| 844624 | Oct 29, 2018 | Oct 29, 2018 | Pioneer Natural Res. USA, Inc. | Jim Tom W41H #208HH | 10,204 | 17337963 |
| 844623 | Oct 29, 2018 | Oct 29, 2018 | Pioneer Natural Res. USA, Inc. | Jim Tom W41G #207HH | 10,204 | 17337962 |
| 846119 | Oct 25, 2018 | Oct 25, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-C #4206HH | 8,500 | 17338018 |
| 846118 | Oct 25, 2018 | Oct 25, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-C #4405HH | 8,900 | 17338017 |
| 846117 | Oct 25, 2018 | Oct 25, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-B #4204HH | 8,500 | 17338016 |
| 846116 | Oct 25, 2018 | Oct 25, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-B #4303HH | 8,700 | 17338015 |
| 845190 | Oct 25, 2018 | Oct 25, 2018 | Energen Resources Corporation | Craig SN 29-20 05 #105HH | 9,500 | 17337988 |
| 846061 | Oct 24, 2018 | Oct 24, 2018 | Hunt Oil Company | Calverley B-Reed 70 #307HBH | 8,900 | 17338014 |
| 846036 | Oct 24, 2018 | Oct 24, 2018 | Hunt Oil Company | Calverley B-Reed 60 #306HBH | 8,900 | 17338012 |
| 845914 | Oct 24, 2018 | Oct 24, 2018 | Pioneer Natural Res. USA, Inc. | Cook E 20G #7HH | 10,387 | 17338011 |
| 845828 | Oct 23, 2018 | Oct 23, 2018 | Parsley Energy Operations, LLC | Patterson 5-17-H #4215HH | 8,617 | 17338005 |
| 845828Amendment | Oct 23, 2018 | Oct 23, 2018 | Parsley Energy Operations, LLC | Patterson 5-8-H #4215HH | 8,617 | 17338005 |
| 845819 | Oct 23, 2018 | Oct 23, 2018 | Parsley Energy Operations, LLC | Patterson 5-17-H #4315HH | 8,900 | 17338004 |
| 845819Amendment | Oct 23, 2018 | Oct 23, 2018 | Parsley Energy Operations, LLC | Patterson 5-8-G #4313HH | 8,900 | 17338004 |
| 845155 | Oct 23, 2018 | Oct 23, 2018 | Energen Resources Corporation | Craig SN 29-20 04 #104HH | 9,500 | 17337987 |
| 845944 | Oct 22, 2018 | Oct 22, 2018 | DE3 Operating LLC | Crouch 16 #4304HH | 9,500 | 17338010 |
| 845943 | Oct 22, 2018 | Oct 22, 2018 | DE3 Operating LLC | Crouch 16 #4203HH | 9,000 | 17338009 |
| 845942 | Oct 22, 2018 | Oct 22, 2018 | DE3 Operating LLC | Crouch 16 #4302HH | 9,500 | 17338008 |
| 845941 | Oct 22, 2018 | Oct 22, 2018 | DE3 Operating LLC | Crouch 16 #4201HH | 9,000 | 17338007 |
| 845739 | Oct 16, 2018 | Oct 16, 2018 | DE3 Operating LLC | Powell #8 | 11,000 | 17338003 |
| 845673 | Oct 15, 2018 | Oct 15, 2018 | Hunt Oil Company | Calverley B-Reed 50 #305HBH | 8,900 | 17338000 |
| 845631 | Oct 15, 2018 | Oct 15, 2018 | Hunt Oil Company | Calverley B-Reed 40 #304HBH | 8,910 | 17338001 |
| 845628 | Oct 15, 2018 | Oct 15, 2018 | Hunt Oil Company | Calverley B-Reed 30 #303HBH | 8,920 | 17337997 |
| 845623 | Oct 12, 2018 | Oct 12, 2018 | Hunt Oil Company | Calverley B-Reed 20 #302HBH | 8,930 | 17337996 |
| 845617 | Oct 12, 2018 | Oct 12, 2018 | Hunt Oil Company | Calverley B-Reed 10 #301HBH | 8,940 | 17337995 |
