| Tumbler State F #1805HHZ42-389-37213 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 10,786 | Jun 27, 2018 | 1 | Aug 2026 |
| Tumbler State G #1875HHZ42-389-37214 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 11,107 | Jun 27, 2018 | 1 | Aug 2026 |
| Tumbler State E #1874HHZ42-389-37212 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 11,189 | May 30, 2018 | 1 | Aug 2026 |
| Tumbler State a #1853HHZ42-389-37192 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 10,497 | May 29, 2018 | 1 | Aug 2026 |
| Tumbler State B #1873HHZ42-389-37193 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 11,107 | May 29, 2018 | 1 | Aug 2026 |
| The Sphinx #770HHZ42-389-37204 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 11,198 | May 29, 2018 | 1 | Aug 2026 |
| The Sphinx #772HHZ42-389-37205 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 11,049 | May 29, 2018 | 1 | Aug 2026 |
| The Sphinx #753HHZ42-389-37206 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 10,491 | May 29, 2018 | 2 | Aug 2026 |
| Renegade State a #1852HHZ42-389-37187 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 10,553 | May 25, 2018 | 1 | Aug 2026 |
| Renegade State B #1872HHZ42-389-37188 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 11,169 | May 25, 2018 | 1 | Aug 2026 |
| Tycoon D #770HHZ42-389-37194 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 11,100 | May 25, 2018 | 1 | Aug 2026 |
| Tumbler State D #1854HHZ42-389-37203 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 10,547 | May 25, 2018 | 1 | Aug 2026 |
| Fleming 13 #10HHZ42-389-37076 | U.S. Energy Development Corp | ReevesPhantom (Wolfcamp) | ActiveGas | 9,625 | Apr 25, 2018 | 2 | Aug 2026 |
| Jack State a Unit #3601HHZ42-389-36817 | U.S. Energy Development Corp | ReevesTwo Georges (Bone Spring) | ActiveOil | 10,654 | Mar 29, 2018 | 2 | Aug 2026 |
| Jack State a Unit #3651HHZ42-389-36818 | U.S. Energy Development Corp | ReevesTwo Georges (Bone Spring) | ActiveOil | 10,404 | Mar 29, 2018 | 2 | Aug 2026 |
| Jack State a Unit #3602HHZ42-389-36819 | U.S. Energy Development Corp | ReevesTwo Georges (Bone Spring) | ActiveOil | 10,603 | Mar 29, 2018 | 2 | Aug 2026 |
| Jack State a Unit #3652HHZ42-389-36820 | U.S. Energy Development Corp | ReevesTwo Georges (Bone Spring) | ActiveOil | 10,421 | Mar 29, 2018 | 2 | Aug 2026 |
| Jack State B Unit #3670HHZ42-389-36824 | U.S. Energy Development Corp | ReevesPhantom (Wolfcamp) | ActiveOil | 11,042 | Mar 29, 2018 | 2 | Aug 2026 |
| Jack State B Unit #3672HHZ42-389-36834 | U.S. Energy Development Corp | ReevesPhantom (Wolfcamp) | ActiveOil | 10,908 | Mar 29, 2018 | 2 | Aug 2026 |
| Timberwolf State Unit #1702HHZ42-389-36922 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 10,770 | Mar 20, 2018 | 1 | Aug 2026 |
| Hideaway Ranch North #f 1EFHZ42-163-34099 | U.S. Energy Development Corp | FrioBriscoe Ranch (Eagleford) | ActiveOil | 5,609 | Jan 26, 2018 | 1 | Aug 2026 |
| Hideaway Ranch North #f 2EFHZ42-163-34100 | U.S. Energy Development Corp | FrioBriscoe Ranch (Eagleford) | ActiveOil | 5,560 | Jan 25, 2018 | 1 | Aug 2026 |
| Hideaway Ranch North #f 3EFHZ42-163-34101 | U.S. Energy Development Corp | FrioBriscoe Ranch (Eagleford) | ActiveOil | 5,531 | Jan 25, 2018 | 1 | Aug 2026 |
| Hideaway Ranch North #g 1EFHZ42-163-34102 | U.S. Energy Development Corp | FrioBriscoe Ranch (Eagleford) | ActiveOil | 6,715 | Jan 25, 2018 | 1 | Aug 2026 |
| Hideaway Ranch North #g 2EFHZ42-163-34103 | U.S. Energy Development Corp | FrioBriscoe Ranch (Eagleford) | ActiveOil | 5,455 | Jan 25, 2018 | 1 | Aug 2026 |
