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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	9657558	Issue Dt:	05/23/2017	Application #:	13729557	Filing Dt:	12/28/2012
Publication #:	20140184228	Pub Dt:	07/03/2014
Inventors:	Diankui Fu, Alejandro Pena, Peiwen Xia
Title:	METHOD FOR TREATING AND MEASURING SUBTERRANEAN FORMATIONS

Assignment: 1

Reel/Frame:

029853/0629

Recorded: 02/21/2013

Pages: 7

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

FU, DAN

Exec Dt:

01/28/2013

PENA, ALEJANDRO

Exec Dt:

02/02/2013

Assignee:

SCHLUMBERGER TECHNOLOGY CORPORATION

300 SCHLUMBERGER DRIVE

SUGAR LAND, TEXAS 77478

Correspondent:

SCHLUMBERGER - COE

WESTERNGECO 10001 RICHMOND AVE.

ROOM 3028

HOUSTON, TX 77042

Assignment: 2

Reel/Frame:

034767/0420

Recorded: 01/15/2015

Pages: 10

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER INCORRECT FIRST INVENTOR NAME INCORRECT PREVIOUSLY RECORDED ON REEL 029751 FRAME 0202. ASSIGNOR(S) HEREBY CONFIRMS THE S/N 13729551 DAN FU.

Assignors:

FU, DIANKUI

Exec Dt:

12/30/2014