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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/17/2007
Application #:
10534179
Filing Dt:
05/05/2005
Publication #:
Pub Dt:
07/20/2006
Inventor:
Dirk Jacob Ligthelm
Title:
INHIBITING BREAKTHROUGH OF DRIVING FLUID VIA A PERMEABLE GEOLOGICAL LAYER INTO AN OIL PRODUCTION WELL
Assignment: 1
Reel/Frame:
017784/0789Recorded: 05/05/2005Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/18/2005
Assignee:
P.O. BOX 2463
910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Correspondent:
SHELL OIL COMPANY
DEL S. CHRISTENSEN
INTELLECTUAL PROPERTY
910 LOUISIANA, P.O. BOX 2463
HOUSTON, TX 77252-2463

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