| 834829Amendment | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Martin | Cross Bar Ranch #1819HH31741188 | 12,000 |
| 834775Amendment | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Andrews | Cross Bar Ranch #1818HH00347709 | 12,000 |
| 834731Amendment | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Andrews | Cross Bar Ranch #1817HH00347708 | 12,000 |
| 834716Amendment | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Andrews | Cross Bar Ranch #1816HH00347707 | 12,000 |
| 834704Amendment | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Andrews | Cross Bar Ranch #1815HH00347705 | 12,000 |
| 834700 | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Reeves | Sam Bird 6-3 #71HH38936704 | 11,000 |
| 834696Amendment | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Andrews | Cross Bar Ranch #1814HH00347704 | 12,000 |
| 833202Amendment | Jan 8, 2018 | Jan 8, 2018 | COG Operating LLC | Midland | Mask HZ Unit #1011HH32942112 | 12,000 |
| 834638Amendment | Jan 5, 2018 | Jan 5, 2018 | COG Operating LLC | Loving | Crockett Reese State Unit B #2408HH30133822 | 13,000 |
| 833574Amendment | Jan 5, 2018 | Jan 5, 2018 | COG Operating LLC | Glasscock | Woody 3-46 #7HH17337781 | 10,000 |
| 831695Amendment | Jan 3, 2018 | Jan 3, 2018 | COG Operating LLC | Midland | Spanish Trail 3-10 HZ Unit #3572HH32942022 | 12,000 |
| 831695Amendment | Jan 3, 2018 | Jan 3, 2018 | COG Operating LLC | Midland | Spanish Trail 3-10 A18 #3572HH32942022 | 12,000 |
| 831691Amendment | Jan 3, 2018 | Jan 3, 2018 | COG Operating LLC | Midland | Spanish Trail 3-10 HZ Unit #3571HH32942021 | 12,000 |
| 831691Amendment | Jan 3, 2018 | Jan 3, 2018 | COG Operating LLC | Midland | Spanish Trail 3-10 A17 #3571HH32942021 | 12,000 |
| 831322Amendment | Jan 3, 2018 | Jan 3, 2018 | COG Operating LLC | Midland | Spanish Trail 48 HZ Unit #4819WDH32941999 | 12,000 |
| 831300Amendment | Jan 3, 2018 | Jan 3, 2018 | COG Operating LLC | Midland | Spanish Trail 48 HZ Unit #4819MSH32941998 | 12,000 |
| 833080 | Dec 21, 2017 | Dec 21, 2017 | COG Operating LLC | Reeves | The Boss Unit #204HH38936567 | 10,900 |
| 834113Amendment | Dec 19, 2017 | Dec 19, 2017 | COG Operating LLC | Martin | Johnson Ranch #9263HH31741172 | 12,000 |
| 834105Amendment | Dec 19, 2017 | Dec 19, 2017 | COG Operating LLC | Martin | Johnson Ranch #9262HH31741171 | 12,000 |
| 834220 | Dec 18, 2017 | Dec 18, 2017 | COG Operating LLC | Glasscock | Currie #340817337799 | 10,000 |
| 834089Amendment | Dec 18, 2017 | Dec 18, 2017 | COG Operating LLC | Martin | Johnson Ranch #9261HH31741170 | 12,000 |
| 834011Amendment | Dec 18, 2017 | Dec 18, 2017 | COG Operating LLC | Martin | Johnson Ranch #9221HH31741166 | 12,000 |
| 833808 | Dec 14, 2017 | Dec 14, 2017 | COG Operating LLC | Midland | Windham TXL C6 #5318LHH32942147 | 11,000 |
| 833808Amendment | Dec 14, 2017 | Dec 14, 2017 | COG Operating LLC | Midland | Windham TXL C6 #5318LHH32942147 | 11,000 |
