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)

In Situ Reflux ("Isr") Process for the Recovery of Liquid Hydrocarbons

Application: 61/900,688 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.