| Hideaway Ranch North #g 3EFHZ42-163-34104 | U.S. Energy Development Corp | FrioBriscoe Ranch (Eagleford) | ActiveOil | 5,426 | Jan 25, 2018 | 1 | Aug 2026 |
| LLM North #a 1EFHZ42-507-33319 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 4,995 | Jan 24, 2018 | 1 | Aug 2026 |
| LLM North #a 2EFHZ42-507-33320 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 4,967 | Jan 24, 2018 | 1 | Aug 2026 |
| Sam Bird 6-3 #71HHZ42-389-36704 | U.S. Energy Development Corp | ReevesPhantom (Wolfcamp) | ActiveGas | 11,093 | Jan 8, 2018 | 1 | Aug 2026 |
| LLM South #b 2EFHZ42-507-33315 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,215 | Dec 15, 2017 | 1 | Aug 2026 |
| LLM South #c 1EFHZ42-507-33312 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,197 | Dec 14, 2017 | 1 | Aug 2026 |
| LLM South #c 2EFHZ42-507-33313 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,147 | Dec 14, 2017 | 1 | Aug 2026 |
| LLM South #b 1EFHZ42-507-33314 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,235 | Dec 14, 2017 | 1 | Aug 2026 |
| University 45 20 #1HHZ42-475-37387 | U.S. Energy Development Corp | WardPhantom (Wolfcamp) | ActiveOil | 12,034 | Dec 11, 2017 | 1 | Aug 2026 |
| Sola Vaca Norte #a 2EFHZ42-507-33308 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,358 | Dec 7, 2017 | 4 | Aug 2026 |
| Sola Vaca Norte #a 3EFHZ42-507-33309 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,360 | Dec 7, 2017 | 4 | Aug 2026 |
| Sola Vaca Norte #a 4EFHZ42-507-33310 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,416 | Dec 7, 2017 | 4 | Aug 2026 |
| Sola Vaca Norte #a 1EFHZ42-507-33307 | U.S. Energy Development Corp | ZavalaBriscoe Ranch (Eagleford) | ActiveOil | 5,348 | Dec 4, 2017 | 4 | Aug 2026 |
| Whatcha Want Unit #7303HHZ42-475-37366 | U.S. Energy Development Corp | WardPhantom (Wolfcamp) | ActiveGas | 10,778 | Nov 13, 2017 | 1 | Aug 2026 |
| Whatcha Want Unit #7305HHZ42-475-37367 | U.S. Energy Development Corp | WardPhantom (Wolfcamp) | ActiveGas | 10,693 | Nov 13, 2017 | 1 | Aug 2026 |
| Whatcha Want Unit #7374HHZ42-475-37368 | U.S. Energy Development Corp | WardPhantom (Wolfcamp) | ActiveGas | 11,106 | Nov 13, 2017 | 1 | Aug 2026 |
| Whatcha Want B #7353HHZ42-475-37369 | U.S. Energy Development Corp | WardTwo Georges (Bone Spring) | ActiveOil | 10,444 | Nov 13, 2017 | 1 | Aug 2026 |
| Whatcha Want a #7352HHZ42-475-37365 | U.S. Energy Development Corp | WardTwo Georges (Bone Spring) | ActiveOil | 10,470 | Nov 10, 2017 | 1 | Aug 2026 |
| Hollywood Unit #1454HHZ42-389-36509 | U.S. Energy Development Corp | ReevesHoefs T-K (Wolfcamp) | ActiveOil | 10,399 | Nov 9, 2017 | 1 | Aug 2026 |
| Hollywood Unit #1404HHZ42-389-36511 | U.S. Energy Development Corp | ReevesHoefs T-K (Wolfcamp) | ActiveOil | 10,567 | Nov 9, 2017 | 1 | Aug 2026 |
| Iceman Unit #1452HHZ42-389-36503 | U.S. Energy Development Corp | ReevesHoefs T-K (Wolfcamp) | ActiveOil | 10,315 | Nov 3, 2017 | 1 | Aug 2026 |
| Iceman Unit #1403HHZ42-389-36502 | U.S. Energy Development Corp | ReevesHoefs T-K (Wolfcamp) | ActiveOil | 10,582 | Nov 2, 2017 | 1 | Aug 2026 |
| Whatcha Want Unit #7302HHZ42-475-37359 | U.S. Energy Development Corp | WardPhantom (Wolfcamp) | ActiveGas | 10,797 | Nov 2, 2017 | 1 | Aug 2026 |
| Olifant University 25 18 #1HHZ42-475-37358 | U.S. Energy Development Corp | WardPhantom (Wolfcamp) | ActiveOil | 11,904 | Oct 30, 2017 | 1 | Aug 2026 |
| The Sphinx #751HHZ42-389-36438 | U.S. Energy Development Corp | ReevesWolfbone (Trend Area) | ActiveOil | 10,507 | Oct 17, 2017 | 1 | Aug 2026 |