| 844268 | Oct 10, 2018 | Oct 10, 2018 | Apache Corporation | Bell 22 #1 | 10,710 | 17334915 |
| 845457 | Oct 8, 2018 | Oct 8, 2018 | Trilogy Operating, Inc. | TCG 27 #5R | 12,000 | 17337992 |
| 845243 | Oct 2, 2018 | Oct 2, 2018 | Parsley Energy Operations, LLC | Whit 2-37-F #4212HH | 8,101 | 17337991 |
| 845242 | Oct 2, 2018 | Oct 2, 2018 | Parsley Energy Operations, LLC | Whit 2-37-H #4215HH | 8,081 | 17337990 |
| 845058Amendment | Sep 30, 2018 | Sep 30, 2018 | Energen Resources Corporation | Tetris SN 1-48 03 #104WAH | 10,500 | 17337986 |
| 845036Amendment | Sep 30, 2018 | Sep 30, 2018 | Energen Resources Corporation | Tetris SN 1-48 03 #103WAH | 10,500 | 17337984 |
| 844907Amendment | Sep 30, 2018 | Sep 30, 2018 | Energen Resources Corporation | Tetris SN 1-48 01 #102WAH | 10,500 | 17337976 |
| 844903Amendment | Sep 30, 2018 | Sep 30, 2018 | Diamondback E&P LLC | Tetris SN 1-48 01 #101WAH | 10,500 | 17337975 |
| 844658Amendment | Sep 30, 2018 | Sep 30, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-D #4407HH | 8,473 | 17337967 |
| 844657Amendment | Sep 30, 2018 | Sep 30, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-F #4411HH | 8,746 | 17337968 |
| 844078Amendment | Sep 30, 2018 | Sep 30, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-H #4415HH | 8,870 | 17337954 |
| 838010Amendment | Sep 30, 2018 | Sep 30, 2018 | Pioneer Natural Res. USA, Inc. | Houston-Wells W47B #2HH | 10,107 | 17337856 |
| 838007Amendment | Sep 30, 2018 | Sep 30, 2018 | Pioneer Natural Res. USA, Inc. | Houston-Wells W47A #1HH | 10,107 | 17337855 |
| 836655 | Sep 30, 2018 | Sep 30, 2018 | Crownquest Operating, LLC | Colt 45 #11HAH | 10,000 | 17337834 |
| 845058 | Sep 26, 2018 | Sep 26, 2018 | Energen Resources Corporation | Tetris SN 1-48 03 #1103HH | 9,500 | 17337986 |
| 845058Amendment | Sep 26, 2018 | Sep 26, 2018 | Energen Resources Corporation | Tetris SN 1-48 03 #1103HH | 9,500 | 17337986 |
| 845049 | Sep 25, 2018 | Sep 25, 2018 | Aqua Terra Permian, LLC | Dub SWD #1 | 12,400 | 17337985 |
| 845036 | Sep 25, 2018 | Sep 25, 2018 | Energen Resources Corporation | Tetris SN 1-48 03 #103HH | 9,500 | 17337984 |
| 845036Amendment | Sep 25, 2018 | Sep 25, 2018 | Energen Resources Corporation | Tetris SN 1-48 03 #103HH | 9,500 | 17337984 |
| 844958 | Sep 24, 2018 | Sep 24, 2018 | Hunt Oil Company | Hutchison-Teele 40 #204HLH | 8,260 | 17337982 |
| 844955 | Sep 24, 2018 | Sep 24, 2018 | Hunt Oil Company | Hutchison-Teele 40 #104HAH | 8,610 | 17337981 |
| 844952 | Sep 24, 2018 | Sep 24, 2018 | Hunt Oil Company | Hutchison-Teele 40 #104HBH | 8,880 | 17337980 |
| 844932 | Sep 21, 2018 | Sep 21, 2018 | Hunt Oil Company | Hutchison-Teele 30 #103HLH | 8,030 | 17337977 |
| 844907 | Sep 21, 2018 | Sep 21, 2018 | Energen Resources Corporation | Tetris SN 1-48 01 #1101HH | 9,500 | 17337976 |
