| 871031 | Jul 22, 2021 | Jul 22, 2021 | Oasis Petroleum Permian LLC | Winkler | UL 20 Flathead #A004HH | 12,151 | 49534620 |
| 871030 | Jul 22, 2021 | Jul 22, 2021 | Oasis Petroleum Permian LLC | Winkler | UL 20 Flathead #B003HH | 12,151 | 49534619 |
| 871240 | Jul 16, 2021 | Jul 16, 2021 | Oasis Petroleum Permian LLC | Winkler | UL Pitchfork East 20-23-26 WA #2HH | 12,500 | 49534623 |
| 871239 | Jul 16, 2021 | Jul 16, 2021 | Oasis Petroleum Permian LLC | Winkler | UL Pitchfork East 20-23-35 WB #1HH | 12,500 | 49534622 |
| 863657 | May 26, 2020 | May 26, 2020 | Oasis Petroleum Permian LLC | Ward | University 18-19 #2 | 11,450 | 47531888 |
| 863654 | May 21, 2020 | May 21, 2020 | Oasis Petroleum Permian LLC | Ward | University 18-19 #1 | 17,000 | 47531635 |
| 863249 | Apr 9, 2020 | Apr 9, 2020 | Oasis Petroleum Permian LLC | Ward | UL Tom I 18-21-12 #9HH | 12,600 | 47538142 |
| 863248 | Apr 8, 2020 | Apr 8, 2020 | Oasis Petroleum Permian LLC | Ward | UL Tom H 18-21-12 #8HH | 12,600 | 47538141 |
| 863247 | Apr 8, 2020 | Apr 8, 2020 | Oasis Petroleum Permian LLC | Ward | UL Tom G 18-21-12 #7HH | 12,600 | 47538140 |
| 863226 | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff F 17-34-5 #6HH | 12,600 | 47538139 |
| 863226Amendment | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff East a 17-27-5 WA #1HH | 12,500 | 47538139 |
| 863225 | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff E 17-34-5 #5HH | 12,600 | 47538138 |
| 863225Amendment | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff East B 17-27-5 WB #2HH | 12,500 | 47538138 |
| 863224 | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff D 17-34-5 #4HH | 12,600 | 47538137 |
| 863224Amendment | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff East C 17-27-5 WA #3HH | 12,500 | 47538137 |
| 863223 | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff C 17-27-5 #3HH | 12,600 | 47538136 |
| 863223Amendment | Apr 7, 2020 | Apr 7, 2020 | Oasis Petroleum Permian LLC | Ward | UL Jeff East D 17-27-5 WB #4HH | 12,500 | 47538136 |
| 863060 | Mar 31, 2020 | Mar 31, 2020 | Oasis Petroleum Permian LLC | Ward | University 18-6 #3 | 11,500 | 47534200 |
| 862987 | Mar 24, 2020 | Mar 24, 2020 | Oasis Petroleum Permian LLC | Ward | University 18-6 #2 | 20,670 | 47530593 |
| 859633 | Dec 9, 2019 | Dec 9, 2019 | Oasis Petroleum Permian LLC | Ward | UL Tom F 18-21-12 #5206HH | 12,600 | 47538081 |
| 859632 | Dec 9, 2019 | Dec 9, 2019 | Oasis Petroleum Permian LLC | Ward | UL Tom E 18-21-12 #4205HH | 12,600 | 47538080 |
| 859631 | Dec 9, 2019 | Dec 9, 2019 | Oasis Petroleum Permian LLC | Ward | UL Tom D 18-21-12 #5204HH | 12,600 | 47538079 |
| 859630 | Dec 9, 2019 | Dec 9, 2019 | Oasis Petroleum Permian LLC | Ward | UL Tom C 18-21-12 #5203HH | 12,600 | 47538078 |
| 859628 | Dec 9, 2019 | Dec 9, 2019 | Oasis Petroleum Permian LLC | Ward | UL Tom B 18-21-12 #4202HH | 12,600 | 47538077 |
| 859627 | Dec 9, 2019 | Dec 9, 2019 | Oasis Petroleum Permian LLC | Ward | UL Tom a 18-21-12 #5201HH | 12,600 | 47538076 |
| 859249 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy D 17-35-13 #5204HH | 12,600 | 47538075 |
| 859247 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy C 17-35-13 #5203HH | 12,600 | 47538074 |
| 859243 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy B 17-35-13 #5202HH | 12,600 | 47538073 |
| 859241 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy H 18-4-13 #5208HH | 12,600 | 47538072 |
| 859240 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy a 17-35-13 #5201HH | 12,600 | 47538061 |
| 859239 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy G 18-4-13 #5207HH | 12,600 | 47538071 |
| 859238 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy F 18-4-13 #5206HH | 12,600 | 47538070 |
| 859236 | Nov 22, 2019 | Nov 22, 2019 | Oasis Petroleum Permian LLC | Ward | UL Roy E 18-4-13 #5205HH | 12,600 | 47538069 |
| 858965 | Nov 19, 2019 | Nov 19, 2019 | Oasis Petroleum Permian LLC | Winkler | Medicine Wheel 27-7 #1W | 7,632 | 49534453 |
