| Lea Unit #045HHZ30-025-43143 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 15,769 | Apr 1, 2016 | 4,775 | 7,568 |
| Lea Unit #046CHZ30-025-43144 | Legacy Reserves Operating, LP only | LeaLea; Bone Spring | CanceledOil | 14,843 | Apr 1, 2016 | 0 | 0 |
| Lea Unit #047HHZ30-025-43145 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 15,757 | Apr 1, 2016 | 5,078 | 11,170 |
| Lea Unit #048HHZ30-025-43146 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 15,068 | Apr 1, 2016 | 2,771 | 5,551 |
| Lea Unit #037HHZ30-025-43092 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 18,184 | Feb 19, 2016 | 10,322 | 27,534 |
| Lea Unit #040HHZ30-025-43093 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 18,146 | Feb 19, 2016 | 5,508 | 11,622 |
| Lea Unit #036HHZ30-025-43076 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 18,198 | Feb 11, 2016 | 13,176 | 34,996 |
| Lea Unit #038HHZ30-025-43077 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 18,762 | Feb 11, 2016 | 3,249 | 11,481 |
| Lea Unit #035HHZ30-025-42985 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 18,141 | Dec 17, 2015 | 15,072 | 36,187 |
| Lea Unit #039HHZ30-025-42986 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 17,343 | Dec 17, 2015 | 246 | 4,075 |
| Lea Unit #051HHZ30-025-42958 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 16,282 | Nov 18, 2015 | 10,843 | 43,600 |
| Lea Unit #057HHZ30-025-42959 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 17,641 | Nov 17, 2015 | 6,904 | 880 |
| Lea Unit #054HHZ30-025-42949 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 17,971 | Nov 10, 2015 | 13,457 | 7,690 |
| Lea Unit #044HHZ30-025-42885 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 16,252 | Oct 9, 2015 | 21,218 | 24,549 |
| Harlequin 27 22 Federal #001CHZ30-025-42804 | Nadel and Gussman Heyco, LLC only | LeaLea; Bone Spring | CanceledOil | 15,190 | Sep 17, 2015 | 0 | 0 |
| Perla Negra Federal Com #002HHZ30-025-42709 | XTO Energy, Inc only | LeaLea; Bone Spring | ActiveOil | 15,271 | Jul 28, 2015 | 33,060 | 39,642 |
| Perla Negra Federal Com #003HHZ30-025-42710 | XTO Energy, Inc only | LeaLea; Bone Spring | ActiveOil | 15,493 | Jul 28, 2015 | 16,496 | 14,619 |
| Perla Negra Federal Com #004HHZ30-025-42577 | XTO Energy, Inc only | LeaLea; Bone Spring | ActiveOil | 16,064 | May 13, 2015 | 13,993 | 12,978 |
| Lea Unit #032HHZ30-025-42342 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | Temporarily abandonedOil | 18,381 | Dec 12, 2014 | 0 | 0 |
| Lea Unit #033HHZ30-025-42343 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 15,600 | Dec 12, 2014 | 11,622 | 18,441 |
| Lea Unit #034HHZ30-025-42344 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 15,548 | Dec 12, 2014 | 6,527 | 18,322 |
| Black Pearl 1 Federal Com #001HHZ30-025-42292 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,582 | Nov 21, 2014 | 12,742 | 17,691 |
| Black Pearl 1 Federal #002HHZ30-025-42293 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,632 | Nov 21, 2014 | 13,065 | 28,623 |
| Black Pearl 1 Federal #003HHZ30-025-42294 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,568 | Nov 21, 2014 | 1,701 | 4,471 |
| Black Pearl 1 Federal #004HHZ30-025-42295 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,535 | Nov 21, 2014 | 14,277 | 28,143 |
| Mallon 27 Federal Com #002HHZ30-025-42315 | Matador Production Company only | LeaQuail Ridge; Bone Spring, South | ActiveOil | 18,297 | Nov 21, 2014 | 41,301 | 108,389 |
