| 835461 | Jan 29, 2018 | Jan 29, 2018 | Hawkwood Energy Operating, LLC | Brazos | Alacran #3HH | 9,000 | 04132492 |
| 835456 | Jan 29, 2018 | Jan 29, 2018 | Hawkwood Energy Operating, LLC | Brazos | Alacran #2HH | 9,000 | 04132491 |
| 833133 | Nov 20, 2017 | Nov 20, 2017 | Hawkwood Energy Operating, LLC | Brazos | Albert Payne Unit #2HH | 9,000 | 04132480 |
| 833133Amendment | Nov 20, 2017 | Nov 20, 2017 | Hawkwood Energy Operating, LLC | Brazos | Albert Payne Unit #2HH | 9,000 | 04132480 |
| 832348 | Nov 6, 2017 | Nov 6, 2017 | Hawkwood Energy Operating, LLC | Burleson | Blackhawk #1HH | 9,000 | 05134113 |
| 832386 | Nov 3, 2017 | Nov 3, 2017 | Hawkwood Energy Operating, LLC | Burleson | Blackhawk #3HH | 9,000 | 05134112 |
| 832438 | Nov 1, 2017 | Nov 1, 2017 | Hawkwood Energy Operating, LLC | Burleson | Stifflemire #4HH | 9,000 | 05134111 |
| 832438Amendment | Nov 1, 2017 | Nov 1, 2017 | Hawkwood Energy Operating, LLC | Burleson | Stifflemire #4HH | 9,300 | 05134111 |
| 832437 | Nov 1, 2017 | Nov 1, 2017 | Hawkwood Energy Operating, LLC | Burleson | Stifflemire #3HH | 9,000 | 05134110 |
| 832437Amendment | Nov 1, 2017 | Nov 1, 2017 | Hawkwood Energy Operating, LLC | Burleson | Stifflemire #3HH | 9,300 | 05134110 |
| 832435 | Nov 1, 2017 | Nov 1, 2017 | Hawkwood Energy Operating, LLC | Burleson | Stifflemire #2HH | 9,000 | 05134109 |
| 832435Amendment | Nov 1, 2017 | Nov 1, 2017 | Hawkwood Energy Operating, LLC | Burleson | Stifflemire #2HH | 9,300 | 05134109 |
| 832353 | Nov 1, 2017 | Nov 1, 2017 | Hawkwood Energy Operating, LLC | Burleson | Blackhawk #2HH | 9,000 | 05134108 |
| 832249 | Oct 30, 2017 | Oct 30, 2017 | Hawkwood Energy Operating, LLC | Burleson | Glover No. #1HH | 9,000 | 05134105 |
| 831045 | Sep 22, 2017 | Sep 22, 2017 | Hawkwood Energy Operating, LLC | Brazos | Closs Land & Cattle Unit #1HH | 9,000 | 04132433 |
| 831045Amendment | Sep 22, 2017 | Sep 22, 2017 | Hawkwood Energy Operating, LLC | Brazos | Closs Land & Cattle Unit #1HH | 9,000 | 04132433 |
| 830828 | Sep 15, 2017 | Sep 15, 2017 | Hawkwood Energy Operating, LLC | Brazos | Ridgeback #2HH | 9,000 | 04132479 |
| 830828Amendment | Sep 15, 2017 | Sep 15, 2017 | Hawkwood Energy Operating, LLC | Brazos | Ridgeback #2HH | 9,000 | 04132479 |
| 830457 | Sep 7, 2017 | Sep 7, 2017 | Hawkwood Energy Operating, LLC | Brazos | Javelina #2HH | 9,000 | 04132478 |
| 830457Amendment | Sep 7, 2017 | Sep 7, 2017 | Hawkwood Energy Operating, LLC | Brazos | Javelina #2HH | 9,000 | 04132478 |
| 829517 | Aug 18, 2017 | Aug 18, 2017 | Hawkwood Energy Operating, LLC | Brazos | Thorny Devil #2HH | 9,500 | 04132477 |
| 829517Amendment | Aug 18, 2017 | Aug 18, 2017 | Hawkwood Energy Operating, LLC | Brazos | Thorny Devil #2HH | 9,500 | 04132477 |
| 829514 | Aug 18, 2017 | Aug 18, 2017 | Hawkwood Energy Operating, LLC | Brazos | Thorny Devil #1HH | 9,500 | 04132476 |
| 829514Amendment | Aug 18, 2017 | Aug 18, 2017 | Hawkwood Energy Operating, LLC | Brazos | Thorny Devil #1HH | 9,500 | 04132476 |
| 828120 | Jun 29, 2017 | Jun 29, 2017 | Hawkwood Energy Operating, LLC | Brazos | Orca Unit No. #3HH | 10,000 | 04132475 |
