Patent Assignment
Reel/Frame 013847/0172
Assignment of Assignor's Interest
Recorded: 2003-03-12
Pages: 4
Assignors
VINEGAR, HAROLD J.
Executed: 2003-01-31
STEGEMEIER, GEORGE LEO
Executed: 2003-02-06
AYMOND, DANNIE ANTOINE, JR.
Executed: 2003-02-25
MCKINZIE, BILLY JOHN, II
Executed: 2003-01-28
WARD, JOHN MICHAEL
Executed: 2003-01-28
MAHER, KEVIN ALBERT
Executed: 2003-01-28
WATKINS, RONNIE WADE
Executed: 2003-01-28
PALFREYMAN, BRUCE DONALD
Executed: 2003-01-28
WELLINGTON, SCOTT LEE
Executed: 2003-02-03
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, HOUSTON, TEXAS, 77252-8463
Covered Property
(1)
In Situ Recovery from a Hydrocarbon Containing Formation Using Barriers