| 824894 | Apr 4, 2017 | Apr 4, 2017 | SN EF Maverick, LLC | South Spur Unit B #01HZH | 8,500 | 12737483 |
| 824892 | Apr 4, 2017 | Apr 4, 2017 | SN EF Maverick, LLC | South Spur Unit B #01HYH | 8,500 | 12737484 |
| 824490 | Mar 29, 2017 | Mar 29, 2017 | Chesapeake Operating, L.L.C. | Big Wells South Dim #O 4HH | 9,000 | 12737482 |
| 824489 | Mar 29, 2017 | Mar 29, 2017 | Chesapeake Operating, L.L.C. | Big Wells South Dim #O 3HH | 9,000 | 12737481 |
| 824488 | Mar 29, 2017 | Mar 29, 2017 | Chesapeake Operating, L.L.C. | Big Wells South Dim #O 2HH | 9,000 | 12737480 |
| 824487 | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Big Wells South Dim #O 1HH | 9,000 | 12737479 |
| 824487Amendment | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Big Wells South Dim #O 1HH | 9,000 | 12737479 |
| 824486 | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #I 4HH | 9,000 | 12737478 |
| 824486Amendment | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #I 4HH | 9,000 | 12737478 |
| 824471 | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #I 3HH | 9,000 | 12737477 |
| 824471Amendment | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #I 3HH | 9,000 | 12737477 |
| 824469 | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #I 2HH | 9,000 | 12737476 |
| 824469Amendment | Mar 28, 2017 | Mar 28, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #I 2HH | 9,000 | 12737476 |
| 824424 | Mar 28, 2017 | Mar 28, 2017 | SN EF Maverick, LLC | Briscoe Cochina West Ranch #06HZH | 9,000 | 12737474 |
| 824423 | Mar 28, 2017 | Mar 28, 2017 | SN EF Maverick, LLC | Briscoe Cochina West Ranch #06HYH | 9,000 | 12737473 |
| 824422 | Mar 28, 2017 | Mar 28, 2017 | SN EF Maverick, LLC | Briscoe Cochina West Ranch #06HXH | 9,000 | 12737472 |
| 824421 | Mar 28, 2017 | Mar 28, 2017 | SN EF Maverick, LLC | Briscoe Cochina West Ranch #06HWH | 9,000 | 12737471 |
| 824420 | Mar 28, 2017 | Mar 28, 2017 | SN EF Maverick, LLC | Briscoe Cochina West Ranch #06HVH | 9,000 | 12737470 |
| 824467 | Mar 24, 2017 | Mar 24, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #I 1HH | 9,000 | 12737475 |
| 824252 | Mar 17, 2017 | Mar 17, 2017 | Endeavor Natural Gas, LP | Covert #6901HH | 3,160 | 12737462 |
| 824230 | Mar 17, 2017 | Mar 17, 2017 | L & J Exploration, LLC | McComb #1 | 4,000 | 12737461 |
| 824229 | Mar 17, 2017 | Mar 17, 2017 | L & J Exploration, LLC | Votaw #153 | 4,000 | 12737460 |
| 824153 | Mar 17, 2017 | Mar 17, 2017 | SN EF Maverick, LLC | South Spur Unit B #02HYH | 8,000 | 12737464 |
| 824152 | Mar 17, 2017 | Mar 17, 2017 | SN EF Maverick, LLC | South Spur Unit B #02HXH | 10,000 | 12737463 |
| 824152Amendment | Mar 17, 2017 | Mar 17, 2017 | SN EF Maverick, LLC | South Spur B #02HXH | 10,000 | 12737463 |
| 824096 | Mar 17, 2017 | Mar 17, 2017 | Chesapeake Operating, L.L.C. | Arena Roja HC5 Dim #B 6HH | 9,000 | 12737469 |
| 824095 | Mar 17, 2017 | Mar 17, 2017 | Chesapeake Operating, L.L.C. | Arena Roja HC4 Dim #B 5HH | 9,000 | 12737468 |
| 824094 | Mar 17, 2017 | Mar 17, 2017 | Chesapeake Operating, L.L.C. | Arena Roja HC3 Dim #B 4HH | 9,000 | 12737467 |
| 824093 | Mar 17, 2017 | Mar 17, 2017 | Chesapeake Operating, L.L.C. | Arena Roja HC2 Dim #B 3HH | 9,000 | 12737466 |
| 824090 | Mar 17, 2017 | Mar 17, 2017 | Chesapeake Operating, L.L.C. | Arena Roja HC1 Dim #B 2HH | 9,000 | 12737465 |
| 824199 | Mar 16, 2017 | Mar 16, 2017 | El Toro Resources LLC | Steubing Unit B #3404HH | 6,100 | 12737459 |
| 824358 | Mar 15, 2017 | Mar 15, 2017 | Chesapeake Operating, L.L.C. | Faith Toro Dim #M 4HH | 9,000 | 12737458 |
