| 844098 | Aug 30, 2018 | Aug 30, 2018 | Discovery Operating, Inc. | Schleicher | Lin H #1 | 7,054 | 41331679 |
| 843633 | Aug 27, 2018 | Aug 27, 2018 | Discovery Operating, Inc. | Midland | JW (SA) A #770WBH | 10,500 | 32942757 |
| 843914 | Aug 24, 2018 | Aug 24, 2018 | Discovery Operating, Inc. | Midland | JW (SA) Q #740LSH | 10,500 | 32942787 |
| 843914Amendment | Aug 24, 2018 | Aug 24, 2018 | Discovery Operating, Inc. | Midland | JW (SA) Q #740LSH | 10,500 | 32942787 |
| 843912 | Aug 24, 2018 | Aug 24, 2018 | Discovery Operating, Inc. | Midland | JW (SA) R #741LSH | 10,500 | 32942786 |
| 843911 | Aug 24, 2018 | Aug 24, 2018 | Discovery Operating, Inc. | Midland | JW (SA) K #760WAH | 10,500 | 32942784 |
| 842863 | Aug 1, 2018 | Aug 1, 2018 | Discovery Operating, Inc. | Midland | Windham 40 #14 | 10,500 | 32942732 |
| 841602 | Aug 1, 2018 | Aug 1, 2018 | Discovery Operating, Inc. | Midland | Windham 38 #11 | 10,600 | 32938870 |
| 842850 | Jul 30, 2018 | Jul 30, 2018 | Discovery Operating, Inc. | Midland | Windham 40 #13 | 10,500 | 32942731 |
| 826626 | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) G #3974WBH | 10,500 | 46140613 |
| 826626Amendment | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) G #3974WBH | 10,500 | 46140613 |
| 826625 | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) F #3973WBH | 10,500 | 46140612 |
| 826625Amendment | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) F #3973WBH | 10,500 | 46140612 |
| 826623 | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) E #3972WBH | 10,500 | 46140611 |
| 826623Amendment | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) E #3972WBH | 10,500 | 46140611 |
| 826618 | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) D #3971WBH | 10,500 | 46140610 |
| 826618Amendment | Jun 2, 2017 | Jun 2, 2017 | Discovery Operating, Inc. | Upton | Holzgraf (SA) D #3971WBH | 10,500 | 46140610 |
| 825270 | Apr 13, 2017 | Apr 13, 2017 | Discovery Operating, Inc. | Midland | JW AG #754LSH | 10,500 | 32941646 |
| 825267 | Apr 13, 2017 | Apr 13, 2017 | Discovery Operating, Inc. | Midland | JW AF #753LSH | 10,500 | 32941645 |
| 825266 | Apr 13, 2017 | Apr 13, 2017 | Discovery Operating, Inc. | Midland | JW I #778WBH | 10,500 | 32941644 |
| 825261 | Apr 13, 2017 | Apr 13, 2017 | Discovery Operating, Inc. | Midland | JW J #779WBH | 10,500 | 32941643 |
| 818455 | Oct 25, 2016 | Oct 25, 2016 | Discovery Operating, Inc. | Midland | JW 16 #9 | 12,000 | 32941222 |
| 818551 | Oct 6, 2016 | Oct 6, 2016 | Discovery Operating, Inc. | Midland | JW 16 #8 | 12,000 | 32941223 |
| 817067 | Jul 19, 2016 | Jul 19, 2016 | Discovery Operating, Inc. | Menard | Bryant #2 | 2,300 | 32731194 |
| 816750 | Jul 5, 2016 | Jul 5, 2016 | Discovery Operating, Inc. | Menard | White Ranch #1 | 1,900 | 32731245 |
| 815447 | Jun 8, 2016 | Jun 8, 2016 | Discovery Operating, Inc. | Midland | JW 9 #14 | 12,000 | 32940945 |
