Patent Assignment
Reel/Frame 028818/0437
Assignment of Assignor's Interest
Recorded: 2012-08-21
Pages: 8
Assignors
ALBERTY, MARK WILLIAM
Executed: 2012-07-09
ASTON, MARK
Executed: 2012-08-07
ROJAS, JUAN CARLOS
Executed: 2012-08-20
SANT, RANDALL
Executed: 2012-07-18
ZHANG, JIANGUO
Executed: 2012-07-18
Assignees
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BOULEVARD, HOUSTON, TEXAS, 77079
BP EXPLORATION OPERATING COMPANY LIMITED
CHERTSEY ROAD, SUNBURY-ON-THAMES, TW16 7BP, UNITED KINGDOM
Covered Property
(1)
Prediction and Diagnosis of Lost Circulation in Wells