| Glasscock AB Fee #442-173-32234 | Burk Royalty Co. Ltd. | Glasscock, TXSpraberry (Trend Area) | ActiveOil | 8,665 | Jul 14, 2011 | — | — |
| Brownfield V. #642-431-31280 | Burk Royalty Co. Ltd. | Sterling, TXSpraberry (Trend Area) | Shut inOil | 8,345 | Jul 14, 2011 | — | — |
| Cope E. B. #1142-431-31765 | Burk Royalty Co. Ltd. | Sterling, TXSpraberry (Trend Area) | ActiveOil | 8,180 | Jul 14, 2011 | — | — |
| Sterling y Fee #1142-431-32748 | Burk Royalty Co. Ltd. | Sterling, TXSpraberry (Trend Area) | ActiveOil | 8,520 | Jul 14, 2011 | — | — |
| Sterling I Fee #742-431-31173 | Burk Royalty Co. Ltd. | Sterling, TXSpraberry (Trend Area) | ActiveOil | 8,065 | Jul 13, 2011 | — | — |
| Sterling J Fee #1142-431-31714 | Burk Royalty Co. Ltd. | Sterling, TXSpraberry (Trend Area) | ActiveOil | 7,980 | Jul 13, 2011 | — | — |
| Sterling R Fee #642-431-31852 | Burk Royalty Co. Ltd. | Sterling, TXSpraberry (Trend Area) | ActiveOil | 8,335 | Jul 13, 2011 | — | — |
| Sterling M Fee #342-431-30910 | Burk Royalty Co. Ltd. | Sterling, TXConger SW (Wolfcamp) | PluggedOil | 7,900 | Jul 12, 2011 | — | — |
| Glasscock Fee #342-173-34333 | Burk Royalty Co. Ltd. | Glasscock, TXSpraberry (Trend Area) | ActiveOil | 9,525 | Jun 25, 2011 | — | — |
| Glasscock Fee #442-173-34334 | Burk Royalty Co. Ltd. | Glasscock, TXSpraberry (Trend Area) | ActiveOil | 8,640 | Jun 25, 2011 | — | — |
| Waggoner -W- #16A42-487-32812 | Burk Royalty Co. Ltd. | Wilbarger, TXWilbarger County Regular | ActiveOil | 1,998 | Jun 20, 2011 | — | — |
| Goodwin #142-225-31195 | Burk Royalty Co. Ltd. | Houston, TXFort Trinidad (Glen Rose Upper) | PluggedGas | 13,000 | Jun 15, 2011 | — | — |
| Verna #142-225-31194 | Burk Royalty Co. Ltd. | Houston, TXFort Trinidad East (Buda) | PluggedOil | 13,000 | Jun 10, 2011 | — | — |
| Dupree #442-501-35782 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | PluggedOil | 5,600 | Jun 1, 2011 | — | — |
| Dupree #342-501-35783 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | Shut inOil | 5,263 | Jun 1, 2011 | — | — |
| Chapple H. #342-501-35778 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | ActiveOil | 5,308 | May 27, 2011 | — | — |
| Higginbotham #342-501-35779 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | ActiveOil | 5,300 | May 27, 2011 | — | — |
| Dickinson #242-501-35780 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | Shut inOil | 5,303 | May 27, 2011 | — | — |
| Higginbotham a #242-501-35777 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | ActiveOil | 5,310 | May 26, 2011 | — | — |
| Carpenter #142-225-31191 | Burk Royalty Co. Ltd. | Houston, TXFort Trinidad (Glen Rose Upper) | PluggedGas | 13,000 | May 25, 2011 | — | — |
| Dunigan 445 #242-501-35773 | Burk Royalty Co. Ltd. | Yoakum, TXPlatang (San Andres) | ActiveOil | 5,328 | May 25, 2011 | — | — |
| Webb 445 #242-501-35774 | Burk Royalty Co. Ltd. | Yoakum, TXPlatang (San Andres) | ActiveOil | 5,360 | May 25, 2011 | — | — |
| West Brahaney Unit #56AX42-501-35768 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | PluggedOil | 5,500 | May 23, 2011 | — | — |
| Hamilton a #242-501-35770 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | ActiveOil | 5,306 | May 20, 2011 | — | — |
| Boyd B #142-501-35769 | Burk Royalty Co. Ltd. | Yoakum, TXBrahaney | ActiveOil | 5,341 | May 18, 2011 | — | — |
