Patent Assignment
Reel/Frame 026585/0345
Assignment of Assignor's Interest
Recorded: 2011-07-13
Pages: 4
Assignors
STEGEMEIER, GEORGE LEO
Executed: 2008-02-07
BEER, GARY LEE
Executed: 2008-03-25
ZHANG, ETUAN
Executed: 2008-02-07
Assignee
COMPANY, SHELL OIL
910 LOUISIANA, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77002
Covered Property
(1)
Creating Fluid Injectivity in Tar Sands Formations