| 806729 | Jul 1, 2015 | Jul 1, 2015 | Devon Energy Production Co, L.P. | Wcco 6 - Louis Engler #3HH | 9,000 | 49737903 |
| 807199 | Jun 10, 2015 | Jun 10, 2015 | Devon Energy Production Co, L.P. | Israel Estate 'a' (AW) A #4HH | 9,000 | 49737902 |
| 807195 | Jun 10, 2015 | Jun 10, 2015 | Devon Energy Production Co, L.P. | Israel Estate 'a' (AW) #3HH | 9,000 | 49737901 |
| 807177 | Jun 5, 2015 | Jun 5, 2015 | Devon Energy Production Co, L.P. | William Tedrow (SA) #13HH | 9,000 | 49737900 |
| 806933 | Jun 2, 2015 | Jun 2, 2015 | Devon Energy Production Co, L.P. | Florence Currie (SA) #11HH | 9,000 | 49737533 |
| 805838 | Apr 28, 2015 | Apr 28, 2015 | Conocophillips Company | Waggoner-Morris Unit #2HH | 10,000 | 49737899 |
| 805828 | Apr 28, 2015 | Apr 28, 2015 | Conocophillips Company | Waggoner-Morris Unit #1HH | 10,000 | 49737898 |
| 805489 | Apr 17, 2015 | Apr 17, 2015 | Burlington Resources O & G Co LP | Gillette-Milligan Unit #2HH | 9,000 | 49737896 |
| 805486 | Apr 17, 2015 | Apr 17, 2015 | Burlington Resources O & G Co LP | Gillette-Milligan Unit #1HH | 9,000 | 49737895 |
| 804682 | Mar 24, 2015 | Mar 24, 2015 | Devon Energy Production Co, L.P. | Wcco 6 - Louis Engler #2HH | 9,000 | 49737894 |
| 804680 | Mar 24, 2015 | Mar 24, 2015 | Devon Energy Production Co, L.P. | Wcco 6 - Louis Engler #1HH | 9,000 | 49737893 |
| 804330 | Mar 24, 2015 | Mar 24, 2015 | Enervest Operating, L.L.C. | Janecka (SA) #3HH | 9,000 | 49737892 |
| 804330Amendment | Mar 24, 2015 | Mar 24, 2015 | Enervest Operating, L.L.C. | Janecka (SA) #3HH | 9,000 | 49737892 |
| 804183 | Mar 3, 2015 | Mar 3, 2015 | Borderline Operating Corp. | BLM #1 | 8,399 | 49735255 |
| 803324 | Feb 3, 2015 | Feb 3, 2015 | Lakota Energy, Ltd. | A.N. Nivens #1HH | 7,500 | 49737891 |
| 803038 | Jan 30, 2015 | Jan 30, 2015 | Enervest Operating, L.L.C. | Janecka (SA) #4 HH | 9,000 | 49737890 |
| 803038Amendment | Jan 30, 2015 | Jan 30, 2015 | Enervest Operating, L.L.C. | Janecka (AW) #4HH | 9,000 | 49737890 |
| 802999 | Jan 28, 2015 | Jan 28, 2015 | Enervest Operating, L.L.C. | Janecka (SA) #2HH | 9,000 | 49737889 |
| 802999Amendment | Jan 28, 2015 | Jan 28, 2015 | Enervest Operating, L.L.C. | Janecka (AW) #2HH | 9,000 | 49737889 |
| 802999Amendment | Jan 28, 2015 | Jan 28, 2015 | Enervest Operating, L.L.C. | Janecka (AW) #2HH | 9,000 | 49737889 |
| 801950 | Jan 28, 2015 | Jan 28, 2015 | Upham Oil & Gas Company | Hunter, C.T. 'A' #2 | 7,348 | 49735961 |
| 799768 | Nov 19, 2014 | Nov 19, 2014 | Burlington Resources O & G Co LP | Rock Ranch D Unit #14HH | 9,000 | 49737887 |
| 797705 | Nov 18, 2014 | Nov 18, 2014 | Enervest Operating, L.L.C. | M.T. Cole (SA) #5HH | 9,000 | 49737865 |
| 797703 | Nov 18, 2014 | Nov 18, 2014 | Enervest Operating, L.L.C. | M.T. Cole (SA) #4HH | 9,000 | 49737864 |
| 797703Amendment | Nov 18, 2014 | Nov 18, 2014 | Enervest Operating, L.L.C. | M.T. Cole (AW) #4HH | 9,000 | 49737864 |