| 833802 | Dec 14, 2017 | Dec 14, 2017 | COG Operating LLC | Midland | Windham TXL C1 #5308LHH32942146 | 11,000 |
| 833802Amendment | Dec 14, 2017 | Dec 14, 2017 | COG Operating LLC | Midland | Windham TXL C1 #5308LHH32942146 | 11,000 |
| 833576 | Dec 12, 2017 | Dec 12, 2017 | COG Operating LLC | Midland | Windham TXL C12 #5305BHH32942136 | 11,000 |
| 833576Amendment | Dec 12, 2017 | Dec 12, 2017 | COG Operating LLC | Midland | Windham TXL C12 #5305BHH32942136 | 11,000 |
| 833751 | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C3 #5308BHH32942143 | 11,000 |
| 833751Amendment | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C3 #5308BHH32942143 | 11,000 |
| 833737 | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C7 #5317LHH32942142 | 11,000 |
| 833737Amendment | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C7 #5317LHH32942142 | 11,000 |
| 833696 | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C4 #5307LHH32942141 | 11,000 |
| 833696Amendment | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C4 #5307LHH32942141 | 11,000 |
| 833676 | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C5 #5307BHH32942140 | 11,000 |
| 833676Amendment | Dec 11, 2017 | Dec 11, 2017 | COG Operating LLC | Midland | Windham TXL C5 #5307BHH32942140 | 11,000 |
| 833840Amendment | Dec 7, 2017 | Dec 7, 2017 | COG Operating LLC | Loving | Boyd 7510 SWD #130133788 | 7,000 |
| 833836Amendment | Dec 7, 2017 | Dec 7, 2017 | COG Operating LLC | Loving | Boyd 75-33 SWD #130133786 | 7,000 |
| 833834Amendment | Dec 7, 2017 | Dec 7, 2017 | COG Operating LLC | Loving | Boyd 28-2 SWD #130133787 | 7,000 |
| 833826Amendment | Dec 7, 2017 | Dec 7, 2017 | COG Operating LLC | Loving | Boyd 2510 SWD #130133784 | 7,000 |
| 833809Amendment | Dec 7, 2017 | Dec 7, 2017 | COG Operating LLC | Loving | Boyd 2503 SWD #130133781 | 7,000 |
| 831652Amendment | Dec 6, 2017 | Dec 6, 2017 | COG Operating LLC | Midland | Spanish Trail 47 HZ Unit #4726HH32942017 | 12,000 |
| 832100 | Dec 1, 2017 | Dec 1, 2017 | COG Operating LLC | Upton | Neal Ranch 37 Unit #3701BHH46140697 | 10,500 |
| 832098 | Dec 1, 2017 | Dec 1, 2017 | COG Operating LLC | Upton | Neal Ranch 37 Unit #3702BHH46140696 | 10,500 |
| 833559 | Nov 30, 2017 | Nov 30, 2017 | COG Operating LLC | Midland | Windham TXL C11 #5305LHH32942135 | 11,000 |
| 833559Amendment | Nov 30, 2017 | Nov 30, 2017 | COG Operating LLC | Midland | Windham TXL C11 #5305LHH32942135 | 11,000 |
| 833544 | Nov 30, 2017 | Nov 30, 2017 | COG Operating LLC | Midland | Windham TXL C10 #5316LHH32942131 | 11,000 |
| 833544Amendment | Nov 30, 2017 | Nov 30, 2017 | COG Operating LLC | Midland | Windham TXL C10 #5316LHH32942131 | 11,000 |
| 833046Amendment | Nov 28, 2017 | Nov 28, 2017 | COG Operating LLC | Midland | MCC HZ Unit #1113HH32942087 | 12,000 |
