13F-HR LIVE false true false 0001423080 XXXXXXXX 09-30-2019 09-30-2019 Yorktown Energy Partners VII, L.P.

410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022

13F HOLDINGS REPORT 028-17368 Y Yorktown VII Company LP is the sole general partner of Yorktown Energy Partners VII, L.P. Yorktown VII Associates LLC is the sole general partner of Yorktown VII Company LP. As a result, Yorktown VII Associates LLC and Yorktown VII Company LP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by Yorktown Energy Partners VII, L.P. Bryan H. Lawrence 212-515-2112 /s/ Bryan H. Lawrence New York NY 11-14-2019 2 4 28540 false 1 0001423200 028-17365 Yorktown VII CO LP 2 0001423201 028-17370 Yorktown VII Associates LLC