| 856410Amendment | Aug 22, 2019 | Aug 22, 2019 | Pioneer Natural Res. USA, Inc. | University 6F #6HH | 11,068 | 00348166 |
| 856390 | Aug 22, 2019 | Aug 22, 2019 | Pioneer Natural Res. USA, Inc. | University 6E #5HH | 11,068 | 00348165 |
| 856390Amendment | Aug 22, 2019 | Aug 22, 2019 | Pioneer Natural Res. USA, Inc. | University 6E #5HH | 11,068 | 00348165 |
| 856389 | Aug 22, 2019 | Aug 22, 2019 | Pioneer Natural Res. USA, Inc. | University 6D #4HH | 11,068 | 00348164 |
| 856389Amendment | Aug 22, 2019 | Aug 22, 2019 | Pioneer Natural Res. USA, Inc. | University 6D #4HH | 11,068 | 00348164 |
| 856388 | Aug 22, 2019 | Aug 22, 2019 | Pioneer Natural Res. USA, Inc. | University 6C #3HH | 11,068 | 00348163 |
| 856388Amendment | Aug 22, 2019 | Aug 22, 2019 | Pioneer Natural Res. USA, Inc. | University 6C #3HH | 11,068 | 00348163 |
| 855313 | Aug 21, 2019 | Aug 21, 2019 | QEP Energy Company | UL 1125 W14 #16SCH | 9,900 | 00348144 |
| 855310 | Aug 21, 2019 | Aug 21, 2019 | QEP Energy Company | UL 1125 W13 #16MBH | 8,990 | 00348143 |
| 855253 | Aug 21, 2019 | Aug 21, 2019 | QEP Energy Company | UL 1125 W12 #15WAH | 9,950 | 00348142 |
| 855252 | Aug 21, 2019 | Aug 21, 2019 | QEP Energy Company | UL 1125 W11 #15SBH | 9,800 | 00348141 |
| 855251 | Aug 21, 2019 | Aug 21, 2019 | QEP Energy Company | UL 1125 W10 #14LMH | 9,300 | 00348140 |
| 856260 | Aug 19, 2019 | Aug 19, 2019 | OXY USA WTP LP | North Dollarhide Unit #514HH | 9,000 | 00348162 |
| 856259 | Aug 15, 2019 | Aug 15, 2019 | Occidental Permian Ltd. | Midland Farms Deep Unit #138 | 11,000 | 00334968 |
| 856117 | Aug 13, 2019 | Aug 13, 2019 | Pioneer Natural Res. USA, Inc. | University 7-21 #3HH | 11,140 | 00348160 |
| 856117Amendment | Aug 13, 2019 | Aug 13, 2019 | Pioneer Natural Res. USA, Inc. | University 7-7C #3HH | 11,140 | 00348160 |
| 856116 | Aug 13, 2019 | Aug 13, 2019 | Pioneer Natural Res. USA, Inc. | University 7-21 #2HH | 11,140 | 00348161 |
| 856116Amendment | Aug 13, 2019 | Aug 13, 2019 | Pioneer Natural Res. USA, Inc. | University 7-7B #2HH | 11,140 | 00348161 |
| 856115 | Aug 13, 2019 | Aug 13, 2019 | Pioneer Natural Res. USA, Inc. | University 7-21 #1HH | 11,140 | 00348159 |
| 856115Amendment | Aug 13, 2019 | Aug 13, 2019 | Pioneer Natural Res. USA, Inc. | University 7-7A #1HH | 11,140 | 00348159 |
| 855154 | Aug 8, 2019 | Aug 8, 2019 | Ring Energy, Inc. | White 'V' #2 | 4,900 | 00333861 |
| 855943 | Aug 7, 2019 | Aug 7, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'BN' #2107LSH | 9,800 | 00348158 |
| 855937 | Aug 7, 2019 | Aug 7, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'BN' #2110WBH | 10,300 | 00348157 |
| 855931 | Aug 7, 2019 | Aug 7, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'BN' #2111WBH | 10,400 | 00348156 |
| 855904 | Aug 6, 2019 | Aug 6, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'BN' #2108LSH | 10,500 | 00348155 |
| 855896 | Aug 6, 2019 | Aug 6, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'BN' #2112WDH | 12,000 | 00348154 |
| 855857 | Aug 5, 2019 | Aug 5, 2019 | Fivestones Energy LLC | University 35A #2 | 9,000 | 00303923 |
| 855672 | Jul 31, 2019 | Jul 31, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #3215 | 7,700 | 00348153 |
| 855656 | Jul 31, 2019 | Jul 31, 2019 | QEP Energy Company | UL 2539 E11 #06SBH | 9,800 | 00348147 |
| 855656Amendment | Jul 31, 2019 | Jul 31, 2019 | QEP Energy Company | UL 2539 E11 #06SBH | 9,800 | 00348147 |
| 855655 | Jul 30, 2019 | Jul 30, 2019 | QEP Energy Company | UL 2539 E10 #05SAH | 9,600 | 00348146 |
| 855655Amendment | Jul 30, 2019 | Jul 30, 2019 | QEP Energy Company | UL 2539 E10 #05SAH | 9,600 | 00348146 |
| 855654 | Jul 30, 2019 | Jul 30, 2019 | QEP Energy Company | UL 2539 E9 #05WAH | 9,950 | 00348145 |