| 833339 | Nov 27, 2017 | Nov 27, 2017 | COG Operating LLC | Reeves | Schmitt State #621HH38936560 | 11,000 |
| 833043Amendment | Nov 21, 2017 | Nov 21, 2017 | COG Operating LLC | Midland | MCC HZ Unit #1112HH32942086 | 12,000 |
| 833038Amendment | Nov 21, 2017 | Nov 21, 2017 | COG Operating LLC | Midland | MCC HZ Unit #1111HH32942085 | 12,000 |
| 833337 | Nov 20, 2017 | Nov 20, 2017 | COG Operating LLC | Reeves | Schmitt State #628HH38936558 | 10,900 |
| 833065 | Nov 20, 2017 | Nov 20, 2017 | COG Operating LLC | Reeves | White Crow Unit #3202HH38936539 | 10,500 |
| 833065Amendment | Nov 20, 2017 | Nov 20, 2017 | COG Operating LLC | Reeves | White Crow Unit #3202HH38936539 | 10,500 |
| 833041 | Nov 20, 2017 | Nov 20, 2017 | COG Operating LLC | Midland | Windham TXL C8 #5206LHH32942088 | 11,000 |
| 833023Amendment | Nov 20, 2017 | Nov 20, 2017 | COG Operating LLC | Midland | MCC HZ Unit #1110HH32942082 | 12,000 |
| 832645 | Nov 20, 2017 | Nov 20, 2017 | COG Operating LLC | Reeves | Screaming Eagle Unit #3802HH38936517 | 10,600 |
| 832634 | Nov 17, 2017 | Nov 17, 2017 | COG Operating LLC | Culberson | Elbow Down #824HH10933225 | 10,000 |
| 832844 | Nov 16, 2017 | Nov 16, 2017 | COG Operating LLC | Midland | Windham TXL C9 #5206BHH32942078 | 11,000 |
| 832631 | Nov 13, 2017 | Nov 13, 2017 | COG Operating LLC | Ward | Whatcha Want B #7353HH47537369 | 11,000 |
| 832625 | Nov 13, 2017 | Nov 13, 2017 | COG Operating LLC | Ward | Whatcha Want Unit #7374HH47537368 | 11,300 |
| 832622 | Nov 13, 2017 | Nov 13, 2017 | COG Operating LLC | Ward | Whatcha Want Unit #7305HH47537367 | 11,100 |
| 832619 | Nov 13, 2017 | Nov 13, 2017 | COG Operating LLC | Ward | Whatcha Want Unit #7303HH47537366 | 11,100 |
| 832599 | Nov 10, 2017 | Nov 10, 2017 | COG Operating LLC | Ward | Whatcha Want A #7352HH47537365 | 11,000 |
| 832694Amendment | Nov 9, 2017 | Nov 9, 2017 | COG Operating LLC | Loving | Rudd Draw 29-3 #9HH30133736 | 14,000 |
| 832609 | Nov 9, 2017 | Nov 9, 2017 | COG Operating LLC | Reeves | Hollywood Unit #1404HH38936511 | 10,800 |
| 832605 | Nov 9, 2017 | Nov 9, 2017 | COG Operating LLC | Reeves | Hollywood Unit #1454HH38936509 | 10,500 |
| 832639 | Nov 6, 2017 | Nov 6, 2017 | COG Operating LLC | Culberson | Lorena #814HH10933226 | 7,800 |
| 832504 | Nov 3, 2017 | Nov 3, 2017 | COG Operating LLC | Reeves | Iceman Unit #1452HH38936503 | 10,500 |
| 832500 | Nov 3, 2017 | Nov 3, 2017 | COG Operating LLC | Reeves | Uncompaghre State Unit #9702HH38936501 | 10,500 |
| 832190Amendment | Nov 3, 2017 | Nov 3, 2017 | COG Operating LLC | Loving | Rudd Draw 26-3 #6HH30133723 | 13,000 |
| 832503 | Nov 2, 2017 | Nov 2, 2017 | COG Operating LLC | Reeves | Iceman Unit #1403HH38936502 | 10,800 |
| 832494 | Nov 2, 2017 | Nov 2, 2017 | COG Operating LLC | Ward | Whatcha Want Unit #7302HH47537359 | 11,100 |
| 832466Amendment | Nov 2, 2017 | Nov 2, 2017 | COG Operating LLC | Martin | Johnson Ranch #9142HH31741097 | 12,000 |