| 815093 | Apr 22, 2016 | Apr 22, 2016 | Discovery Operating, Inc. | Midland | Geronimo (SA) D #2704LSH | 10,200 | 32940925 |
| 815092 | Apr 22, 2016 | Apr 22, 2016 | Discovery Operating, Inc. | Midland | Geronimo (SA) C #2703LSH | 10,200 | 32940924 |
| 815092Amendment | Apr 22, 2016 | Apr 22, 2016 | Discovery Operating, Inc. | Midland | Geronimo (SA) C #2703LSH | 10,200 | 32940924 |
| 815091 | Apr 22, 2016 | Apr 22, 2016 | Discovery Operating, Inc. | Midland | Geronimo (SA) B #2702LSH | 10,200 | 32940923 |
| 815091Amendment | Apr 22, 2016 | Apr 22, 2016 | Discovery Operating, Inc. | Midland | Geronimo (SA) B #2702LSH | 10,200 | 32940923 |
| 815090 | Apr 22, 2016 | Apr 22, 2016 | Discovery Operating, Inc. | Midland | Geronimo (SA) A #2701LSH | 10,200 | 32940922 |
| 815090Amendment | Apr 22, 2016 | Apr 22, 2016 | Discovery Operating, Inc. | Midland | Geronimo (SA) A #2701LSH | 10,200 | 32940922 |
| 810298 | Sep 25, 2015 | Sep 25, 2015 | Discovery Operating, Inc. | Schleicher | KC 51 #1 | 7,100 | 41332971 |
| 809248 | Sep 11, 2015 | Sep 11, 2015 | Discovery Operating, Inc. | Schleicher | XRL #6 | 7,500 | 41332967 |
| 808003 | Aug 7, 2015 | Aug 7, 2015 | Discovery Operating, Inc. | Midland | JW 9 #13 | 12,000 | 32940344 |
| 808020 | Aug 6, 2015 | Aug 6, 2015 | Discovery Operating, Inc. | Midland | JW 7 #13 | 12,000 | 32940345 |
| 802418 | Jan 8, 2015 | Jan 8, 2015 | Discovery Operating, Inc. | Upton | Holzgraf Allocation #3432HH | 10,100 | 46140002 |
| 802416 | Jan 7, 2015 | Jan 7, 2015 | Discovery Operating, Inc. | Upton | Holzgraf Allocation #3431HH | 10,100 | 46140001 |
| 802416Amendment | Jan 7, 2015 | Jan 7, 2015 | Discovery Operating, Inc. | Upton | Holzgraf Allocation #3431HH | 10,100 | 46140001 |
| 800502 | Nov 20, 2014 | Nov 20, 2014 | Discovery Operating, Inc. | Schleicher | Sunshine #1 | 6,200 | 41332962 |
| 800412 | Nov 19, 2014 | Nov 19, 2014 | Discovery Operating, Inc. | Midland | Holzgraf Allocation #2732HH | 10,100 | 32939930 |
| 800050 | Nov 12, 2014 | Nov 12, 2014 | Discovery Operating, Inc. | Midland | Holzgraf Allocation #2733HH | 10,100 | 32939919 |
| 795153 | Oct 9, 2014 | Oct 9, 2014 | Discovery Operating, Inc. | Midland | JW 7 #12 | 12,000 | 32939729 |
| 796362 | Oct 8, 2014 | Oct 8, 2014 | Discovery Operating, Inc. | Midland | Windham 38 #12 | 10,500 | 32939770 |
| 795145 | Sep 23, 2014 | Sep 23, 2014 | Discovery Operating, Inc. | Midland | JW 9 #12 | 12,000 | 32939727 |
| 779457 | Apr 11, 2014 | Apr 11, 2014 | Discovery Operating, Inc. | Midland | Geronimo 27 #10 | 10,600 | 32939179 |
| 778114 | Mar 12, 2014 | Mar 12, 2014 | Discovery Operating, Inc. | Midland | JW 7 #11 | 10,500 | 32939139 |
| 778114Amendment | Mar 12, 2014 | Mar 12, 2014 | Discovery Operating, Inc. | Midland | JW 7 #11 | 12,000 | 32939139 |