| 828120Amendment | Jun 29, 2017 | Jun 29, 2017 | Hawkwood Energy Operating, LLC | Brazos | Orca Unit No. #3HH | 10,000 | 04132475 |
| 828115 | Jun 29, 2017 | Jun 29, 2017 | Hawkwood Energy Operating, LLC | Brazos | Orca Unit No. #2HH | 10,000 | 04132474 |
| 828103 | Jun 29, 2017 | Jun 29, 2017 | Hawkwood Energy Operating, LLC | Brazos | Orca Unit No. #1HH | 8,000 | 04132473 |
| 828103Amendment | Jun 29, 2017 | Jun 29, 2017 | Hawkwood Energy Operating, LLC | Brazos | Orca Unit No. #1HH | 8,000 | 04132473 |
| 828103Amendment | Jun 29, 2017 | Jun 29, 2017 | Hawkwood Energy Operating, LLC | Brazos | Orca Unit No. #1HH | 10,000 | 04132473 |
| 827470 | Jun 26, 2017 | Jun 26, 2017 | Hawkwood Energy Operating, LLC | Burleson | Bluewood #3HH | 8,000 | 05134052 |
| 827470Amendment | Jun 26, 2017 | Jun 26, 2017 | Hawkwood Energy Operating, LLC | Burleson | Bluewood #3HH | 9,000 | 05134052 |
| 827470Amendment | Jun 26, 2017 | Jun 26, 2017 | Hawkwood Energy Operating, LLC | Burleson | Bluewood #3HH | 9,000 | 05134052 |
| 827414 | Jun 26, 2017 | Jun 26, 2017 | Hawkwood Energy Operating, LLC | Burleson | Bluewood #2HH | 8,000 | 05134051 |
| 827414Amendment | Jun 26, 2017 | Jun 26, 2017 | Hawkwood Energy Operating, LLC | Burleson | Bluewood #2HH | 9,000 | 05134051 |
| 826595 | Jun 23, 2017 | Jun 23, 2017 | Hawkwood Energy Operating, LLC | Brazos | Hullabaloo Unit No. #2HH | 8,000 | 04132469 |
| 826617 | Jun 19, 2017 | Jun 19, 2017 | Hawkwood Energy Operating, LLC | Brazos | Hullabaloo Unit No. #3HH | 8,000 | 04132470 |
| 826617Amendment | Jun 19, 2017 | Jun 19, 2017 | Hawkwood Energy Operating, LLC | Brazos | Hullabaloo Unit No. #3HH | 8,000 | 04132470 |
| 826617Amendment | Jun 19, 2017 | Jun 19, 2017 | Hawkwood Energy Operating, LLC | Brazos | Hullabaloo Unit No. #3HH | 10,000 | 04132470 |
| 826714 | Jun 8, 2017 | Jun 8, 2017 | Hawkwood Energy Operating, LLC | Burleson | Arapaho #2HH | 9,000 | 05134038 |
| 826714Amendment | Jun 8, 2017 | Jun 8, 2017 | Hawkwood Energy Operating, LLC | Burleson | Arapaho #2HH | 9,000 | 05134038 |
| 825072 | Apr 12, 2017 | Apr 12, 2017 | Hawkwood Energy Operating, LLC | Madison | Johnston No. #3HH | 8,000 | 31331338 |
| 825070 | Apr 12, 2017 | Apr 12, 2017 | Hawkwood Energy Operating, LLC | Madison | Johnston No. #2HH | 8,000 | 31331337 |
| 825070Amendment | Apr 12, 2017 | Apr 12, 2017 | Hawkwood Energy Operating, LLC | Madison | Johnston No. #2HH | 8,000 | 31331337 |
| 825068 | Apr 12, 2017 | Apr 12, 2017 | Hawkwood Energy Operating, LLC | Madison | Johnston No. #1HH | 8,000 | 31331336 |
| 825068Amendment | Apr 12, 2017 | Apr 12, 2017 | Hawkwood Energy Operating, LLC | Madison | Johnston No. #1HH | 8,000 | 31331336 |
| 824949 | Apr 11, 2017 | Apr 11, 2017 | Hawkwood Energy Operating, LLC | Brazos | Little Cedar West #3HH | 8,000 | 04132468 |
| 824949Amendment | Apr 11, 2017 | Apr 11, 2017 | Hawkwood Energy Operating, LLC | Brazos | Little Cedar West #3HH | 8,000 | 04132468 |
| 824939 | Apr 11, 2017 | Apr 11, 2017 | Hawkwood Energy Operating, LLC | Brazos | Little Cedar #2HH | 8,000 | 04132467 |
| 824939Amendment | Apr 11, 2017 | Apr 11, 2017 | Hawkwood Energy Operating, LLC | Brazos | Little Cedar #2HH | 8,000 | 04132467 |
