Canadian Natural Resources Limited 0487762

CNRL VALHALLA 9-17-78-8

00/09-17-078-08W6/0

Jan 22, 2018 → Apr 1, 2018

Tourmaline Oil Corp. 0487762

TOURMALINE HZ VALHALLA 12-16-78-8

00/12-16-078-08W6/0

Jan 22, 2018 → Feb 22, 2018