| 824143 | Mar 15, 2017 | Mar 15, 2017 | SN EF Maverick, LLC | Briscoe Catarina West #01HDH | 8,500 | 12737457 |
| 824142 | Mar 15, 2017 | Mar 15, 2017 | SN EF Maverick, LLC | Briscoe Catarina West #01HCH | 8,500 | 12737456 |
| 824141 | Mar 15, 2017 | Mar 15, 2017 | SN EF Maverick, LLC | Briscoe Catarina West #01HBH | 8,500 | 12737454 |
| 824139 | Mar 15, 2017 | Mar 15, 2017 | SN EF Maverick, LLC | Briscoe Catarina West #01HAH | 8,500 | 12737453 |
| 824154 | Mar 14, 2017 | Mar 14, 2017 | SN EF Maverick, LLC | South Spur Unit B #02HZH | 8,000 | 12737455 |
| 823470 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 5HH | 9,000 | 12737452 |
| 823470Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 5HH | 9,000 | 12737452 |
| 823469 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 4HH | 9,000 | 12737451 |
| 823469Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 4HH | 9,000 | 12737451 |
| 823468 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 3HH | 9,000 | 12737449 |
| 823468Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 3HH | 9,000 | 12737449 |
| 823467 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 2HH | 9,000 | 12737450 |
| 823467Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 2HH | 9,000 | 12737450 |
| 823466 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 1HH | 9,000 | 12737448 |
| 823466Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #H 1HH | 9,000 | 12737448 |
| 823465 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #P 4HH | 9,000 | 12737447 |
| 823465Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #P 4HH | 9,000 | 12737447 |
| 823464 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #P 3HH | 9,000 | 12737446 |
| 823464Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #P 3HH | 9,000 | 12737446 |
| 823462 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #P 2HH | 9,000 | 12737445 |
| 823462Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #P 2HH | 9,000 | 12737445 |
| 823461 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #P 1HH | 9,000 | 12737444 |
| 823457 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #O 2HH | 9,000 | 12737443 |
| 823457Amendment | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #O 2HH | 9,000 | 12737443 |
| 823456 | Mar 9, 2017 | Mar 9, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #O 1HH | 9,000 | 12737442 |
| 823632 | Mar 1, 2017 | Mar 1, 2017 | El Toro Resources LLC | Risinger #3002HH | 4,900 | 12737441 |
| 823515 | Feb 28, 2017 | Feb 28, 2017 | Protege Energy III LLC | Cmww A #4410HH | 7,900 | 12737440 |
| 823509 | Feb 28, 2017 | Feb 28, 2017 | Protege Energy III LLC | Cmww A #4409HH | 7,900 | 12737439 |
| 823243 | Feb 28, 2017 | Feb 28, 2017 | SM Energy Company | Briscoe Catarina East #5HH | 12,000 | 12737426 |
| 823196 | Feb 28, 2017 | Feb 28, 2017 | SM Energy Company | Briscoe Catarina East GU1 #4HH | 12,000 | 12737427 |
| 823310 | Feb 27, 2017 | Feb 27, 2017 | SM Energy Company | Briscoe Catarina East #6HH | 12,000 | 12737437 |
| 823110 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #D 4HH | 9,000 | 12737436 |
| 823110Amendment | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #D 4HH | 9,000 | 12737436 |
| 823109 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Faith-San Pedro #D 3HH | 9,000 | 12737435 |
| 823105 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit III Dim #E 1HH | 9,000 | 12737434 |
| 823102 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit III Dim #E 3HH | 9,000 | 12737433 |
