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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
8014987
Issue Dt:
09/06/2011
Application #:
12061252
Filing Dt:
04/02/2008
Publication #:
20080255817
Pub Dt:
10/16/2008
Inventors:
Jahir Pabon, Nathan Wicks, Vivek Singh, Yong Chang, Clinton Chapman
Title:
MODELING THE TRANSIENT BEHAVIOR OF BHA/DRILL STRING WHILE DRILLING
Assignment: 1
Reel/Frame:
020767/0547Recorded: 04/07/2008Pages: 27
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ENTIRE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 020746 FRAME 0321. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
PABON, JAHIR
Exec Dt:
03/28/2008
WICKS, NATHAN
Exec Dt:
03/28/2008
CHANG, YONG
Exec Dt:
04/01/2008
CHAPMAN, CLINTON
Exec Dt:
03/31/2008
SINGH, VIVEK
Exec Dt:
03/31/2008
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Correspondent:
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 2
Reel/Frame:
020792/0265Recorded: 04/02/2008Pages: 27
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
PABON, JAHIR
Exec Dt:
03/28/2008
WICKS, NATHAN
Exec Dt:
03/28/2008
CHANG, YONG
Exec Dt:
04/01/2008
CHAPMAN, CLINTON
Exec Dt:
03/31/2008
SINGH, VIVEK
Exec Dt:
03/31/2008
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE STE. 1700
HOUSTON, TEXAS 77056
Correspondent:
YEE & ASSOCIATES
4100 ALPHA ROAD STE. 1100
DALLAS, TX 75244
Assignment: 3
Reel/Frame:
020746/0321Recorded: 04/02/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
GREAVES, KEITH HOWARTH
Exec Dt:
04/02/2008
Assignee:
TERRATEK, INC.
1935 SOUTH FREMONT DRIVE
SALT LAKE CITY, UTAH 84104
Correspondent:
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380

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