| 844907Amendment | Sep 21, 2018 | Sep 21, 2018 | Energen Resources Corporation | Tetris SN 1-48 01 #1101HH | 9,500 | 17337976 |
| 844903 | Sep 21, 2018 | Sep 21, 2018 | Energen Resources Corporation | Tetris SN 1-48 01 #101HH | 9,500 | 17337975 |
| 844903Amendment | Sep 21, 2018 | Sep 21, 2018 | Energen Resources Corporation | Tetris SN 1-48 01 #101HH | 9,500 | 17337975 |
| 844897 | Sep 21, 2018 | Sep 21, 2018 | Hunt Oil Company | Hutchison-Teele 30 #103HAH | 8,610 | 17337974 |
| 844893 | Sep 21, 2018 | Sep 21, 2018 | Hunt Oil Company | Hutchison-Teele 30 #103HBH | 8,880 | 17337973 |
| 844746 | Sep 18, 2018 | Sep 18, 2018 | Pioneer Natural Res. USA, Inc. | Driver 36-8 #1DD | 13,000 | 17337970 |
| 844746Amendment | Sep 18, 2018 | Sep 18, 2018 | Pioneer Natural Res. USA, Inc. | Driver 36-8 #1DD | 13,000 | 17337970 |
| 844659 | Sep 17, 2018 | Sep 17, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-G #4313HH | 8,653 | 17337969 |
| 844658 | Sep 14, 2018 | Sep 14, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-F #4212HH | 8,473 | 17337967 |
| 844657 | Sep 14, 2018 | Sep 14, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-F #4411HH | 8,746 | 17337968 |
| 843397 | Sep 13, 2018 | Sep 13, 2018 | COG Operating LLC | Woody 3-46 #11HH | 12,000 | 17337943 |
| 843397Amendment | Sep 13, 2018 | Sep 13, 2018 | COG Operating LLC | Woody 3-46 #11HH | 12,000 | 17337943 |
| 843390 | Sep 13, 2018 | Sep 13, 2018 | COG Operating LLC | Woody 4 #6HH | 12,000 | 17337942 |
| 844549 | Sep 12, 2018 | Sep 12, 2018 | Trilogy Operating, Inc. | Tcgse #3R | 12,000 | 17337961 |
| 844538 | Sep 12, 2018 | Sep 12, 2018 | Parsley Energy Operations, LLC | August 27-22-H #4215HH | 8,450 | 17337960 |
| 844536 | Sep 12, 2018 | Sep 12, 2018 | Parsley Energy Operations, LLC | August 27-22-H #4315HH | 8,775 | 17337959 |
| 844532 | Sep 12, 2018 | Sep 12, 2018 | Parsley Energy Operations, LLC | August 27-22-H #4815HH | 9,600 | 17337958 |
| 844465 | Sep 10, 2018 | Sep 10, 2018 | Crownquest Operating, LLC | Colossus 44 #1 | 12,000 | 17337956 |
| 844341 | Sep 10, 2018 | Sep 10, 2018 | Apache Corporation | Riley #4716 | 11,000 | 17335062 |
| 842595 | Sep 10, 2018 | Sep 10, 2018 | Apache Corporation | E. D. Books 35 #9 | 10,441 | 17335628 |
| 844466 | Sep 7, 2018 | Sep 7, 2018 | Crownquest Operating, LLC | Colossus 44 #2 | 12,000 | 17337957 |
| 844461 | Sep 7, 2018 | Sep 7, 2018 | DE3 Operating LLC | Smith 7 #6 | 10,930 | 17335666 |
| 844350 | Sep 7, 2018 | Sep 7, 2018 | Endeavor Energy Resources L.P. | Boles, N.J. #1 | 9,350 | 17331976 |
| 844338 | Sep 7, 2018 | Sep 7, 2018 | DE3 Operating LLC | Smith 7 #5 | 10,921 | 17335665 |
| 844082 | Aug 29, 2018 | Aug 29, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-H #4215HH | 8,520 | 17337955 |