| 824921 | Apr 11, 2017 | Apr 11, 2017 | Hawkwood Energy Operating, LLC | Brazos | Little Cedar East #1HH | 8,000 | 04132466 |
| 824921Amendment | Apr 11, 2017 | Apr 11, 2017 | Hawkwood Energy Operating, LLC | Brazos | Little Cedar East #1HH | 8,000 | 04132466 |
| 822415 | Feb 1, 2017 | Feb 1, 2017 | Hawkwood Energy Operating, LLC | Brazos | Whistling Kite No. #2HH | 10,000 | 04132465 |
| 822414 | Feb 1, 2017 | Feb 1, 2017 | Hawkwood Energy Operating, LLC | Brazos | Whistling Kite No. #1HH | 10,000 | 04132464 |
| 822414Amendment | Feb 1, 2017 | Feb 1, 2017 | Hawkwood Energy Operating, LLC | Brazos | Whistling Kite No. #1HH | 10,000 | 04132464 |
| 822414Amendment | Feb 1, 2017 | Feb 1, 2017 | Hawkwood Energy Operating, LLC | Brazos | Whistling Kite No. #1HH | 10,500 | 04132464 |
| 819278 | Oct 21, 2016 | Oct 21, 2016 | Hawkwood Energy Operating, LLC | Brazos | Carrabba-Payne Unit #2HH | 9,000 | 04132458 |
| 819277 | Oct 17, 2016 | Oct 17, 2016 | Hawkwood Energy Operating, LLC | Brazos | Carrabba-Payne Unit #1HH | 9,000 | 04132459 |
| 817741 | Aug 16, 2016 | Aug 16, 2016 | Hawkwood Energy Operating, LLC | Robertson | B. Blazek Unit #2HH | 8,000 | 39531998 |
| 817740 | Aug 16, 2016 | Aug 16, 2016 | Hawkwood Energy Operating, LLC | Robertson | B. Blazek Unit #1HH | 8,000 | 39531997 |
| 817740Amendment | Aug 16, 2016 | Aug 16, 2016 | Hawkwood Energy Operating, LLC | Robertson | B. Blazek Unit #1HH | 7,218 | 39531997 |
| 817058 | Jul 26, 2016 | Jul 26, 2016 | Hawkwood Energy Operating, LLC | Robertson | Hemus Unit #1HH | 8,000 | 39531994 |
| 817058Amendment | Jul 26, 2016 | Jul 26, 2016 | Hawkwood Energy Operating, LLC | Robertson | Hemus Unit #1HH | 8,000 | 39531994 |
| 817059 | Jul 22, 2016 | Jul 22, 2016 | Hawkwood Energy Operating, LLC | Robertson | Hemus Unit #2HH | 8,000 | 39531995 |
| 817059Amendment | Jul 22, 2016 | Jul 22, 2016 | Hawkwood Energy Operating, LLC | Robertson | Hemus Unit #2HH | 8,000 | 39531995 |
| 816917 | Jul 22, 2016 | Jul 22, 2016 | Hawkwood Energy Operating, LLC | Robertson | Hebert Unit #2HH | 8,000 | 39531996 |
| 816917Amendment | Jul 22, 2016 | Jul 22, 2016 | Hawkwood Energy Operating, LLC | Robertson | Hebert Unit #2HH | 8,000 | 39531996 |
| 813432 | Jan 29, 2016 | Jan 29, 2016 | Hawkwood Energy Operating, LLC | Brazos | L. Lys Unit #2HH | 8,000 | 04132457 |
| 813432Amendment | Jan 29, 2016 | Jan 29, 2016 | Hawkwood Energy Operating, LLC | Brazos | L. Lys Unit #2HH | 8,000 | 04132457 |
| 813334 | Jan 25, 2016 | Jan 25, 2016 | Hawkwood Energy Operating, LLC | Brazos | Pearl Unit #3HH | 8,000 | 04132456 |
| 813334Amendment | Jan 25, 2016 | Jan 25, 2016 | Hawkwood Energy Operating, LLC | Brazos | Pearl Unit #3HH | 8,000 | 04132456 |
| 813331 | Jan 25, 2016 | Jan 25, 2016 | Hawkwood Energy Operating, LLC | Brazos | Pearl Unit #2HH | 8,000 | 04132455 |
| 813331Amendment | Jan 25, 2016 | Jan 25, 2016 | Hawkwood Energy Operating, LLC | Brazos | Pearl Unit #2HH | 8,000 | 04132455 |
| 813325 | Jan 25, 2016 | Jan 25, 2016 | Hawkwood Energy Operating, LLC | Brazos | Pearl Unit #1HH | 8,000 | 04132454 |
| 813325Amendment | Jan 25, 2016 | Jan 25, 2016 | Hawkwood Energy Operating, LLC | Brazos | Pearl Unit #1HH | 8,000 | 04132454 |
