| Pyles C. R. -a- #542-181-01098 | Harper Wayne | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Pyles C.R. -a- #2SWD42-181-01099 | — | Grayson, TX | Plugged | — | — | — | — |
| Pyles C. R. -a- #342-181-01100 | Harper Wayne | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Pyles C. R. -a- #742-181-01101 | Harper Wayne | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Pyles C. R. -a- #842-181-01102 | Harper Wayne | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Pyles C. R. -a- #642-181-01103 | Harper Wayne | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Lynn H. C. #142-181-01118 | Scanlon Jack W. | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Rainey D. -a- #342-181-01126 | Atex Exploration & Operating Co. | Grayson, TXSadler West (Pennsylvanian) | ActiveInjection | 6,437 | — | — | — |
| Sadler /Penn./ Field Unit #300342-181-01130 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #1WS42-181-01135 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | Not on scheduleOil | — | — | — | — |
| Martin Mary #2 T42-181-01137 | BKM Production | Grayson, TXSadler (Huff Sand) | ActiveOil | 6,666 | — | — | — |
| Martin Mary #3D42-181-01138 | BKM Production | Grayson, TXSadler (Huff Sand) | ActiveInjection | 6,786 | — | — | — |
| Martin Mary #1 T42-181-01143 | BKM Production | Grayson, TXSadler (Huff Sand) | ActiveOil | 6,736 | — | — | — |
| Sadler /Penn./ Field Unit #310442-181-01147 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #310642-181-01149 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #350142-181-01150 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #350242-181-01151 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #350442-181-01153 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Godwin Heirs #242-181-01160 | Westbrook Oil & Gas Co. Inc. | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Godwin Heirs #342-181-01161 | Westbrook Oil & Gas Co. Inc. | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Godwin Heirs #442-181-01162 | Westbrook Oil & Gas Co. Inc. | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Godwin Heirs #542-181-01163 | Westbrook Oil & Gas Co. Inc. | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Godwin Heirs #642-181-01164 | Westbrook Oil & Gas Co. Inc. | Grayson, TXSadler West (Pennsylvanian) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #290342-181-01165 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| 542-181-01167 | Schlachter David A. | Grayson, TXSadler (Penn. 6575) | Not on scheduleOil | — | — | — | — |
| Griffin M. #842-181-01170 | Brammer Petroleum Inc. | Grayson, TXSadler (Huff Sand) | ActiveOil | 6,788 | — | — | — |
| Griffin M. #1142-181-01173 | Brammer Petroleum Inc. | Grayson, TXSadler (Huff Sand) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #280242-181-01175 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #280442-181-01177 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #280542-181-01178 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #280642-181-01179 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Sadler /Penn./ Field Unit #280842-181-01181 | Silver Creek Oil & Gas LLC | Grayson, TXSadler (Penn.) | PluggedOil | — | — | — | — |
| Jamison A. C. Estate NCT-1 #242-181-01191 | Brammer Petroleum Inc. | Grayson, TXSadler W. (5900) | ActiveInjection | 6,405 | — | — | — |
| Jamison A. C. Estate NCT-1 #542-181-01194 | Brammer Petroleum Inc. | Grayson, TXSadler W. (6250) | ActiveOil | 6,443 | — | — | — |
| Jamison A. C. Estate NCT-1 #642-181-01195 | Brammer Petroleum Inc. | Grayson, TXSadler W. (6250) | ActiveOil | 6,459 | — | — | — |
| Jamison A. C. Estate NCT-1 #1142-181-01200 | Brammer Petroleum Inc. | Grayson, TXSadler W. (6250) | ActiveOil | 6,350 | — | — | — |
| Johnson S. A. #142-181-01204 | Grayson Petroleum Company | Grayson, TXBig Mineral SE. (E Sand FB V) | ActiveOil | 8,430 | — | — | — |
| Price Faye #542-181-01209 | Silver Creek Oil & Gas LLC | Grayson, TXMcMillan East (Oil Creek Sand) | PluggedOil | — | — | — | — |
| Sherman /7500 Sand/ Unit #290342-181-01218 | BKM Production | Grayson, TXSherman (7500 Sand) | ActiveOil | 9,433 | — | — | — |
| Sherman /7500 Sand/ Unit #290442-181-01219 | BKM Production | Grayson, TXSherman (7500 Sand) | PluggedOil | — | — | — | — |
| Kreager Nancy O. et al #242-181-01221 | XTO Energy Inc. | Grayson, TXSherman (Davis 9100) | PluggedGas | — | — | — | — |
| Super Unit #800W42-181-01227 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 3,702 | — | — | — |
| Super Unit #20642-181-01228 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Big Mineral Creek/Strawnii/Unit #10142-181-01229 | Venoco Inc. | Grayson, TXBig Mineral Creek (Strawn II) | PluggedOil | — | — | — | — |
| Big Mineral Creek/Barnes SD/Unit #222W42-181-01234 | Venoco Inc. | Grayson, TXBig Mineral Creek (Barnes Sand) | PluggedOil | — | — | — | — |
| Super Unit #423W42-181-01235 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | PluggedOil | — | — | — | — |
| Super Unit #42642-181-01237 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveOil | 3,470 | — | — | — |
| Big Mineral Creek -S- Sand Unit #307W42-181-01241 | Venoco Inc. | Grayson, TXBig Mineral Creek (S Sdstn.) | PluggedOil | — | — | — | — |
| Thorn Joe B. #142-181-01243 | Little Quintin Company Inc. The | Grayson, TXMcMillan North (Oil Creek) | ActiveInjection | 8,002 | — | — | — |
| Thorn Joe B. #242-181-01244 | Little Quintin Company Inc. The | Grayson, TXMcMillan North (Oil Creek) | PluggedOil | — | — | — | — |