| 855654Amendment | Jul 30, 2019 | Jul 30, 2019 | QEP Energy Company | UL 2539 E9 #05WAH | 9,950 | 00348145 |
| 855654Amendment | Jul 30, 2019 | Jul 30, 2019 | QEP Energy Company | UL 2539 E9 #04DNH | 9,950 | 00348145 |
| 855638Amendment | Jul 30, 2019 | Jul 30, 2019 | QEP Energy Company | UL 2539 E8 #04SBH | 9,800 | 00348203 |
| 850135 | Jul 29, 2019 | Jul 29, 2019 | Citation Oil & Gas Corp. | Deford White Oil Unit 2 #4 | 6,195 | 00346288 |
| 855209 | Jul 19, 2019 | Jul 19, 2019 | QEP Energy Company | UL 1125 W7 #12SAH | 9,600 | 00348136 |
| 855208 | Jul 19, 2019 | Jul 19, 2019 | QEP Energy Company | UL 1125 W6 #12MBH | 8,990 | 00348135 |
| 855207 | Jul 19, 2019 | Jul 19, 2019 | QEP Energy Company | UL 1125 W5 #11SBH | 9,800 | 00348133 |
| 855206 | Jul 19, 2019 | Jul 19, 2019 | QEP Energy Company | UL 1125 W4 #10SCH | 9,900 | 00348132 |
| 855205 | Jul 19, 2019 | Jul 19, 2019 | QEP Energy Company | UL 1125 W3 #09LMH | 9,300 | 00348131 |
| 855204 | Jul 19, 2019 | Jul 19, 2019 | QEP Energy Company | UL 1125 W2 #09WAH | 9,950 | 00348130 |
| 855203 | Jul 19, 2019 | Jul 19, 2019 | QEP Energy Company | UL 1125 W1 #09SBH | 9,800 | 00348129 |
| 855189 | Jul 19, 2019 | Jul 19, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #76HH | 11,049 | 00348137 |
| 855188 | Jul 19, 2019 | Jul 19, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #74HH | 11,049 | 00348134 |
| 855188Amendment | Jul 19, 2019 | Jul 19, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #75HH | 11,049 | 00348134 |
| 855151 | Jul 17, 2019 | Jul 17, 2019 | Ring Energy, Inc. | Armstrong #1 | 6,000 | 00340439 |
| 853691Amendment | Jul 15, 2019 | Jul 15, 2019 | Ovintiv USA Inc. | University 5-38 C #4HH | 9,612 | 00348098 |
| 853688Amendment | Jul 15, 2019 | Jul 15, 2019 | Ovintiv USA Inc. | University 5-38 B #3HH | 9,590 | 00348097 |
| 854974 | Jul 15, 2019 | Jul 15, 2019 | Chevron Midcontinent, L.P. | Fasken, C.B. a/C 2 #1 | 13,860 | 00303616 |
| 853691 | Jul 15, 2019 | Jul 15, 2019 | Piedra Operating, LLC | University 5-38 C #4HH | 9,590 | 00348098 |
| 853688 | Jul 15, 2019 | Jul 15, 2019 | Piedra Operating, LLC | University 5-38 B #3HH | 9,590 | 00348097 |
| 854102 | Jul 11, 2019 | Jul 11, 2019 | QEP Energy Company | UL 1125 E11 #08SCH | 9,900 | 00348108 |
| 854099 | Jul 11, 2019 | Jul 11, 2019 | QEP Energy Company | UL 1125 E10 #07MBH | 8,990 | 00348107 |
| 854861 | Jul 5, 2019 | Jul 5, 2019 | XTO Energy Inc. | Means San Andres Unit #1700W | 6,100 | 00348128 |
| 854860 | Jul 5, 2019 | Jul 5, 2019 | XTO Energy Inc. | Means San Andres Unit #1600W | 6,100 | 00348127 |
| 854859 | Jul 5, 2019 | Jul 5, 2019 | XTO Energy Inc. | Means San Andres Unit #1500W | 6,100 | 00348126 |
| 854858 | Jul 5, 2019 | Jul 5, 2019 | XTO Energy Inc. | Means San Andres Unit #1000W | 6,100 | 00348125 |
| 854857 | Jul 5, 2019 | Jul 5, 2019 | XTO Energy Inc. | Means San Andres Unit #900W | 6,100 | 00348123 |
| 854856 | Jul 5, 2019 | Jul 5, 2019 | XTO Energy Inc. | Means San Andres Unit #800W | 6,100 | 00348124 |
| 854762 | Jul 3, 2019 | Jul 3, 2019 | Lime Rock Resources IV-a, L.P. | UL 10 Caney 2H #2HH | 5,100 | 00348122 |
| 854757 | Jul 3, 2019 | Jul 3, 2019 | Lime Rock Resources IV-a, L.P. | UL 10 Caney #1HH | 5,100 | 00348121 |
| 854749 | Jul 2, 2019 | Jul 2, 2019 | XTO Energy Inc. | Means San Andres Unit #908A | 5,900 | 00348120 |
| 854716 | Jul 2, 2019 | Jul 2, 2019 | XTO Energy Inc. | Means/San Andres/Unit #1818W | 5,900 | 00347288 |
| 854716Amendment | Jul 2, 2019 | Jul 2, 2019 | XTO Energy Inc. | Means/San Andres/Unit #1818W | 12,208 | 00347288 |
| 854684 | Jun 28, 2019 | Jun 28, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #72HH | 11,049 | 00348119 |
