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Assignor Name : LONGFIELD, COLIN
Total Assignments: 18
Assignment: 1
Reel/Frame:014151/0993   Pages: 7
Recorded: 11/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISSELER, PATRICK
Exec Dt:
11/24/2003
2
PALMER, TOM
Exec Dt:
11/24/2003
3
MATHER, JAMES
Exec Dt:
11/24/2003
4
LONGFIELD, COLIN
Exec Dt:
11/24/2003
5
MEEHAN, RICHARD
Exec Dt:
11/21/2003
6
FOLLINI, JEAN-MARC
Exec Dt:
11/21/2003
7
HACHE, JEAN-MICHEL
Exec Dt:
11/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7114562
US20050109538
10707152
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:018481/0031   Pages: 8
Recorded: 11/03/2006
Attorney Dkt #:24.0934CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISSELER, PATRICK
Exec Dt:
11/24/2003
2
PALMER, TOM
Exec Dt:
11/24/2003
3
MATHER, JAMES
Exec Dt:
11/24/2003
4
LONGFIELD, COLIN
Exec Dt:
11/24/2003
5
MEEHAN, RICHARD
Exec Dt:
11/21/2003
6
FOLLINI, JEAN MARC
Exec Dt:
11/24/2003
7
HACHE, JEAN MICHEL
Exec Dt:
11/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7311142
US20070039730
11469555
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:015965/0331   Pages: 6
Recorded: 11/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENNAN, WILLIAM E., III
Exec Dt:
11/04/2004
2
LONGFIELD, COLIN
Exec Dt:
11/03/2004
3
ARZOUMANIDIS, ALEXIS
Exec Dt:
11/04/2004
4
CACCIALUPI, ALESSANDRO
Exec Dt:
11/04/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7392851
US20060090905
10981204
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 4
Reel/Frame:015645/0415   Pages: 7
Recorded: 02/03/2005
Attorney Dkt #:19.0374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONGFIELD, COLIN
Exec Dt:
02/03/2005
2
FOLLINI, JEAN-MARC
Exec Dt:
02/03/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060168955
10906126
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:016436/0931   Pages: 5
Recorded: 04/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONGFIELD, COLIN
Exec Dt:
03/30/2005
2
BARRIOL, YVES
Exec Dt:
03/30/2005
3
GRANT, DOUGLAS W.
Exec Dt:
04/01/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLILNGHAM LANE
SUGAR LAND 77478, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7278480
US20060219401
10907406
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:017529/0220   Pages: 6
Recorded: 04/26/2006
Attorney Dkt #:24.0954
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LONGFIELD, COLIN
Exec Dt:
04/26/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7546885
US20060260805
11380031
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
OFFICE OF IP COUNSEL MD 200-9
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:019251/0082   Pages: 11
Recorded: 05/04/2007
Attorney Dkt #:19.0438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER F.
Exec Dt:
04/11/2007
2
LONGFIELD, COLIN
Exec Dt:
04/12/2007
3
POP, JULIAN J.
Exec Dt:
04/11/2007
4
ZIMMERMAN, THOMAS H.
Exec Dt:
04/13/2007
5
SHERWOOD, JOHN D.
Exec Dt:
04/16/2007
6
BURGESS, KEITH A.
Exec Dt:
04/15/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7654321
US20080156487
11616583
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:024866/0851   Pages: 9
Recorded: 08/20/2010
Attorney Dkt #:24.1000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATTERSON, ALBERT E., II
Exec Dt:
09/30/2008
2
LONGFIELD, COLIN
Exec Dt:
10/02/2008
3
SARHAD, SHARDUL J.
Exec Dt:
09/22/2008
4
FISSELER, PATRICK J.
Exec Dt:
09/23/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8720539
US20100300677
12679674
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:023452/0722   Pages: 8
Recorded: 10/30/2009
Attorney Dkt #:69.5748
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONGFIELD, COLIN
Exec Dt:
09/01/2009
2
WANG, DAVID WEI
Exec Dt:
09/17/2009
3
RYTLEWSKI, GARY L.
Exec Dt:
09/29/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8220533
US20100012313
12505340
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
AUTREY BROWN
ROSHARON, TX 77583
Assignment: 10
Reel/Frame:023458/0977   Pages: 8
Recorded: 11/02/2009
Attorney Dkt #:69.5751
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCRANTON, JOSEPH D.
