| 837588 | Mar 26, 2018 | Mar 26, 2018 | Devon Energy Production Co, L.P. | McCurdy, Floyd (AW) #13HH | 9,000 | 49737961 |
| 837584 | Mar 26, 2018 | Mar 26, 2018 | Devon Energy Production Co, L.P. | McCurdy, Floyd (AW) #11HH | 9,000 | 49737960 |
| 831855 | Mar 26, 2018 | Mar 26, 2018 | McCutchin Petroleum Corporation | Thompson #1HH | 6,901 | 49737238 |
| 837541 | Mar 22, 2018 | Mar 22, 2018 | Enervest Operating, L.L.C. | M.T. Cole (AW) #4HH | 9,000 | 49737864 |
| 837520 | Mar 22, 2018 | Mar 22, 2018 | Enervest Operating, L.L.C. | M.T. Cole (AW) #3HH | 9,000 | 49737862 |
| 837587 | Mar 21, 2018 | Mar 21, 2018 | Devon Energy Production Co, L.P. | McCurdy, Floyd (AW) #12HH | 9,000 | 49737959 |
| 837583 | Mar 21, 2018 | Mar 21, 2018 | Devon Energy Production Co, L.P. | McCurdy, Floyd (AW) #10HH | 9,000 | 49737958 |
| 836526 | Feb 22, 2018 | Feb 22, 2018 | Enervest Operating, L.L.C. | M.T. Cole (AW) #2HH | 9,000 | 49737870 |
| 836209 | Feb 20, 2018 | Feb 20, 2018 | Devon Energy Production Co, L.P. | Acola, Sam C (SA) #7HH | 9,000 | 49737955 |
| 836205 | Feb 20, 2018 | Feb 20, 2018 | Devon Energy Production Co, L.P. | Wilson, L.B. (AW) #5HH | 9,000 | 49737957 |
| 836202 | Feb 20, 2018 | Feb 20, 2018 | Devon Energy Production Co, L.P. | Wilson, L.B. (AW) #4HH | 9,000 | 49737956 |
| 836201 | Feb 20, 2018 | Feb 20, 2018 | Devon Energy Production Co, L.P. | Wilson, L.B. (AW) #3HH | 9,000 | 49737950 |
| 836207 | Feb 16, 2018 | Feb 16, 2018 | Devon Energy Production Co, L.P. | Acola, Sam C (SA) #6HH | 9,000 | 49737954 |
| 836212 | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #5HH | 9,000 | 49737953 |
| 836212Amendment | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #5HH | 9,000 | 49737953 |
| 836212Amendment | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #5HH | 9,000 | 49737953 |
| 836212Amendment | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #5HH | 9,000 | 49737953 |
| 836211 | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #4HH | 9,000 | 49737952 |
| 836211Amendment | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #4HH | 9,000 | 49737952 |
| 836206 | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #3HH | 9,000 | 49737951 |
| 836206Amendment | Feb 12, 2018 | Feb 12, 2018 | Enervest Operating, L.L.C. | Nobles Unit #3HH | 9,000 | 49737951 |
| 835509 | Jan 31, 2018 | Jan 31, 2018 | Enervest Operating, L.L.C. | Springer-Dinger (AW) #4HH | 9,000 | 49737949 |
| 835503 | Jan 31, 2018 | Jan 31, 2018 | Enervest Operating, L.L.C. | Springer-Dinger (AW) #3HH | 9,000 | 49737948 |
| 835503Amendment | Jan 31, 2018 | Jan 31, 2018 | Enervest Operating, L.L.C. | Springer-Dinger (AW) #3HH | 9,000 | 49737948 |
| 835501 | Jan 31, 2018 | Jan 31, 2018 | Enervest Operating, L.L.C. | Springer-Dinger (AW) #2HH | 9,000 | 49737947 |