| 797599 | Nov 18, 2014 | Nov 18, 2014 | Enervest Operating, L.L.C. | M.T. Cole (SA) #2HH | 9,000 | 49737870 |
| 797599Amendment | Nov 18, 2014 | Nov 18, 2014 | Enervest Operating, L.L.C. | M.T. Cole (AW) #2HH | 9,000 | 49737870 |
| 800231 | Nov 17, 2014 | Nov 17, 2014 | Vantage Fort Worth Energy LLC | Blanton-Lewis #6HH | 9,000 | 49737888 |
| 797582 | Nov 17, 2014 | Nov 17, 2014 | Enervest Operating, L.L.C. | M.T. Cole (SA) #1HH | 9,000 | 49737863 |
| 797582Amendment | Nov 17, 2014 | Nov 17, 2014 | Enervest Operating, L.L.C. | M.T. Cole (SA) #1HH | 9,000 | 49737863 |
| 799775 | Nov 12, 2014 | Nov 12, 2014 | Burlington Resources O & G Co LP | Rock Ranch D Unit #15HH | 9,000 | 49737885 |
| 799348 | Nov 10, 2014 | Nov 10, 2014 | Burlington Resources O & G Co LP | Rock Ranch C Unit #11HH | 9,000 | 49737878 |
| 799781 | Nov 6, 2014 | Nov 6, 2014 | Burlington Resources O & G Co LP | Rock Ranch D Unit #16HH | 9,000 | 49737886 |
| 799534 | Nov 5, 2014 | Nov 5, 2014 | Vantage Fort Worth Energy LLC | Blanton-Lewis #1HH | 9,000 | 49737880 |
| 799569 | Nov 4, 2014 | Nov 4, 2014 | Vantage Fort Worth Energy LLC | Blanton-Lewis #5HH | 9,000 | 49737883 |
| 799566 | Nov 4, 2014 | Nov 4, 2014 | Vantage Fort Worth Energy LLC | Blanton-Lewis #4HH | 9,000 | 49737884 |
| 799540 | Nov 4, 2014 | Nov 4, 2014 | Vantage Fort Worth Energy LLC | Blanton-Lewis #3HH | 9,000 | 49737881 |
| 799538 | Nov 4, 2014 | Nov 4, 2014 | Vantage Fort Worth Energy LLC | Blanton-Lewis #2HH | 9,000 | 49737882 |
| 799341 | Oct 31, 2014 | Oct 31, 2014 | Burlington Resources O & G Co LP | Rock Ranch C Unit #10HH | 9,000 | 49737879 |
| 799324 | Oct 31, 2014 | Oct 31, 2014 | Burlington Resources O & G Co LP | Rock Ranch B Unit #9HH | 9,000 | 49737877 |
| 799312 | Oct 31, 2014 | Oct 31, 2014 | Burlington Resources O & G Co LP | Rock Ranch B Unit #8HH | 9,000 | 49737876 |
| 799295 | Oct 31, 2014 | Oct 31, 2014 | Burlington Resources O & G Co LP | Rock Ranch LB #13HH | 9,000 | 49737875 |
| 799240 | Oct 29, 2014 | Oct 29, 2014 | Burlington Resources O & G Co LP | Rock Ranch LB #12HH | 9,000 | 49737874 |
| 793527 | Oct 29, 2014 | Oct 29, 2014 | KND Oil & Gas, LLC | B. L. Motley #2 | 6,000 | 49733681 |
| 796515 | Oct 20, 2014 | Oct 20, 2014 | Enervest Operating, L.L.C. | Hamm Unit #4 HH | 9,000 | 49737854 |
| 798132 | Oct 17, 2014 | Oct 17, 2014 | Vantage Fort Worth Energy LLC | Doyle-Ferguson #6HH | 9,000 | 49737869 |
| 798127 | Oct 17, 2014 | Oct 17, 2014 | Vantage Fort Worth Energy LLC | Doyle-Ferguson #5HH | 9,000 | 49737868 |
| 798121 | Oct 17, 2014 | Oct 17, 2014 | Vantage Fort Worth Energy LLC | Doyle-Ferguson #4HH | 9,000 | 49737867 |
| 798114 | Oct 17, 2014 | Oct 17, 2014 | Vantage Fort Worth Energy LLC | Doyle-Ferguson #3HH | 9,000 | 49737866 |
