Patent Assignment
Reel/Frame 017112/0016
Assignment of Assignor's Interest
Recorded: 2006-02-02
Pages: 2
Assignor
MCELHINNEY, GRAHAM A
Executed: 2005-08-26
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER, HOUSTON, TEXAS, 77041
Covered Property
(1)
Magnetization of Target Well Casing Strings Tubulars for Enhanced Passive Ranging
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.