| 835496 | Jan 31, 2018 | Jan 31, 2018 | Enervest Operating, L.L.C. | Springer-Dinger (AW) #1HH | 9,000 | 49737946 |
| 833491 | Dec 12, 2017 | Dec 12, 2017 | Enervest Operating, L.L.C. | Enis-Howard (AW) #4HH | 9,000 | 49737945 |
| 833491Amendment | Dec 12, 2017 | Dec 12, 2017 | Enervest Operating, L.L.C. | Enis-Howard (AW) #4HH | 9,000 | 49737945 |
| 834084 | Dec 11, 2017 | Dec 11, 2017 | Enervest Operating, L.L.C. | Harrington (AW) #4HH | 9,000 | 49737913 |
| 833186 | Nov 27, 2017 | Nov 27, 2017 | Enervest Operating, L.L.C. | Enis-Howard (AW) #5HH | 9,000 | 49737944 |
| 833186Amendment | Nov 27, 2017 | Nov 27, 2017 | Enervest Operating, L.L.C. | Enis-Howard (AW) #5HH | 9,000 | 49737944 |
| 833179 | Nov 21, 2017 | Nov 21, 2017 | Enervest Operating, L.L.C. | Enis-Howard (AW) #2HH | 9,000 | 49737943 |
| 833179Amendment | Nov 21, 2017 | Nov 21, 2017 | Enervest Operating, L.L.C. | Enis-Howard (AW) #2HH | 9,000 | 49737943 |
| 833079 | Nov 21, 2017 | Nov 21, 2017 | Enervest Operating, L.L.C. | Enis #3HH | 9,000 | 49737942 |
| 833079Amendment | Nov 21, 2017 | Nov 21, 2017 | Enervest Operating, L.L.C. | Enis (AW) #3HH | 9,000 | 49737942 |
| 831405 | Oct 6, 2017 | Oct 6, 2017 | Enervest Operating, L.L.C. | Katie Lee Unit #5HH | 9,000 | 49737941 |
| 831396 | Oct 6, 2017 | Oct 6, 2017 | Enervest Operating, L.L.C. | Katie Lee Unit #3HH | 9,000 | 49737940 |
| 829677 | Oct 5, 2017 | Oct 5, 2017 | BRG Lone Star Ltd. | Glen Cassity #1 | 6,700 | 49736994 |
| 830203 | Sep 5, 2017 | Sep 5, 2017 | Enervest Operating, L.L.C. | Elliott-Hand Unit #4HH | 9,000 | 49737939 |
| 830203Amendment | Sep 5, 2017 | Sep 5, 2017 | Enervest Operating, L.L.C. | Elliott-Hand Unit #4HH | 9,000 | 49737939 |
| 829609 | Aug 28, 2017 | Aug 28, 2017 | Enervest Operating, L.L.C. | M.T. Cole (AW) #1HH | 9,000 | 49737863 |
| 830060 | Aug 21, 2017 | Aug 21, 2017 | Lakota Energy, Ltd. | Roy C. Coffee Gas Unit #3 | 6,500 | 49737938 |
| 829794 | Aug 15, 2017 | Aug 15, 2017 | Enervest Operating, L.L.C. | Elliott-Hand Unit #3HH | 9,000 | 49737937 |
| 829786 | Aug 15, 2017 | Aug 15, 2017 | Enervest Operating, L.L.C. | Elliott-Hand Unit #2HH | 9,000 | 49737936 |
| 829050 | Jul 21, 2017 | Jul 21, 2017 | Lakota Energy, Ltd. | Kaker Heirs #1HH | 7,500 | 49737935 |
| 828725 | Jul 13, 2017 | Jul 13, 2017 | Lakota Energy, Ltd. | Kelley Heirs #1HH | 7,500 | 49737934 |
| 825592 | May 8, 2017 | May 8, 2017 | Enervest Operating, L.L.C. | Ncle-BJ Barnett (AW) #5HH | 9,000 | 49737929 |
| 825583 | May 8, 2017 | May 8, 2017 | Enervest Operating, L.L.C. | Ncle-BJ Barnett (AW) #3HH | 9,000 | 49737927 |
| 825997 | May 5, 2017 | May 5, 2017 | Enervest Operating, L.L.C. | Cox (AW) #5HH | 9,000 | 49737933 |
| 825994 | May 5, 2017 | May 5, 2017 | Enervest Operating, L.L.C. | Cox (AW) #4HH | 9,000 | 49737932 |
| 825992 | May 5, 2017 | May 5, 2017 | Enervest Operating, L.L.C. | Cox (AW) #3HH | 9,000 | 49737931 |
