Patent Assignment
Reel/Frame 013421/0581
Assignment of Assignor's Interest
Recorded: 2002-10-22
Pages: 3
Assignors
VINEGAR, HAROLD J.
Executed: 2002-09-27
DE ROUFFIGNAC, ERIC PIERRE
Executed: 2002-09-27
KARANIKAS, JOHN MICHAEL
Executed: 2002-09-27
SUMNU-DINDORUK, MELIHA DENIZ
Executed: 2002-09-27
WELLINGTON, SCOTT LEE
Executed: 2002-09-27
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, HOUSTON, TEXAS, 77252-8463
Covered Property
(1)
Insitu Thermal Recovery from a Relatively Permeable Formation with Backproduction Through a Heater Wellbore