PluggedOil | — | — | — | — |
| Sherman /8900 Penn./ Unit #1502A42-181-01895 | BKM Production | Grayson, TXSherman (Pennsylvanian 8900) | PluggedOil | — | — | — | — |
| Butler -a- #1 #142-181-01902 | Hep Oil Company Ltd. | Grayson, TXMackoy E. (Strawn 4200 #2) | PluggedOil | — | — | — | — |
| Hutchinson C. C. -a- #242-181-01906 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | ActiveInjection | 5,097 | — | — | — |
| Handy J. R. #942-181-01917 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | Shut inOil | 2,152 | — | — | — |
| Handy J. R. #1042-181-01918 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | Not on scheduleOil | — | — | — | — |
| Handy J. R. #1142-181-01919 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | ActiveOil | 1,729 | — | — | — |
| Handy J. R. #1242-181-01920 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | ActiveOil | 1,815 | — | — | — |
| Handy J. R. #1342-181-01921 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | Shut inOil | 1,535 | — | — | — |
| Handy J. R. #1442-181-01922 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | ActiveInjection | 2,218 | — | — | — |
| Handy J. R. #1742-181-01925 | BLS Production Co. Inc. | Grayson, TXHandy | PluggedOil | — | — | — | — |
| Handy J. R. #1842-181-01926 | BLS Production Co. Inc. | Grayson, TXHandy | ActiveOil | 2,060 | — | — | — |
| Handy J. R. #2042-181-01928 | BLS Production Co. Inc. | Grayson, TXHandy | ActiveOil | 2,800 | — | — | — |
| Handy J. R. #21W42-181-01929 | BLS Production Co. Inc. | Grayson, TXHandy | ActiveInjection | 3,073 | — | — | — |
| Handy J. R. #2242-181-01930 | BLS Production Co. Inc. | Grayson, TXHandy | ActiveOil | 2,000 | — | — | — |
| Handy J. R. #2342-181-01931 | BLS Production Co. Inc. | Grayson, TXHandy | ActiveOil | 2,506 | — | — | — |
| Handy J. R. #2442-181-01932 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2700) | ActiveOil | 3,245 | — | — | — |