Exec Dt:
10/06/2009
2
IFTIKHAR, KAMIL
Exec Dt:
10/08/2009
3
LONGFIELD, COLIN
Exec Dt:
10/08/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110083859
12575999
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 11
Reel/Frame:027105/0421   Pages: 12
Recorded: 10/24/2011
Attorney Dkt #:69.5779
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, INDRANIL
Exec Dt:
09/12/2011
2
MULLINS, OLIVER C.
Exec Dt:
09/23/2011
3
LEWIS, RICHARD E.
Exec Dt:
09/13/2011
4
LONGFIELD, COLIN
Exec Dt:
10/03/2011
5
WILKINSON, CHRIS
Exec Dt:
09/26/2011
6
GEORGE, PAUL
Exec Dt:
09/21/2011
7
BHAVSAR, RASHMI
Exec Dt:
09/21/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9535187
US20120059636
13225298
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:027218/0900   Pages: 10
Recorded: 11/14/2011
Attorney Dkt #:89.0630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, INDRANIL
Exec Dt:
09/12/2011
2
WILKINSON, CHRIS
Exec Dt:
09/26/2011
3
LONGFIELD, COLIN
Exec Dt:
10/03/2011
4
MULLINS, OLIVER C.
Exec Dt:
09/23/2011
5
LEWIS, RICHARD E.
Exec Dt:
09/13/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120059640
13223029
Correspondence name and address
SCHLUMBERGER - ARTIFICIAL LIFT
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:027254/0701   Pages: 11
Recorded: 11/18/2011
Attorney Dkt #:68.5786
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, INDRANIL
Exec Dt:
09/12/2011
2
WILKINSON, CHRIS
Exec Dt:
09/26/2011
3
GANGULY, PARTHA
Exec Dt:
09/08/2011
4
LEWIS, RICHARD
Exec Dt:
09/13/2011
5
MULLINS, OLIVER
Exec Dt:
09/23/2011
6
LONGFIELD, COLIN
Exec Dt:
10/03/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9194974
US20120065951
13225192
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:027996/0756   Pages: 11
Recorded: 04/05/2012
Attorney Dkt #:IS10.0910-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, WEI
Exec Dt:
04/04/2012
2
LONGFIELD, COLIN
Exec Dt:
03/15/2012
3
MERLAU, DAVID
Exec Dt:
04/04/2012
4
BAILEY, BRAD
Exec Dt:
03/12/2012
5
MANNING, BELINDA D.
Exec Dt:
03/26/2012
6
IVES, SEBASTIEN
Exec Dt:
04/05/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8978757
US20120186825
13329462
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:029741/0706   Pages: 9
Recorded: 02/01/2013
Attorney Dkt #:20.2932-US-CNT2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENNAN, WILLIAM EWAN, III
Exec Dt:
12/11/2012
2
LONGFIELD, COLIN
Exec Dt:
12/11/2012
3
ARZOUMANIDIS, ALEXIS
Exec Dt:
01/17/2013
4
CACCIALUPI, ALESSANDRO
Exec Dt:
01/16/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8695717
US20130126191
13591868
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:030759/0893   Pages: 13
Recorded: 07/09/2013
Attorney Dkt #:69.5780-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, INDRANIL
Exec Dt:
04/29/2013
2
LEWIS, RICHARD E.
Exec Dt:
05/13/2013
3
MULLINS, OLIVER C.
Exec Dt:
05/15/2013
4
LONGFIELD, COLIN
Exec Dt:
05/02/2013
5
MACKAY, BRUCE
Exec Dt:
04/25/2013
6
GEORGE, PAUL
Exec Dt:
06/17/2013
7
BHAVSAR, RASHMI BHANULAL
Exec Dt:
05/17/2013
8
WILKINSON, CHRIS
Exec Dt:
04/29/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130289961
13825058
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:033906/0865   Pages: 10
Recorded: 10/07/2014
Attorney Dkt #:21.1952USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONGFIELD, COLIN
Exec Dt:
11/20/2013
2
WANG, WEI
Exec Dt:
10/06/2014
3
MERLAU, DAVID
Exec Dt:
02/20/2014
4
BAILEY, BRAD
Exec Dt:
02/20/2014
5
IVES, SEBASTIEN
Exec Dt:
01/28/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9316076
US20120168146
13336032
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:033025/0514   Pages: 6
Recorded: 06/04/2014
Attorney Dkt #:69.5770-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONGFIELD, COLIN
Exec Dt:
05/20/2014
2
MOOTOO, DEXTER MYLES
Exec Dt:
04/23/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10246991
US20140286129
14218145
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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