| 858954 | Nov 15, 2019 | Nov 15, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattle Buck G 18-6-4 #5207HH | 12,600 | 47538043 |
| 858953 | Nov 15, 2019 | Nov 15, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattle Buck F 18-6-4 #5206HH | 12,600 | 47538042 |
| 858951 | Nov 15, 2019 | Nov 15, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattle Buck E 18-6-4 #4205HH | 12,600 | 47538041 |
| 858950 | Nov 15, 2019 | Nov 15, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattle Buck D 18-6-4 #5204HH | 12,600 | 47538040 |
| 858949 | Nov 15, 2019 | Nov 15, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattle Buck C 18-6-4 #5203HH | 12,600 | 47538039 |
| 858945 | Nov 15, 2019 | Nov 15, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattle Buck B 18-6-4 #4202HH | 12,600 | 47538038 |
| 858943 | Nov 15, 2019 | Nov 15, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattle Buck a 18-6-4 #5201HH | 12,600 | 47538037 |
| 854122 | Oct 18, 2019 | Oct 18, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Gillette 20-36E/2 #7HH | 12,500 | 49534373 |
| 854996 | Aug 28, 2019 | Aug 28, 2019 | Oasis Petroleum Permian LLC | Ward | UL Tensleep 20-47 #1W | 8,000 | 47537997 |
| 856234 | Aug 19, 2019 | Aug 19, 2019 | Oasis Petroleum Permian LLC | Ward | UL Bucking Horse a 18-4 #1HH | 12,500 | 47537994 |
| 856221 | Aug 15, 2019 | Aug 15, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Pitchfork 20-26 #2W | 8,000 | 49534412 |
| 856220 | Aug 15, 2019 | Aug 15, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bonanza 21-42 #1W | 8,000 | 49534411 |
| 856059 | Aug 12, 2019 | Aug 12, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattlesnake E 18-6-5 #5HH | 13,500 | 47537991 |
| 856057 | Aug 12, 2019 | Aug 12, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattlesnake D 18-6-5 #4HH | 13,500 | 47537990 |
| 855876 | Aug 12, 2019 | Aug 12, 2019 | Oasis Petroleum Permian LLC | Ward | UL Washakie B 18-29-30 #2HH | 12,500 | 47537983 |
| 855928 | Aug 7, 2019 | Aug 7, 2019 | Oasis Petroleum Permian LLC | Ward | University 12-18 #9201 | 18,900 | 47530791 |
| 855930 | Aug 6, 2019 | Aug 6, 2019 | Oasis Petroleum Permian LLC | Ward | University 12-18 #9202 | 12,800 | 47532549 |
| 855230 | Jul 25, 2019 | Jul 25, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattlesnake B 18-6-5 #2HH | 12,500 | 47537969 |
| 855356 | Jul 24, 2019 | Jul 24, 2019 | Oasis Petroleum Permian LLC | Ward | UL Kerwin B 18-12-13 #2HH | 12,500 | 47537971 |
| 855239 | Jul 19, 2019 | Jul 19, 2019 | Oasis Petroleum Permian LLC | Ward | University 12-18 #4202 | 12,800 | 47533490 |
| 855238 | Jul 19, 2019 | Jul 19, 2019 | Oasis Petroleum Permian LLC | Ward | University 12-18 #4201 | 13,152 | 47530920 |
| 854854 | Jul 19, 2019 | Jul 19, 2019 | Oasis Petroleum Permian LLC | Ward | UL Wapati C 18-20-21 #3HH | 12,500 | 47537955 |
| 854853 | Jul 19, 2019 | Jul 19, 2019 | Oasis Petroleum Permian LLC | Ward | UL Washakie a 18-29 #1HH | 12,500 | 47537954 |
| 854852 | Jul 9, 2019 | Jul 9, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattlesnake 18-6 #3HH | 12,500 | 47537953 |
| 854572 | Jun 27, 2019 | Jun 27, 2019 | Oasis Petroleum Permian LLC | Ward | UL Washakie 18-29 #1W | 8,000 | 47537948 |
| 854527 | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead K 28-12-33 #11HH | 12,500 | 30134581 |
| 854527Amendment | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead K 28-12-33 #11HH | 12,500 | 30134581 |
| 854526 | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead H 28-12-33 #8HH | 12,500 | 30134580 |
| 854525 | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead E 28-12-33 #5HH | 12,500 | 30134578 |
| 854525Amendment | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead E 28-12-33 #5HH | 12,500 | 30134578 |
| 854524 | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead M 28-12-33 #13HH | 12,500 | 30134577 |
| 854523 | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead J 28-12-33 #10HH | 12,500 | 30134576 |
