CNOOC Petroleum North America ULC 0337019

CNOOC 10P04 REDRILL NEWBY 12-36-85-7

05/12-36-085-07W4/3

Aug 24, 2005 → Mar 27, 2025

CNOOC Petroleum North America ULC 0337019

NEXEN CNOOC 10P04 NEWBY 12-36-85-7

05/12-36-085-07W4/2

Aug 24, 2005 → Apr 1, 2018

CNOOC Petroleum North America ULC 0337019

NEXEN OPTI 10P04 NEWBY 12-36-85-7

05/12-36-085-07W4/0

Aug 24, 2005 → Oct 1, 2012