Assignment of Assignor's Interest

Recorded: 2012-02-27 Pages: 2

Assignors

WUBBEN, ANTONIUS LEONARDUS MARIA

Executed: 2011-02-11

ZIJSLING, DJURRE HANS

Executed: 2011-03-11

Assignee

SHELL OIL COMPANY

P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 772522463

Covered Property (1)

System and Method for Anchoring an Expandable Tubular to a Borehole Wall

Patent: 8,997,857 →

Application: 13/392,586 →

Publication: US 2012/0152526

Related Assignments (2)

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