| 798109 | Oct 17, 2014 | Oct 17, 2014 | Vantage Fort Worth Energy LLC | Doyle-Ferguson #2HH | 9,000 | 49737861 |
| 798105 | Oct 17, 2014 | Oct 17, 2014 | Vantage Fort Worth Energy LLC | Doyle-Ferguson #1HH | 9,000 | 49737860 |
| 797650 | Oct 14, 2014 | Oct 14, 2014 | Enervest Operating, L.L.C. | M.T. Cole (SA) #3HH | 9,000 | 49737862 |
| 797650Amendment | Oct 14, 2014 | Oct 14, 2014 | Enervest Operating, L.L.C. | M.T. Cole (AW) #3HH | 9,000 | 49737862 |
| 797211 | Oct 9, 2014 | Oct 9, 2014 | Vantage Fort Worth Energy LLC | Doyle-Slidell #4HH | 9,000 | 49737859 |
| 797197 | Oct 9, 2014 | Oct 9, 2014 | Vantage Fort Worth Energy LLC | Doyle-Slidell #1HH | 9,000 | 49737856 |
| 797209 | Oct 8, 2014 | Oct 8, 2014 | Vantage Fort Worth Energy LLC | Doyle-Slidell #3HH | 9,000 | 49737858 |
| 797204 | Oct 8, 2014 | Oct 8, 2014 | Vantage Fort Worth Energy LLC | Doyle-Slidell #2HH | 9,000 | 49737857 |
| 796825 | Oct 3, 2014 | Oct 3, 2014 | Borderline Operating Corp. | Wanda Sanford #1 | 7,000 | 49736302 |
| 796510 | Oct 3, 2014 | Oct 3, 2014 | Enervest Operating, L.L.C. | Hamm Unit #3 HH | 9,000 | 49737853 |
| 796503 | Oct 3, 2014 | Oct 3, 2014 | Enervest Operating, L.L.C. | Hamm Unit #2 HH | 9,000 | 49737852 |
| 796495 | Oct 3, 2014 | Oct 3, 2014 | Enervest Operating, L.L.C. | Hamm Unit #1HH | 9,000 | 49737850 |
| 796590 | Oct 2, 2014 | Oct 2, 2014 | Lakota Energy, Ltd. | Oates #1HH | 8,000 | 49737855 |
| 790056 | Sep 29, 2014 | Sep 29, 2014 | Devon Energy Production Co, L.P. | Logan - Miller (SA) #11HAH | 9,000 | 49737844 |
| 790040 | Sep 29, 2014 | Sep 29, 2014 | Devon Energy Production Co, L.P. | Logan - Miller (SA) #10HH | 9,000 | 49737845 |
| 790810 | Aug 22, 2014 | Aug 22, 2014 | McCutchin Petroleum Corporation | Coursey Unit (Alloc) #3HH | 9,000 | 49737849 |
| 790007 | Aug 20, 2014 | Aug 20, 2014 | Devon Energy Production Co, L.P. | Wcco 4 - Logan-Miller (SA) #1HH | 9,000 | 49737843 |
| 789171 | Aug 16, 2014 | Aug 16, 2014 | Devon Energy Production Co, L.P. | M.E. Hartsell (AW) #2HH | 9,000 | 49737838 |
| 789701 | Aug 13, 2014 | Aug 13, 2014 | Devon Energy Production Co, L.P. | Robert Stutt GU 'a' (AW) #4HAH | 9,000 | 49737842 |
| 789235 | Aug 11, 2014 | Aug 11, 2014 | Devon Energy Production Co, L.P. | Robert Stutt GU 'a' (AW) #5HBH | 9,000 | 49737841 |
| 791333 | Aug 8, 2014 | Aug 8, 2014 | Texxol Operating Company, Inc. | Gentry #1HH | 8,000 | 49737848 |
| 791333Amendment | Aug 8, 2014 | Aug 8, 2014 | Texxol Operating Company, Inc. | Gentry #1HH | 8,000 | 49737848 |
| 790956 | Aug 7, 2014 | Aug 7, 2014 | Stephens & Johnson Operating Co. | Howard Unit #1 | 5,800 | 49731648 |
| 789540 | Aug 6, 2014 | Aug 6, 2014 | CD Consulting & Operating Co. | Barbara #6 | 5,384 | 49731910 |
| 790828 | Aug 4, 2014 | Aug 4, 2014 | Bosque Disposal Systems, LLC | Lilly SWD #1 | 10,100 | 49737847 |
| 788861 | Aug 4, 2014 | Aug 4, 2014 | Devon Energy Production Co, L.P. | Wcco 4 - Timm (SA) #2HAH | 9,000 | 49737840 |