| Mallon 27 Federal Com #001HHZ30-025-42212 | Matador Production Company only | LeaQuail Ridge; Bone Spring, South | ActiveOil | 18,255 | Oct 17, 2014 | 45,193 | 74,916 |
| West Pearl 36 State Com #003HHZ30-025-42145 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,401 | Sep 26, 2014 | 4,549 | 17,064 |
| West Pearl 36 State Com #004HHZ30-025-42146 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,420 | Sep 26, 2014 | 14,221 | 20,257 |
| West Pearl 36 State Com #005HHZ30-025-42147 | COG Operating LLC only | LeaLea; Bone Spring | PluggedOil | 15,354 | Sep 26, 2014 | 0 | 0 |
| West Pearl 36 State Com #006HHZ30-025-42141 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,219 | Sep 25, 2014 | 35,010 | 24,368 |
| Marathon Road 15 B3OB Federal #001HHZ30-025-41945 | Mewbourne Oil Co only | LeaLea; Bone Spring | ActiveOil | 15,625 | Jul 3, 2014 | 11,765 | 51,692 |
| Tiger 11 Federal #002HHZ30-025-41833 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,738 | Apr 30, 2014 | 2,730 | 1,725 |
| Marathon Road 15 PA Federal #001HHZ30-025-41575 | Mewbourne Oil Co only | LeaLea; Bone Spring | ActiveOil | 15,045 | Dec 23, 2013 | 10,086 | 48,634 |
| Tusk Federal #003HHZ30-025-41573 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,311 | Dec 19, 2013 | 13,103 | 13,085 |
| Tusk Federal #005HHZ30-025-41574 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,361 | Dec 19, 2013 | 12,381 | 13,468 |
| Marathon Road 15 NC Federal #001HHZ30-025-42201 | Mewbourne Oil Co only | LeaLea; Bone Spring | ActiveOil | 15,515 | Nov 27, 2013 | 7,336 | 32,035 |
| Quail 16 State Com #008HHZ30-025-41366 | Avant Operating II, LLC only | LeaLea; Bone Spring, South | ActiveOil | 15,515 | Aug 29, 2013 | 16,037 | 27,604 |
| Tusk Federal #004HHZ30-025-41358 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,489 | Aug 16, 2013 | 3,869 | 2,018 |
| Marathon Road 14 MD Federal #001HHZ30-025-41215 | Mewbourne Oil Co only | LeaLea; Bone Spring | ActiveOil | 15,925 | Jun 7, 2013 | 9,562 | 45,104 |
| Perla Negra Federal Com #001HHZ30-025-41131 | XTO Energy, Inc only | LeaLea; Bone Spring | ActiveOil | 15,220 | Apr 19, 2013 | 18,061 | 7,890 |
| Quail 16 State #00630-025-40941 | Fasken Oil & Ranch Ltd only | LeaLea; Bone Spring | PluggedOil | 8,459 | Feb 1, 2013 | 0 | 0 |
| Quail 16 State Com #007HHZ30-025-40942 | Avant Operating II, LLC only | LeaLea; Bone Spring, South | ActiveOil | 15,535 | Feb 1, 2013 | 12,653 | 17,958 |
| Marathon Road 14 NC Federal #001HHZ30-025-40984 | Mewbourne Oil Co only | LeaLea; Bone Spring | ActiveOil | 15,880 | Jan 25, 2013 | 15,878 | 45,540 |
| Lea Unit #030HHZ30-025-40698 | Legacy Reserves Operating, LP only | LeaLea; Bone Spring | PluggedOil | 15,702 | Jul 18, 2012 | 0 | 0 |
| Lea Unit #031HHZ30-025-40699 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 15,739 | Jul 18, 2012 | 7,315 | 28,773 |
| Mud Slide Slime 15 Federal #002C30-025-40636 | Caza Operating, LLC only | LeaLea; Bone Spring | CanceledOil | 3,639 | Jun 4, 2012 | 0 | 0 |
| Quail 16 State #004HHZ30-025-40531 | Avant Operating II, LLC only | LeaLea; Bone Spring, South | ActiveOil | 15,556 | Apr 20, 2012 | 12,360 | 13,310 |
| West Pearl 36 State #002HHZ30-025-40425 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,315 | Jan 31, 2012 | 2,905 | 3,356 |
| Tiger 11 Federal #001HHZ30-025-40430 | COG Operating LLC only | LeaLea; Bone Spring | ActiveOil | 15,596 | Jan 19, 2012 | 881 | 526 |