| 844078 | Aug 29, 2018 | Aug 29, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-H #4415HH | 8,870 | 17337954 |
| 844070 | Aug 29, 2018 | Aug 29, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-H #4815HH | 9,725 | 17337953 |
| 844070Amendment | Aug 29, 2018 | Aug 29, 2018 | Parsley Energy Operations, LLC | Jersey 38-47-H #4815HH | 9,725 | 17337953 |
| 841675 | Aug 27, 2018 | Aug 27, 2018 | Endeavor Energy Resources L.P. | Patterson '44' #2 | 10,499 | 17333315 |
| 841482 | Aug 24, 2018 | Aug 24, 2018 | Energen Resources Corporation | Daniel East 10-15 03 #103HH | 9,500 | 17337939 |
| 841473 | Aug 24, 2018 | Aug 24, 2018 | Energen Resources Corporation | Daniel East 10-15 01 #101HH | 9,500 | 17337938 |
| 841451 | Aug 24, 2018 | Aug 24, 2018 | Energen Resources Corporation | Daniel East 10-15 01 #201HH | 9,500 | 17337937 |
| 843543 | Aug 16, 2018 | Aug 16, 2018 | Crownquest Operating, LLC | Furqueron #1DRH | 10,000 | 17337952 |
| 843389 | Aug 15, 2018 | Aug 15, 2018 | COG Operating LLC | Woody 4 #5HH | 12,000 | 17337941 |
| 843388 | Aug 15, 2018 | Aug 15, 2018 | COG Operating LLC | Woody 4 #3HH | 12,000 | 17337940 |
| 843428 | Aug 14, 2018 | Aug 14, 2018 | Hunt Oil Company | Hutchison-Teele 20 #102HLH | 8,030 | 17337951 |
| 843427 | Aug 14, 2018 | Aug 14, 2018 | Hunt Oil Company | Hutchison-Teele 20 #202HLH | 8,260 | 17337950 |
| 843419 | Aug 14, 2018 | Aug 14, 2018 | Hunt Oil Company | Hutchison-Teele 20 #102HAH | 8,610 | 17337948 |
| 843413 | Aug 14, 2018 | Aug 14, 2018 | Hunt Oil Company | Hutchison-Teele 10 #201HLH | 8,260 | 17337949 |
| 843410 | Aug 14, 2018 | Aug 14, 2018 | Hunt Oil Company | Hutchison-Teele 10 #101HAH | 8,610 | 17337946 |
| 843401 | Aug 14, 2018 | Aug 14, 2018 | Hunt Oil Company | Hutchison-Teele 10 #101HBH | 8,880 | 17337945 |
| 842230 | Aug 8, 2018 | Aug 8, 2018 | Endeavor Energy Resources L.P. | Koonce '39' #1 | 10,599 | 17333088 |
| 841005 | Aug 8, 2018 | Aug 8, 2018 | COG Operating LLC | Calverley 22-27 #704HH | 12,000 | 17337927 |
| 842818 | Jul 26, 2018 | Jul 26, 2018 | COG Operating LLC | Neste Houston 14 #2 | 12,000 | 17332024 |
| 842750 | Jul 25, 2018 | Jul 25, 2018 | McClure Oil Company, Inc. | Bloodworth 39 #1 | 10,276 | 17331554 |
| 842226 | Jul 13, 2018 | Jul 13, 2018 | Endeavor Energy Resources L.P. | Weaver, Mae #3 | 10,800 | 17333042 |
| 842135 | Jul 12, 2018 | Jul 12, 2018 | Endeavor Energy Resources L.P. | Weaver, Mae #1 | 10,700 | 17332982 |
| 842225 | Jul 11, 2018 | Jul 11, 2018 | Endeavor Energy Resources L.P. | Weaver, Mae #2 | 10,750 | 17333030 |
| 841001 | Jul 11, 2018 | Jul 11, 2018 | RSP Permian, LLC | Calverley 22-27 #602HH | 12,000 | 17337923 |
| 841001Amendment | Jul 11, 2018 | Jul 11, 2018 | COG Operating LLC | Calverley 22-27 #602HH | 12,000 | 17337923 |
| 841000 | Jul 11, 2018 | Jul 11, 2018 | RSP Permian, LLC | Calverley 22-27 #601HH | 12,000 | 17337922 |