| 854684Amendment | Jun 28, 2019 | Jun 28, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #74HH | 11,049 | 00348119 |
| 854661 | Jun 28, 2019 | Jun 28, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'AW' #3403 | 13,000 | 00348118 |
| 854642 | Jun 28, 2019 | Jun 28, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'AW' #3404 | 13,000 | 00348114 |
| 854628 | Jun 28, 2019 | Jun 28, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #118HH | 11,050 | 00348117 |
| 854625 | Jun 28, 2019 | Jun 28, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #117HH | 11,050 | 00348116 |
| 854624 | Jun 28, 2019 | Jun 28, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #116HH | 11,050 | 00348115 |
| 854623 | Jun 28, 2019 | Jun 28, 2019 | Pioneer Natural Res. USA, Inc. | University 7-43 #115HH | 11,050 | 00347569 |
| 854505 | Jun 27, 2019 | Jun 27, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'AW' #3405 | 13,000 | 00348113 |
| 854462 | Jun 27, 2019 | Jun 27, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'AW' #3409 | 13,000 | 00348112 |
| 854147 | Jun 24, 2019 | Jun 24, 2019 | Zarvona Energy LLC | University 1-31 #2HH | 16,000 | 00348110 |
| 854244 | Jun 18, 2019 | Jun 18, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'AW' #3412 | 13,500 | 00348111 |
| 854124 | Jun 17, 2019 | Jun 17, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #4364B | 7,700 | 00348109 |
| 854124Amendment | Jun 17, 2019 | Jun 17, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #4364B | 7,700 | 00348109 |
| 854111 | Jun 17, 2019 | Jun 17, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'AW' #3401 | 13,500 | 00340957 |
| 854041 | Jun 14, 2019 | Jun 14, 2019 | Fasken Oil and Ranch, Ltd. | Fee 'AW' #3406 | 13,500 | 00348104 |
| 854098 | Jun 13, 2019 | Jun 13, 2019 | QEP Energy Company | UL 1125 E9 #07SBH | 9,800 | 00348106 |
| 854065 | Jun 13, 2019 | Jun 13, 2019 | QEP Energy Company | UL 1125 E8 #06SCH | 9,900 | 00348103 |
| 854063 | Jun 13, 2019 | Jun 13, 2019 | QEP Energy Company | UL 1125 E7 #05LMH | 9,300 | 00348102 |
| 854062 | Jun 13, 2019 | Jun 13, 2019 | QEP Energy Company | UL 1125 E6 #05SBH | 9,800 | 00348101 |
| 853626 | Jun 13, 2019 | Jun 13, 2019 | Lime Rock Resources IV-a, L.P. | UL 10 Livingston #3HH | 4,800 | 00348092 |
| 854127 | Jun 12, 2019 | Jun 12, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #3007 | 7,700 | 00348105 |
| 853768 | Jun 7, 2019 | Jun 7, 2019 | COG Operating LLC | Cross Bar Ranch #1712SHH | 12,000 | 00348100 |
| 853766 | Jun 7, 2019 | Jun 7, 2019 | COG Operating LLC | Cross Bar Ranch #1712AHH | 12,000 | 00348099 |
| 853683 | Jun 6, 2019 | Jun 6, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #6736 | 7,700 | 00348094 |
| 853683Amendment | Jun 6, 2019 | Jun 6, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #6736 | 7,700 | 00348094 |
| 853687 | Jun 5, 2019 | Jun 5, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #1615 | 7,700 | 00348096 |
| 853431 | Jun 3, 2019 | Jun 3, 2019 | Unitex Oil & Gas, L.L.C. | Shelton #2 | 3,700 | 00337854 |
| 853678 | May 31, 2019 | May 31, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #1815 | 7,700 | 00348093 |
| 853678Amendment | May 31, 2019 | May 31, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #1815 | 7,700 | 00348093 |
| 853663 | May 31, 2019 | May 31, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #7814R | 7,700 | 00348095 |
| 853569 | May 31, 2019 | May 31, 2019 | XTO Energy Inc. | Fullerton Clearfork Unit #2925 | 7,525 | 00348090 |
| 853545 | May 30, 2019 | May 30, 2019 | Elevation Resources LLC | UL G 1-27 B #2HH | 18,900 | 00348089 |
| 853533 | May 30, 2019 | May 30, 2019 | Elevation Resources LLC | UL G 1-27 A #1HH | 18,900 | 00348088 |