| 854523Amendment | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead J 28-12-33 #10HH | 12,500 | 30134576 |
| 854522 | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead F 28-12-33 #6HH | 12,500 | 30134575 |
| 854522Amendment | Jun 26, 2019 | Jun 26, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead F 28-12-33 #6HH | 12,500 | 30134575 |
| 854444 | Jun 25, 2019 | Jun 25, 2019 | Oasis Petroleum Permian LLC | Ward | UL Kerwin 18-12 #2W | 8,000 | 47537941 |
| 854379 | Jun 25, 2019 | Jun 25, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead L 28-12-33 #12HH | 12,500 | 30134571 |
| 854375 | Jun 25, 2019 | Jun 25, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead I 28-12-33 #9HH | 12,500 | 30134570 |
| 854373 | Jun 25, 2019 | Jun 25, 2019 | Oasis Petroleum Permian LLC | Loving | Arrowhead G 28-12-33 #7HH | 12,500 | 30134567 |
| 854133 | Jun 13, 2019 | Jun 13, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Sugarloaf 20-37 #2W | 8,000 | 49534374 |
| 854125 | Jun 13, 2019 | Jun 13, 2019 | Oasis Petroleum Permian LLC | Ward | UL Washakie 18-30 #2W | 8,000 | 47537929 |
| 853752 | Jun 7, 2019 | Jun 7, 2019 | Oasis Petroleum Permian LLC | Ward | UL Wapati 18-20 #1W | 8,000 | 47537923 |
| 853749 | Jun 7, 2019 | Jun 7, 2019 | Oasis Petroleum Permian LLC | Ward | UL Dyk 18-19 #1W | 8,000 | 47537922 |
| 853747 | Jun 7, 2019 | Jun 7, 2019 | Oasis Petroleum Permian LLC | Ward | UL Chugwater 18-8 #1W | 8,000 | 47537921 |
| 853735 | Jun 7, 2019 | Jun 7, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Wamsutter 20-39 #1W | 8,000 | 49534370 |
| 853726 | Jun 7, 2019 | Jun 7, 2019 | Oasis Petroleum Permian LLC | Ward | UL Bucking Horse 18-4 #1W | 8,000 | 47537920 |
| 853722 | Jun 7, 2019 | Jun 7, 2019 | Oasis Petroleum Permian LLC | Ward | UL Boars Tusk 20-46 #1W | 8,000 | 47537919 |
| 852634 | May 1, 2019 | May 1, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Pahaska 21-15 #1W | 9,063 | 49534358 |
| 852072 | Apr 16, 2019 | Apr 16, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn O 21-30-19 #15HH | 12,500 | 49534348 |
| 851526 | Apr 4, 2019 | Apr 4, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn N 21-30-19 #14HH | 12,500 | 49534345 |
| 851525 | Apr 4, 2019 | Apr 4, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn M 21-30-19 #13HH | 12,500 | 49534344 |
| 850024 | Feb 26, 2019 | Feb 26, 2019 | Oasis Petroleum Permian LLC | Ward | Yadon State E 34-192 #6205HH | 12,000 | 47537831 |
| 850024Amendment | Feb 26, 2019 | Feb 26, 2019 | Oasis Petroleum Permian LLC | Ward | Yadon State 34-192 #5205HH | 12,000 | 47537831 |
| 848509 | Feb 14, 2019 | Feb 14, 2019 | Oasis Petroleum Permian LLC | Ward | UL Wapati a 18-19-21 #5201HH | 12,500 | 47537806 |
| 849375 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 L #5112HH | 12,500 | 49534307 |
| 849374 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 K #6211HH | 12,500 | 49534306 |
| 849373 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 J #4210HH | 12,500 | 49534305 |
| 849372 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 I #5209HH | 12,500 | 49534304 |
| 849371 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 H #5108HH | 12,500 | 49534303 |
| 849370 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 G #6207HH | 12,500 | 49534302 |
| 849369 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 F #5206HH | 12,500 | 49534301 |
| 849367 | Jan 31, 2019 | Jan 31, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-30-19 E #6205HH | 12,500 | 49534300 |
| 848761 | Jan 17, 2019 | Jan 17, 2019 | Oasis Petroleum Permian LLC | Ward | UL Dyk C 18-19-18 #5203HH | 12,500 | 47537813 |
| 848828 | Jan 16, 2019 | Jan 16, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Yellowtail 21-17 #1W | 8,906 | 49534284 |
| 848563 | Jan 10, 2019 | Jan 10, 2019 | Oasis Petroleum Permian LLC | Winkler | UL Bighorn 21-19 #2W | 8,888 | 49534278 |
| 848237 | Jan 3, 2019 | Jan 3, 2019 | Oasis Petroleum Permian LLC | Ward | UL Rattlesnake 18-6 #1W | 8,631 | 47537798 |