| 823096 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit II Dim #G 1HH | 9,000 | 12737432 |
| 823095 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit II Dim #G 2HH | 9,000 | 12737431 |
| 823093 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit II Dim #G 3HH | 9,000 | 12737430 |
| 823085 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit I Dim #F 2HH | 9,000 | 12737429 |
| 823084 | Feb 23, 2017 | Feb 23, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit I Dim #F 1HH | 9,000 | 12737428 |
| 823064 | Feb 17, 2017 | Feb 17, 2017 | Sage Energy Company | RBR #2 | 3,900 | 12737422 |
| 822848 | Feb 16, 2017 | Feb 16, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit IV Dim #H 3HH | 9,000 | 12737425 |
| 822846 | Feb 16, 2017 | Feb 16, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit IV Dim #H 2HH | 9,000 | 12737424 |
| 822845 | Feb 16, 2017 | Feb 16, 2017 | Chesapeake Operating, L.L.C. | Vesper Unit IV Dim #H 1HH | 9,000 | 12737423 |
| 822967 | Feb 14, 2017 | Feb 14, 2017 | SN Operating, LLC | Piloncillo #E 44HZH | 10,500 | 12737421 |
| 822966 | Feb 14, 2017 | Feb 14, 2017 | SN Operating, LLC | Piloncillo #E 44HYH | 10,500 | 12737420 |
| 822965 | Feb 14, 2017 | Feb 14, 2017 | SN Operating, LLC | Piloncillo #E 44HBH | 10,500 | 12737419 |
| 822965Amendment | Feb 14, 2017 | Feb 14, 2017 | SN Operating, LLC | Piloncillo #E 44HBH | 10,500 | 12737419 |
| 822965Amendment | Feb 14, 2017 | Feb 14, 2017 | SN Operating, LLC | Piloncillo #E 44HBH | 10,500 | 12737419 |
| 822964 | Feb 14, 2017 | Feb 14, 2017 | SN Operating, LLC | Piloncillo #E 44HAH | 10,500 | 12737418 |
| 822964Amendment | Feb 14, 2017 | Feb 14, 2017 | SN Operating, LLC | Piloncillo #E 44HAH | 10,500 | 12737418 |
| 822578 | Feb 9, 2017 | Feb 9, 2017 | Protege Energy III LLC | Moro Creek #3311HH | 7,150 | 12737417 |
| 822559 | Feb 9, 2017 | Feb 9, 2017 | Protege Energy III LLC | Moro Creek #3312HH | 7,150 | 12737416 |
| 822557 | Feb 9, 2017 | Feb 9, 2017 | Protege Energy III LLC | Moro Creek #3313HH | 7,150 | 12737415 |
| 822648 | Feb 1, 2017 | Feb 1, 2017 | Verdun Oil & Gas LLC | Light Ranch #22HH | 8,500 | 12737414 |
| 822648Amendment | Feb 1, 2017 | Feb 1, 2017 | Verdun Oil & Gas LLC | Light Ranch #22HH | 8,500 | 12737414 |
| 822647 | Feb 1, 2017 | Feb 1, 2017 | Verdun Oil & Gas LLC | Light Ranch #20HH | 8,500 | 12737413 |
| 822647Amendment | Feb 1, 2017 | Feb 1, 2017 | Verdun Oil & Gas LLC | Light Ranch #20HH | 8,500 | 12737413 |
| 822298 | Feb 1, 2017 | Feb 1, 2017 | Endeavor Natural Gas, LP | King #2101HH | 3,300 | 12737408 |
| 822277 | Jan 31, 2017 | Jan 31, 2017 | Chesapeake Operating, L.L.C. | Gringita Dim #F 2HH | 9,000 | 12737412 |
| 822277Amendment | Jan 31, 2017 | Jan 31, 2017 | Chesapeake Operating, L.L.C. | Gringita Dim #F 2HH | 9,000 | 12737412 |
| 822275 | Jan 31, 2017 | Jan 31, 2017 | Chesapeake Operating, L.L.C. | Gringita Dim #F 1HH | 9,000 | 12737411 |
| 822275Amendment | Jan 31, 2017 | Jan 31, 2017 | Chesapeake Operating, L.L.C. | Gringita Dim #F 1HH | 9,000 | 12737411 |
| 822273 | Jan 31, 2017 | Jan 31, 2017 | Chesapeake Operating, L.L.C. | Gringita Dim #C 1HH | 9,000 | 12737410 |
| 822271 | Jan 31, 2017 | Jan 31, 2017 | Chesapeake Operating, L.L.C. | Gringita Dim #B 1HH | 9,000 | 12737409 |
| 822009 | Jan 27, 2017 | Jan 27, 2017 | EP Energy E&P Company, L.P. | Ritchie Farms H Unit #55HH | 8,200 | 12737407 |
| 822007 | Jan 27, 2017 | Jan 27, 2017 | EP Energy E&P Company, L.P. | Ritchie Farms H Unit #53HH | 8,200 | 12737406 |