| 788770 | Aug 4, 2014 | Aug 4, 2014 | Devon Energy Production Co, L.P. | Wcco 4 - Timm (SA) #1HH | 9,000 | 49737835 |
| 788905 | Jul 24, 2014 | Jul 24, 2014 | Devon Energy Production Co, L.P. | Wcco 4 - Timm (SA) #3HH | 9,000 | 49737836 |
| 789146 | Jul 22, 2014 | Jul 22, 2014 | Devon Energy Production Co, L.P. | Ida Easley GU (AW) #3HH | 9,000 | 49737837 |
| 786182 | Jul 22, 2014 | Jul 22, 2014 | Vantage Fort Worth Energy LLC | Wilson North #3HH | 9,000 | 49737816 |
| 785589 | Jul 22, 2014 | Jul 22, 2014 | Vantage Fort Worth Energy LLC | Wilson South #3HH | 9,000 | 49737831 |
| 790368 | Jul 21, 2014 | Jul 21, 2014 | Texxol Operating Company, Inc. | Wilson-Casey #1HH | 8,000 | 49737846 |
| 785596 | Jul 16, 2014 | Jul 16, 2014 | Vantage Fort Worth Energy LLC | Wilson North #1HH | 9,000 | 49737833 |
| 787749 | Jul 14, 2014 | Jul 14, 2014 | Devon Energy Production Co, L.P. | Keown GU (AW) #3HAH | 9,000 | 49737825 |
| 787748 | Jul 14, 2014 | Jul 14, 2014 | Devon Energy Production Co, L.P. | Keown GU (AW) #4HBH | 9,000 | 49737824 |
| 787747 | Jul 14, 2014 | Jul 14, 2014 | Devon Energy Production Co, L.P. | Keown GU (AW) #2HH | 9,000 | 49737826 |
| 787561 | Jul 9, 2014 | Jul 9, 2014 | Devon Energy Production Co, L.P. | Merle T. Waggoner (AW) #12HCH | 8,177 | 49737821 |
| 788175 | Jul 8, 2014 | Jul 8, 2014 | Texxol Operating Company, Inc. | Perry Heirs #1 | 6,105 | 49731730 |
| 787908 | Jun 28, 2014 | Jun 28, 2014 | Enervest Operating, L.L.C. | Stephens B Unit (AW) #5 HH | 9,000 | 49737827 |
| 787904 | Jun 28, 2014 | Jun 28, 2014 | Enervest Operating, L.L.C. | Stephens B Unit (AW) #4 HH | 9,000 | 49737832 |
| 787402 | Jun 28, 2014 | Jun 28, 2014 | Pioneer Natural Res. USA, Inc. | Silk Unit #1HH | 9,000 | 49737820 |
| 787902 | Jun 27, 2014 | Jun 27, 2014 | Enervest Operating, L.L.C. | Stephens B Unit (AW) #3 HH | 9,000 | 49737829 |
| 787812 | Jun 27, 2014 | Jun 27, 2014 | Enervest Operating, L.L.C. | Stephens B Unit (AW) #2HH | 9,000 | 49737828 |
| 786897 | Jun 26, 2014 | Jun 26, 2014 | Glen D. Gonzenbach, LLC | Pigg #1 | 6,500 | 49737839 |
| 787400 | Jun 24, 2014 | Jun 24, 2014 | Pioneer Natural Res. USA, Inc. | R. Donald Unit #1HH | 9,000 | 49737822 |
| 787399 | Jun 24, 2014 | Jun 24, 2014 | Pioneer Natural Res. USA, Inc. | R. Donald Unit #2HH | 9,000 | 49737823 |
| 786880 | Jun 19, 2014 | Jun 19, 2014 | Lakota Energy, Ltd. | Hamm #1HH | 7,500 | 49737834 |
| 786315 | Jun 9, 2014 | Jun 9, 2014 | Stephens & Johnson Operating Co. | Caughlin Unit #41 | 4,100 | 49737817 |
| 785609 | Jun 7, 2014 | Jun 7, 2014 | Vantage Fort Worth Energy LLC | Wilson North #2HH | 9,000 | 49737814 |
| 787545 | Jun 6, 2014 | Jun 6, 2014 | Aruba Petroleum, Inc. | Bussey #1HH | 9,000 | 49735995 |
| 785587 | Jun 5, 2014 | Jun 5, 2014 | Vantage Fort Worth Energy LLC | Wilson South #2HH | 9,000 | 49737830 |