| 825977 | May 5, 2017 | May 5, 2017 | Enervest Operating, L.L.C. | Cox (AW) #2HH | 9,000 | 49737930 |
| 825596 | Apr 28, 2017 | Apr 28, 2017 | Texxol Operating Company, Inc. | J.G. Thompson #3HH | 8,000 | 49737926 |
| 824942 | Apr 7, 2017 | Apr 7, 2017 | Texxol Operating Company, Inc. | J.E. Smith #3HH | 8,000 | 49737924 |
| 824899 | Apr 7, 2017 | Apr 7, 2017 | Enervest Operating, L.L.C. | M.T. Cole-Ncle (AW) #1HH | 9,000 | 49737925 |
| 821168 | Dec 28, 2016 | Dec 28, 2016 | Devon Energy Production Co, L.P. | Clough, Michael #3 | 7,200 | 49734283 |
| 820073 | Nov 14, 2016 | Nov 14, 2016 | Devon Energy Production Co, L.P. | Adele Clough GU 2 #15 | 7,900 | 49734877 |
| 819330 | Oct 19, 2016 | Oct 19, 2016 | Devon Energy Production Co, L.P. | Adele Clough GU 2 #15 | 7,200 | 49734877 |
| 818160 | Oct 5, 2016 | Oct 5, 2016 | Cholla Petroleum, Inc. | Crawford, H. P. Unit #7W | 5,999 | 49737922 |
| 818160Amendment | Oct 5, 2016 | Oct 5, 2016 | Cholla Petroleum, Inc. | Crawford, H. P. Unit #7W | 5,999 | 49737922 |
| 818158 | Oct 5, 2016 | Oct 5, 2016 | Cholla Petroleum, Inc. | Crawford, H. P. Unit #6W | 5,999 | 49737921 |
| 818158Amendment | Oct 5, 2016 | Oct 5, 2016 | Cholla Petroleum, Inc. | Crawford, H. P. Unit #6W | 5,999 | 49737921 |
| 818156 | Oct 5, 2016 | Oct 5, 2016 | Cholla Petroleum, Inc. | Crawford, H. P. Unit #2R | 5,999 | 49737923 |
| 818156Amendment | Oct 5, 2016 | Oct 5, 2016 | Cholla Petroleum, Inc. | Crawford, H. P. Unit #2R | 5,999 | 49737923 |
| 818669 | Sep 27, 2016 | Sep 27, 2016 | Devon Energy Production Co, L.P. | Griffeth, June L. #5 | 5,200 | 49735709 |
| 817302 | Jul 27, 2016 | Jul 27, 2016 | Devon Energy Production Co, L.P. | Caldwell, J. E. #4 | 6,300 | 49733144 |
| 817302Amendment | Jul 27, 2016 | Jul 27, 2016 | Devon Energy Production Co, L.P. | Caldwell, J. E. #4 | 6,350 | 49733144 |
| 816873 | Jul 11, 2016 | Jul 11, 2016 | Devon Energy Production Co, L.P. | Simpson, W. M. #5 | 8,000 | 49736978 |
| 816538 | Jul 1, 2016 | Jul 1, 2016 | Devon Energy Production Co, L.P. | A. B. Glass #1 | 8,000 | 49737378 |
| 816592 | Jun 30, 2016 | Jun 30, 2016 | Devon Energy Production Co, L.P. | J. V. Booth #1 | 7,400 | 49736969 |
| 816604 | Jun 29, 2016 | Jun 29, 2016 | Devon Energy Production Co, L.P. | Decatur Gas Unit No. 3 #6 | 8,300 | 49735988 |
| 815115 | May 20, 2016 | May 20, 2016 | Devon Energy Production Co, L.P. | J.R. Buchanan GU #5 | 7,000 | 49736733 |
| 815136 | Apr 21, 2016 | Apr 21, 2016 | Devon Energy Production Co, L.P. | Clark, Matt #7 | 7,000 | 49736559 |
| 815136Amendment | Apr 21, 2016 | Apr 21, 2016 | Devon Energy Production Co, L.P. | Clark, Matt #7 | 8,000 | 49736559 |
| 814997 | Apr 18, 2016 | Apr 18, 2016 | Timber Creek Operating LLC | Rutherford #1 | 4,530 | 49732979 |