| 832457Amendment | Nov 1, 2017 | Nov 1, 2017 | COG Operating LLC | Martin | Johnson Ranch #9141HH31741094 | 12,000 |
| 832454Amendment | Nov 1, 2017 | Nov 1, 2017 | COG Operating LLC | Martin | Johnson Ranch #9182HH31741096 | 12,000 |
| 832450Amendment | Nov 1, 2017 | Nov 1, 2017 | COG Operating LLC | Martin | Johnson Ranch #9181HH31741095 | 12,000 |
| 832352 | Nov 1, 2017 | Nov 1, 2017 | COG Operating LLC | Upton | Windham B3 #3008SHH46140705 | 11,000 |
| 832043Amendment | Nov 1, 2017 | Nov 1, 2017 | COG Operating LLC | Loving | Ludeman I WC #1413HH30133714 | 14,000 |
| 830732 | Nov 1, 2017 | Nov 1, 2017 | COG Operating LLC | Reeves | Left Hand Bull #8901HH38936336 | 10,700 |
| 832187 | Oct 27, 2017 | Oct 27, 2017 | COG Operating LLC | Upton | Windham B6 #3007LHH46140699 | 11,000 |
| 832162 | Oct 27, 2017 | Oct 27, 2017 | COG Operating LLC | Upton | Windham B4 #3008AHH46140698 | 11,000 |
| 831949 | Oct 27, 2017 | Oct 27, 2017 | COG Operating LLC | Upton | Windham B7 #3007BHH46140695 | 11,000 |
| 832189Amendment | Oct 26, 2017 | Oct 26, 2017 | COG Operating LLC | Loving | Rudd Draw 26-3 #5HH30133713 | 13,000 |
| 832034Amendment | Oct 26, 2017 | Oct 26, 2017 | COG Operating LLC | Loving | Ludeman I WC #1412HH30133709 | 14,000 |
| 831904 | Oct 24, 2017 | Oct 24, 2017 | COG Operating LLC | Upton | Windham B5 #3008CHH46140694 | 11,000 |
| 831870 | Oct 20, 2017 | Oct 20, 2017 | COG Operating LLC | Upton | Windham B1 #3008LHH46140693 | 11,000 |
| 831775Amendment | Oct 19, 2017 | Oct 19, 2017 | COG Operating LLC | Glasscock | Calverley 37-36 #8HH17337729 | 12,000 |
| 831758Amendment | Oct 19, 2017 | Oct 19, 2017 | COG Operating LLC | Glasscock | Calverley 37-36 #7HH17337728 | 12,000 |
| 831709 | Oct 19, 2017 | Oct 19, 2017 | COG Operating LLC | Upton | Windham B2 #3008BHH46140691 | 11,000 |
| 831687 | Oct 19, 2017 | Oct 19, 2017 | COG Operating LLC | Upton | Windham B10 #3006BHH46140692 | 11,000 |
| 831662 | Oct 19, 2017 | Oct 19, 2017 | COG Operating LLC | Upton | Windham B9 #3006LHH46140690 | 11,000 |
| 831654 | Oct 19, 2017 | Oct 19, 2017 | COG Operating LLC | Upton | Windham B8 #3007SHH46140689 | 11,000 |
| 828418Amendment | Oct 19, 2017 | Oct 19, 2017 | COG Operating LLC | Midland | Mask HZ Unit #1013HH32941808 | 12,000 |
| 831738Amendment | Oct 18, 2017 | Oct 18, 2017 | COG Operating LLC | Glasscock | Calverley 37-36 #6HH17337727 | 12,000 |
| 831737Amendment | Oct 18, 2017 | Oct 18, 2017 | COG Operating LLC | Glasscock | Calverley 37-36 #5HH17337726 | 12,000 |
| 831686 | Oct 17, 2017 | Oct 17, 2017 | COG Operating LLC | Reeves | The Sphinx #702HH38936440 | 11,000 |
| 831678 | Oct 17, 2017 | Oct 17, 2017 | COG Operating LLC | Reeves | The Sphinx #752HH38936439 | 10,700 |
| 831678Amendment | Oct 17, 2017 | Oct 17, 2017 | COG Operating LLC | Reeves | The Sphinx #752HH38936439 | 10,700 |