| 779616 | Mar 8, 2014 | Mar 8, 2014 | Discovery Operating, Inc. | Reeves | Greenwood #4 | 13,000 | 38934151 |
| 779226 | Mar 8, 2014 | Mar 8, 2014 | Discovery Operating, Inc. | Midland | Geronimo 15 #8 | 10,600 | 32939208 |
| 779226Amendment | Mar 8, 2014 | Mar 8, 2014 | Discovery Operating, Inc. | Midland | Geronimo 15 #8 | 10,600 | 32939208 |
| 777294 | Jan 29, 2014 | Jan 29, 2014 | Discovery Operating, Inc. | Reagan | Loftin Hughes 13-1212 #1HH | 10,000 | 38338622 |
| 774315 | Dec 5, 2013 | Dec 5, 2013 | Discovery Operating, Inc. | Dawson | Stingray #1 | 8,415 | 11533274 |
| 768728 | Oct 7, 2013 | Oct 7, 2013 | Discovery Operating, Inc. | Upton | CT 39 #9 | 10,600 | 46139000 |
| 768437 | Oct 7, 2013 | Oct 7, 2013 | Discovery Operating, Inc. | Upton | Holzgraf 34 #10 | 10,600 | 46138982 |
| 770384 | Oct 1, 2013 | Oct 1, 2013 | Discovery Operating, Inc. | Andrews | University 11B #6 | 7,999 | 00345676 |
| 769121 | Oct 1, 2013 | Oct 1, 2013 | Discovery Operating, Inc. | Midland | Windham 40 #12 | 10,600 | 32938893 |
| 768350 | Sep 30, 2013 | Sep 30, 2013 | Discovery Operating, Inc. | Midland | Windham 40 #10 | 10,600 | 32938872 |
| 770251 | Sep 27, 2013 | Sep 27, 2013 | Discovery Operating, Inc. | Andrews | University 11A #10 | 7,999 | 00345674 |
| 770153 | Sep 23, 2013 | Sep 23, 2013 | Discovery Operating, Inc. | Andrews | University 11 #10 | 7,999 | 00345668 |
| 768302 | Sep 17, 2013 | Sep 17, 2013 | Discovery Operating, Inc. | Midland | Windham 38 #11 | 10,600 | 32938870 |
| 768361 | Aug 22, 2013 | Aug 22, 2013 | Discovery Operating, Inc. | Midland | Windham 40 #11 | 10,600 | 32938873 |
| 768295 | Aug 22, 2013 | Aug 22, 2013 | Discovery Operating, Inc. | Midland | Windham 38 #10 | 10,600 | 32938869 |
| 766761 | Aug 22, 2013 | Aug 22, 2013 | Discovery Operating, Inc. | Midland | Txlv 43 #8 | 10,600 | 32938843 |
| 766745 | Aug 22, 2013 | Aug 22, 2013 | Discovery Operating, Inc. | Midland | Txlv 43 #7 | 10,600 | 32938842 |
| 766703 | Aug 16, 2013 | Aug 16, 2013 | Discovery Operating, Inc. | Midland | Windham 42 #8 | 10,600 | 32938835 |
| 766432 | Jul 31, 2013 | Jul 31, 2013 | Discovery Operating, Inc. | Midland | JW 7 #10 | 10,500 | 32938830 |
| 766712 | Jul 25, 2013 | Jul 25, 2013 | Discovery Operating, Inc. | Midland | Windham 42 #7 | 10,600 | 32938840 |
| 765817 | Jul 15, 2013 | Jul 15, 2013 | Discovery Operating, Inc. | Midland | JW 9 #11 | 11,800 | 32938818 |
| 764796 | Jun 26, 2013 | Jun 26, 2013 | Discovery Operating, Inc. | Reeves | Greenwood #3 | 13,000 | 38933839 |
| 758527 | Mar 25, 2013 | Mar 25, 2013 | Discovery Operating, Inc. | Upton | CT 35 #3 | 10,600 | 46138678 |
| 757673 | Mar 12, 2013 | Mar 12, 2013 | Discovery Operating, Inc. | Midland | JW 8 #8 | 10,500 | 32938598 |
| 757406 | Feb 26, 2013 | Feb 26, 2013 | Discovery Operating, Inc. | Midland | Amos #3 | 11,000 | 32938582 |