| 814820 | Apr 8, 2016 | Apr 8, 2016 | Devon Energy Production Co, L.P. | Cox, Jr GU #4 | 7,000 | 49736046 |
| 813909 | Feb 17, 2016 | Feb 17, 2016 | Lakota Energy, Ltd. | Lucky Ivy #1HH | 8,500 | 49737920 |
| 812784 | Dec 18, 2015 | Dec 18, 2015 | Devon Energy Production Co, L.P. | Horton-Daly #5 | 3,400 | 49737007 |
| 812784Amendment | Dec 18, 2015 | Dec 18, 2015 | Devon Energy Production Co, L.P. | Dona Horton #1 | 6,100 | 49737007 |
| 812642 | Dec 15, 2015 | Dec 15, 2015 | Devon Energy Production Co, L.P. | V. M. Claborn #10HH | 6,550 | 49736780 |
| 812642Amendment | Dec 15, 2015 | Dec 15, 2015 | Devon Energy Production Co, L.P. | V. M. Claborn #10 | 7,000 | 49736780 |
| 812326 | Dec 3, 2015 | Dec 3, 2015 | Vantage Fort Worth Energy LLC | Holloway-McNeely #5HH | 9,000 | 49737918 |
| 812325 | Dec 2, 2015 | Dec 2, 2015 | Vantage Fort Worth Energy LLC | Holloway-McNeely #4HH | 9,000 | 49737919 |
| 811648 | Nov 12, 2015 | Nov 12, 2015 | Enervest Operating, L.L.C. | Harrington (AW) #8HH | 9,000 | 49737917 |
| 811637 | Nov 12, 2015 | Nov 12, 2015 | Enervest Operating, L.L.C. | Harrington (AW) #7HH | 9,000 | 49737916 |
| 811635 | Nov 4, 2015 | Nov 4, 2015 | Enervest Operating, L.L.C. | Harrington (AW) #6HH | 9,000 | 49737915 |
| 811628 | Nov 4, 2015 | Nov 4, 2015 | Enervest Operating, L.L.C. | Harrington (AW) #5HH | 9,000 | 49737914 |
| 811624 | Nov 4, 2015 | Nov 4, 2015 | Enervest Operating, L.L.C. | Harrington (AW) #4HH | 9,000 | 49737913 |
| 810989 | Oct 8, 2015 | Oct 8, 2015 | Devon Energy Production Co, L.P. | McAlister, O. H. #20H | 7,500 | 49736110 |
| 809598 | Sep 28, 2015 | Sep 28, 2015 | Enervest Operating, L.L.C. | East Roberts Unit #3HH | 9,000 | 49737905 |
| 809593 | Sep 28, 2015 | Sep 28, 2015 | Enervest Operating, L.L.C. | East Roberts Unit #2HH | 9,000 | 49737912 |
| 810615 | Sep 24, 2015 | Sep 24, 2015 | Enervest Operating, L.L.C. | East Roberts Unit #5HH | 9,000 | 49737911 |
| 809607 | Sep 22, 2015 | Sep 22, 2015 | Enervest Operating, L.L.C. | East Roberts Unit #4HH | 9,000 | 49737910 |
| 809592 | Sep 21, 2015 | Sep 21, 2015 | Enervest Operating, L.L.C. | East Roberts Unit #1HH | 9,000 | 49737909 |
| 810112 | Sep 15, 2015 | Sep 15, 2015 | Vantage Fort Worth Energy LLC | Holloway-Wilson #3HH | 9,000 | 49737908 |
| 810058 | Sep 15, 2015 | Sep 15, 2015 | Vantage Fort Worth Energy LLC | Holloway-Wilson #1HH | 9,000 | 49737906 |
| 810109 | Sep 10, 2015 | Sep 10, 2015 | Vantage Fort Worth Energy LLC | Holloway-Wilson #2HH | 9,000 | 49737907 |
| 809792 | Sep 1, 2015 | Sep 1, 2015 | Devon Energy Production Co, L.P. | Stella Young GU #13H | 9,000 | 49735360 |
| 806720 | Aug 31, 2015 | Aug 31, 2015 | Ipr Energy Partners, LLC | Morris, R. L. 'C' #1 | 6,050 | 49736811 |
| 808770 | Jul 29, 2015 | Jul 29, 2015 | Lakota Energy, Ltd. | T.R. Jackson #1HH | 7,900 | 49737904 |