| 807394 | Sep 15, 2015 | Sep 15, 2015 | Hawkwood Energy Operating, LLC | Brazos | Closs Land & Cattle Unit #1HH | 9,000 | 04132433 |
| 807314 | Jun 11, 2015 | Jun 11, 2015 | Hawkwood Energy Operating, LLC | Brazos | Harrison Unit #1HH | 8,250 | 04132432 |
| 807314Amendment | Jun 11, 2015 | Jun 11, 2015 | Hawkwood Energy Operating, LLC | Brazos | Harrison Unit #1HH | 8,250 | 04132432 |
| 806394 | May 8, 2015 | May 8, 2015 | Hawkwood Energy Operating, LLC | Brazos | Gray Unit #1HH | 9,000 | 04132429 |
| 806394Amendment | May 8, 2015 | May 8, 2015 | Hawkwood Energy Operating, LLC | Brazos | Gray Unit #1HH | 9,000 | 04132429 |
| 806005 | Apr 29, 2015 | Apr 29, 2015 | Hawkwood Energy Operating, LLC | Brazos | Mikulec East Unit #2HH | 8,000 | 04132428 |
| 806005Amendment | Apr 29, 2015 | Apr 29, 2015 | Hawkwood Energy Operating, LLC | Brazos | Mikulec East Unit #2HH | 8,000 | 04132428 |
| 805992 | Apr 29, 2015 | Apr 29, 2015 | Hawkwood Energy Operating, LLC | Brazos | Mikulec West Unit #2HH | 8,000 | 04132427 |
| 805992Amendment | Apr 29, 2015 | Apr 29, 2015 | Hawkwood Energy Operating, LLC | Brazos | Mikulec West Unit #2HH | 8,000 | 04132427 |
| 805973 | Apr 28, 2015 | Apr 28, 2015 | Hawkwood Energy Operating, LLC | Robertson | Hebert Unit #1HH | 8,000 | 39531981 |
| 805879 | Apr 24, 2015 | Apr 24, 2015 | Hawkwood Energy Operating, LLC | Brazos | Johnson Unit #1HH | 7,776 | 04132426 |
| 805427 | Apr 14, 2015 | Apr 14, 2015 | Hawkwood Energy Operating, LLC | Robertson | Closs Ruland Unit #3HH | 7,193 | 39531979 |
| 805156 | Mar 31, 2015 | Mar 31, 2015 | Hawkwood Energy Operating, LLC | Brazos | Lonnie Unit #1HH | 7,927 | 04132425 |
| 803973Amendment | Feb 24, 2015 | Feb 24, 2015 | Hawkwood Energy Operating, LLC | Burleson | Herring #1HH | 10,000 | 05133927 |
| 802212 | Jan 6, 2015 | Jan 6, 2015 | Hawkwood Energy Operating, LLC | Robertson | Loraine McMurrey Trust #3HH | 9,000 | 39531974 |
| 801805 | Dec 17, 2014 | Dec 17, 2014 | Hawkwood Energy Operating, LLC | Robertson | Morgan Unit #1HH | 8,000 | 39531972 |
| 800466 | Nov 21, 2014 | Nov 21, 2014 | Hawkwood Energy Operating, LLC | Brazos | Gardner Unit #3HH | 9,000 | 04132387 |
| 800169 | Nov 14, 2014 | Nov 14, 2014 | Hawkwood Energy Operating, LLC | Brazos | JTR Unit #2HH | 9,000 | 04132385 |
| 796680 | Nov 12, 2014 | Nov 12, 2014 | Hawkwood Energy Operating, LLC | Robertson | Novosad East Unit #1HH | 9,000 | 39531964 |
| 798963 | Nov 6, 2014 | Nov 6, 2014 | Hawkwood Energy Operating, LLC | Brazos | Gardner Unit #4HH | 9,000 | 04132373 |
| 799521 | Nov 4, 2014 | Nov 4, 2014 | Hawkwood Energy Operating, LLC | Robertson | Closs-Ruland Unit #2HH | 8,000 | 39531969 |
| 799212 | Nov 4, 2014 | Nov 4, 2014 | Hawkwood Energy Operating, LLC | Robertson | LW Armstrong #1HH | 9,000 | 39531968 |
| 799212Amendment | Nov 4, 2014 | Nov 4, 2014 | Hawkwood Energy Operating, LLC | Robertson | LW Armstrong #1HH | 9,000 | 39531968 |
| 797077 | Oct 7, 2014 | Oct 7, 2014 | Hawkwood Energy Operating, LLC | Brazos | Gardner Unit #2HH | 9,000 | 04132361 |
| 797077Amendment | Oct 7, 2014 | Oct 7, 2014 | Hawkwood Energy Operating, LLC | Brazos | Gardner Unit #2HH | 7,594 | 04132361 |