| 754426 | Jan 28, 2013 | Jan 28, 2013 | Discovery Operating, Inc. | Reeves | Greenwood #2 | 13,000 | 38933605 |
| 750704 | Nov 1, 2012 | Nov 1, 2012 | Discovery Operating, Inc. | Dawson | Stingray #2 | 8,600 | 11533548 |
| 748508 | Oct 1, 2012 | Oct 1, 2012 | Discovery Operating, Inc. | Midland | Txlv 43 #6 | 10,600 | 32938308 |
| 746282 | Sep 13, 2012 | Sep 13, 2012 | Discovery Operating, Inc. | Midland | JW 8 #7 | 10,500 | 32938262 |
| 746276 | Aug 20, 2012 | Aug 20, 2012 | Discovery Operating, Inc. | Upton | Andy #3 | 11,000 | 46138309 |
| 744882 | Jul 26, 2012 | Jul 26, 2012 | Discovery Operating, Inc. | Midland | Amos #2 | 11,000 | 32936808 |
| 744881 | Jul 26, 2012 | Jul 26, 2012 | Discovery Operating, Inc. | Midland | Amos #1 | 11,000 | 32936807 |
| 743667 | Jul 6, 2012 | Jul 6, 2012 | Discovery Operating, Inc. | Reeves | Greenwood #1 | 11,000 | 38933392 |
| 738026 | May 14, 2012 | May 14, 2012 | Discovery Operating, Inc. | Andrews | University 11 #9 | 7,999 | 00344272 |
| 738386 | May 7, 2012 | May 7, 2012 | Discovery Operating, Inc. | Andrews | University 11A #9 | 7,999 | 00344316 |
| 737797 | Apr 20, 2012 | Apr 20, 2012 | Discovery Operating, Inc. | Andrews | Andrews 3 #4 | 7,999 | 00344194 |
| 736728 | Apr 9, 2012 | Apr 9, 2012 | Discovery Operating, Inc. | Andrews | University 11B #5 | 7,999 | 00344149 |
| 731674 | Feb 23, 2012 | Feb 23, 2012 | Discovery Operating, Inc. | Midland | JW 8 #6 | 10,500 | 32937886 |
| 732461 | Feb 3, 2012 | Feb 3, 2012 | Discovery Operating, Inc. | Midland | Windham 38 #9 | 10,600 | 32937903 |
| 731570 | Jan 25, 2012 | Jan 25, 2012 | Discovery Operating, Inc. | Upton | Andy #2 | 11,000 | 46137855 |
| 728809 | Dec 1, 2011 | Dec 1, 2011 | Discovery Operating, Inc. | Howard | Bernie Shaw #1 | 10,700 | 22736834 |
| 728809Amendment | Dec 1, 2011 | Dec 1, 2011 | Discovery Operating, Inc. | Howard | Bernie Shaw #1 | 10,700 | 22736834 |
| 726803 | Nov 2, 2011 | Nov 2, 2011 | Discovery Operating, Inc. | Upton | Firefly #1R | 10,600 | 46137718 |
| 726057 | Oct 19, 2011 | Oct 19, 2011 | Discovery Operating, Inc. | Martin | Dakota #2 | 10,600 | 31737271 |
| 726096 | Oct 18, 2011 | Oct 18, 2011 | Discovery Operating, Inc. | Lipscomb | Schultz #1 | 10,021 | 29532432 |
| 722270 | Sep 16, 2011 | Sep 16, 2011 | Discovery Operating, Inc. | Midland | Geronimo 27 #9 | 10,800 | 32937549 |
| 723087 | Sep 2, 2011 | Sep 2, 2011 | Discovery Operating, Inc. | Midland | Bradford 36 #3 | 10,300 | 32937589 |
| 715818 | Jun 27, 2011 | Jun 27, 2011 | Discovery Operating, Inc. | Midland | JW 9 #9 | 10,500 | 32937304 |
| 718498 | Jun 22, 2011 | Jun 22, 2011 | Discovery Operating, Inc. | Upton | Andy #1 | 11,000 | 46137488 |
| 717026 | May 27, 2011 | May 27, 2011 | Discovery Operating, Inc. | Andrews | Andrews 3 #3 | 7,999 | 00342992 |
| 716996 | May 27, 2011 | May 27, 2011 | Discovery Operating, Inc. | Andrews | University 11B #4 | 7,999 | 00342990 |