IP Library Assignment 031617/0163
Patent Assignment
Reel/Frame 031617/0163

Assignment of Assignor's Interest

Recorded: 2013-11-16 Pages: 2
Assignor
KERR, RICHARD KELSO
Executed: 2013-11-13
Assignee
NEXEN ENERGY ULC
2900, 801-7TH AVENUE S.W., CALGARY, ALBERTA, T2P 3P7, CANADA
Covered Property (1)
Secondary Enhanced Oil Recovery ("Eor") Processes for Oil Recovery in Wedge Zones ("Wz")
Application: 61/901,704 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 19, 2019
From: NEXEN ENERGY ULC
To: CNOOC PETROLEUM NORTH AMERICA ULC
Reel/Frame 048366/0576 →