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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/22/2005
Application #:
10334437
Filing Dt:
12/31/2002
Publication #:
Pub Dt:
07/01/2004
Inventors:
Leila Hoteit, Jonathan Dunlop, Richard Meehan, Walt Aldred
Title:
METHODS AND SYSTEMS FOR AVERTING OR MITIGATING UNDESIRABLE DRILLING EVENTS
Assignment: 1
Reel/Frame:
014181/0971Recorded: 06/16/2003Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/02/2003
Exec Dt:
02/06/2003
Exec Dt:
02/06/2003
Exec Dt:
02/11/2003
Exec Dt:
02/16/2003
Assignee:
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Correspondent:
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:
050449/0727Recorded: 09/20/2019Pages: 18
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/20/2019
Assignees:
104 LA MESA DRIVE, SUITE 102
PORTOLA VALLEY, CALIFORNIA 94028
104 LA MESA DRIVE, SUITE 102
PORTOLA VALLEY, CALIFORNIA 94028
Correspondent:
JEFFREY T. KLUGMAN
1 FRONT STREET
SUITE 3200
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:
054128/0972Recorded: 10/21/2020Pages: 18
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/19/2020
Assignee:
104 LA MESA DRIVE, SUITE 102
PORTOLA VALLEY, CALIFORNIA 94028
Correspondent:
NATASCHA SUST
1 FRONT STREET
SUITE 3200
SAN FRANCISCO, CA 94111
Assignment: 4
Reel/Frame:
057691/0232Recorded: 10/04/2021Pages: 17
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2021
Assignee:
104 LA MESA DRIVE, SUITE 102
PORTOLA VALLEY, CALIFORNIA 94028
Correspondent:
JEFF KLUGMAN
1 FRONT STREET
SUITE 3200
SAN FRANCISCO, CA 94111

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