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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7660194
Issue Dt:
02/09/2010
Application #:
11111627
Filing Dt:
04/21/2005
Publication #:
20060023567
Pub Dt:
02/02/2006
Inventors:
James E. Uhl, Chris Wright, Eric Davis, James Ward, Norman Warpinski
Title:
MICROSEISMIC FRACTURE MAPPING USING SEISMIC SOURCE TIMING MEASUREMENTS FOR VELOCITY CALIBRATION
Assignment: 1
Reel/Frame:
016643/0166Recorded: 10/14/2005Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
UHL, JAMES E.
Exec Dt:
09/28/2005
WRIGHT, CHRIS
Exec Dt:
09/22/2005
DAVIS, ERIC
Exec Dt:
09/22/2005
WARD, JAMES
Exec Dt:
09/22/2005
WARPINSKI, NORMAN
Exec Dt:
09/22/2005
Assignee:
PINNACLE TECHNOLOGIES, INC.
600 TOWNSEND STREET
SUITE 160W
SAN FRANCISCO, CALIFORNIA 94103
Correspondent:
PRISCILLA L. FERGUSON
HAYNES AND BOONE, LLP
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202
Assignment: 2
Reel/Frame:
022520/0919Recorded: 04/06/2009Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PINNACLE TECHNOLOGIES, INC.
Exec Dt:
10/10/2008
Assignee:
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Correspondent:
MICHAEL L. LYNCH
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938

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