Patent Assignment
Reel/Frame 021815/0871
Assignment of Assignor's Interest
Recorded: 2008-11-11
Pages: 2
Assignor
VALDEZ, RAUL
Executed: 2008-08-15
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Methods for Producing Oil and/or Gas