| McSwain #142-501-35762 | Burk Royalty Co. Ltd. | Yoakum, TXBlock D (Devonian) | ActiveInjection | 12,135 | May 13, 2011 | — | — |
| Waggoner DN #1542-487-32809 | Burk Royalty Co. Ltd. | Wilbarger, TXWilbarger County Regular | ActiveOil | 2,028 | Apr 28, 2011 | — | — |
| Lillian #142-225-31186 | Burk Royalty Co. Ltd. | Houston, TXFort Trinidad East (Buda) | PluggedOil | 13,000 | Apr 26, 2011 | — | — |
| Fargo Unit #110142-487-00612 | Burk Royalty Co. Ltd. | Wilbarger, TXFargo (Consolidated) | ActiveInjection | 6,717 | Apr 21, 2011 | — | — |
| Whaley Gas Unit #1R42-225-30444 | Burk Royalty Co. Ltd. | Houston, TXFT Trinidad E. (Edwards -A-) | PluggedOil | 13,000 | Mar 11, 2011 | — | — |
| Finley Estate #1042-219-34286 | Burk Royalty Co. Ltd. | Hockley, TXLeeper (Glorieta) | ActiveInjection | 6,748 | Mar 8, 2011 | — | — |
| Young-Sherrod #60142-219-30763 | Burk Royalty Co. Ltd. | Hockley, TXLeeper (Glorieta) | ActiveOil | 7,902 | Feb 7, 2011 | — | — |
| Waggoner -UN- #942-487-32799 | Burk Royalty Co. Ltd. | Wilbarger, TXWilbarger County Regular | Shut inOil | 1,998 | Feb 2, 2011 | — | — |
| Waggoner -W- #15A42-487-32798 | Burk Royalty Co. Ltd. | Wilbarger, TXWilbarger County Regular | ActiveOil | 1,998 | Feb 1, 2011 | — | — |
| Petty #1042-199-33284 | Burk Royalty Co. Ltd. | Hardin, TXVickers (Wilcox Middle) | ActiveGas | 12,800 | Jan 24, 2011 | — | — |
| Davenport #1242-233-33440 | Burk Royalty Co. Ltd. | Hutchinson, TXPanhandle Hutchinson County Fld. | Shut inOil | 3,600 | Jan 14, 2011 | — | — |
| McCrary I. N. #842-169-34036 | Burk Royalty Co. Ltd. | Garza, TXPost (Glorieta) | ActiveOil | 2,915 | Jan 13, 2011 | — | — |
| McCrary I. N. #3R42-169-34035 | Burk Royalty Co. Ltd. | Garza, TXPost (Glorieta) | ActiveOil | 2,902 | Jan 12, 2011 | — | — |
| McCrary I. N. G #642-169-34037 | Burk Royalty Co. Ltd. | Garza, TXPost (Glorieta) | ActiveOil | 2,940 | Jan 12, 2011 | — | — |
| McCrary I. N. G #742-169-34038 | Burk Royalty Co. Ltd. | Garza, TXPost (Glorieta) | ActiveOil | 2,950 | Jan 12, 2011 | — | — |
| Fuller #2242-341-33161 | Burk Royalty Co. Ltd. | Moore, TXPanhandle Moore County Field | ActiveOil | 3,570 | Jan 3, 2011 | — | — |
| Edmondson a #82942-173-33136 | Burk Royalty Co. Ltd. | Glasscock, TXConger (Leonard) | ActiveOil | 8,700 | Dec 21, 2010 | — | — |
| Edmondson a #202942-173-33216 | Burk Royalty Co. Ltd. | Glasscock, TXConger (Leonard) | ActiveOil | 8,850 | Dec 21, 2010 | — | — |
| Spurlock #2142-233-33438 | Burk Royalty Co. Ltd. | Hutchinson, TXPanhandle Hutchinson County Fld. | ActiveOil | 3,570 | Dec 16, 2010 | — | — |
| Owen #1342-341-33158 | Burk Royalty Co. Ltd. | Moore, TXPanhandle Moore County Field | ActiveOil | 3,560 | Dec 16, 2010 | — | — |
| Owen #1242-341-33159 | Burk Royalty Co. Ltd. | Moore, TXPanhandle Moore County Field | ActiveOil | 3,560 | Dec 16, 2010 | — | — |
| Edmondson a #253042-173-33271 | Burk Royalty Co. Ltd. | Glasscock, TXConger (Penn) | ActiveOil | 9,426 | Nov 15, 2010 | — | — |
| Spurlock #2242-341-33156 | Burk Royalty Co. Ltd. | Moore, TXPanhandle Hutchinson County Fld. | ActiveOil | 3,550 | Oct 26, 2010 | — | — |
| Waggoner DN #1442-487-32780 | Burk Royalty Co. Ltd. | Wilbarger, TXWilbarger County Regular | ActiveOil | 2,028 | Oct 21, 2010 | — | — |
| Greenlee G. H. #31042-219-34800 | Burk Royalty Co. Ltd. | Hockley, TXLeeper (Glorieta) | ActiveInjection | 6,600 | Oct 18, 2010 | — | — |