Patent Assignment
Reel/Frame 019823/0318
Assignment of Assignor's Interest
Recorded: 2007-09-13
Pages: 11
Assignors
MESE, ALI I.
Executed: 2007-09-07
SAYERS, COLIN MICHAEL
Executed: 2007-09-07
HOLICEK, ROBERT ANDREW
Executed: 2007-09-11
SHAN, DAN
Executed: 2007-09-07
LEE, DONALD W.
Executed: 2007-09-12
SANTA CRUZ PASTOR, JORGE AURELIO
Executed: 2007-09-07
Assignees
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700, HOUSTON, TEXAS, 77056
SCHLUMBERGER CANADA LIMITED
525 - 3RD AVE. S.W., CALGARY, ALBERTA, T2P 0G4, CANADA
SERVICES PETROLIERS SCHLUMBERGER
42, RUE SAINT DOMINIQUE, PARIS, 75007, FRANCE
SCHLUMBERGER HOLDINGS LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89, 2514 JG, THE HAGUE, NETHERLANDS
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Covered Property
(1)
Determination of Point of Sand Production Initiation in Wellbores Using Residual Deformation Characteristics and Real Time Monitoring of Sand Production
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.