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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
6808027
Issue Dt:
10/26/2004
Application #:
09878715
Filing Dt:
06/11/2001
Publication #:
20020185315
Pub Dt:
12/12/2002
Inventors:
Stephen John McLoughlin, Jeffrey B. Lasater, Feroze M. Variava, Emerson Marcellus et al
Title:
WELLBORE DIRECTIONAL STEERING TOOL
Assignment: 1
Reel/Frame:
012249/0991Recorded: 10/05/2001Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MCLOUGHLIN, STEPHEN J.
Exec Dt:
07/20/2001
VARIAVA, FEROZE M.
Exec Dt:
07/20/2001
LASATER, JEFFREY B.
Exec Dt:
09/05/2001
CHANCE, JACK P.
Exec Dt:
08/31/2001
SUTHERLAND, GEORGE B.
Exec Dt:
08/31/2001
MARCELUS, EMERSON
Exec Dt:
09/25/2001
Assignee:
RST (BVI), INC. ( A SMALL ENTITY UNDER US LAW)
C/O JORDANS (CARIBBEAN) LIMITED GENEVA PLACE, WATERFRONT ROAD
ROAD TOWN -TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
ALWORTH LAW AND ENGINEERING
CHARLES W. ALWORTH
505 (FORMERLY 502) CUMBERLAND ROAD
TYLER, TX 75703-9324
Assignment: 2
Reel/Frame:
012946/0099Recorded: 06/03/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CHANCE, JACK PHILLIP
Exec Dt:
10/24/2001
Assignee:
RST(BVI) INC.
GENEVA PLACE, WATERFRONT DRIVE
P.O. BOX 3469
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
SHELL OIL COMPANY
PAMELA J. MCCOLLOUGH
INTELLECTUAL PROPERTY, P.O. BOX 2463
910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 3
Reel/Frame:
012948/0359Recorded: 06/03/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MCLOUGHLIN, STEPHEN JOHN
Exec Dt:
10/24/2001
Assignee:
RST(BVI) INC.
P.O. BOX 3469
GENEVA PLACE, WATERFRONT DRIVE
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
SHELL OIL COMPANY
PAMELA J. MCCOLLOUGH
INTELLECTUAL PROPERTY
P.O. BOX 2463, 910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 4
Reel/Frame:
012948/0366Recorded: 06/03/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
VARIAVA-FEROZE
Exec Dt:
10/24/2001
Assignee:
RST(BVI) INC.
P.O. BOX 3469
GENEVA PLACE, WATERFRONT DRIVE
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
PAMELA J. MCCOLLOUGH
910 LOUISIANA, P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Assignment: 5
Reel/Frame:
012948/0390Recorded: 06/03/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MARCELLUS, EMERSON
Exec Dt:
10/24/2001
Assignee:
RST(BVI) INC.
P.O. BOX 3469
GENEVA PLACE, WATERFRONT DRIVE
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
PAMELA J. MCCOLLOUGH
P.O. BOX 2463 910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 6
Reel/Frame:
012948/0396Recorded: 06/03/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SUTHERLAND, GEORGE BRIAN
Exec Dt:
10/24/2001
Assignee:
RST(BVI) INC.
P.O. BOX 3469
GENEVA PLACE, WATERFRONT DRIVE
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
SHELL OIL COMPANY
PAMELA J. MCCOLLOUGH
INTELLECTUAL PROPERTY
P.O. BOX 2463, 910 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:
012948/0402Recorded: 06/03/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
LASATER, JEFFREY BOWDEN
Exec Dt:
10/24/2001
Assignee:
RST(BVI) INC.
P.O. BOX 3469
GENEVA PLACE, WATERFRONT DRIVE
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
SHELL OIL COMPANY
PAMELA J. MCCOLLOUGH
INTELLECTUAL PROPERTY
P.O. BOX 2463, 910 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:
018746/0608Recorded: 01/12/2007Pages: 23
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ROTARY STEERABLE TOOLS, INC.
Exec Dt:
08/11/2005
Assignee:
HALLIBURTON ENERGY SERVICES, INC.
1401 MCKINNEY, SUITE 2400
HOUSTON, TEXAS 77010
Correspondent:
GREGG A. PEACOCK
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938

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