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Patent Assignment Assignor Details
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Assignor Name : WHITSITT, JOHN R.
Total Assignments: 24
Assignment: 1
Reel/Frame:011836/0682   Pages: 10
Recorded: 01/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/1999
2
Exec Dt:
10/29/1999
3
Exec Dt:
10/29/1999
Assignee
1
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09689417
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME CASTANO
ADVANCED TECHNOLOGY CORP.
14910 AIRLINE ROAD
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:011530/0900   Pages: 4
Recorded: 02/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2001
2
Exec Dt:
01/19/2001
Assignee
1
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09733486
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAINE A. CASTANO
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 3
Reel/Frame:012332/0387   Pages: 3
Recorded: 11/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/27/2001
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09995546
Correspondence name and address
SCLUMBERGER RESERVOIR COMPLETION CENTER
JAIME A. CASTANO
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXA 77583-1590
Assignment: 4
Reel/Frame:015554/0326   Pages: 9
Recorded: 01/12/2005
Attorney Dkt #:68.0537
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2005
2
Exec Dt:
12/29/2004
3
Exec Dt:
12/29/2004
4
Exec Dt:
01/11/2005
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10905329
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 5
Reel/Frame:015692/0297   Pages: 10
Recorded: 02/17/2005
Attorney Dkt #:68.0527
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/17/2005
2
Exec Dt:
01/05/2005
3
Exec Dt:
01/10/2005
4
Exec Dt:
12/29/2004
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10905372
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 6
Reel/Frame:015668/0791   Pages: 11
Recorded: 02/09/2005
Attorney Dkt #:68.0423
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2005
2
Exec Dt:
01/28/2005
3
Exec Dt:
01/27/2005
4
Exec Dt:
01/28/2005
5
Exec Dt:
02/03/2005
6
Exec Dt:
02/04/2005
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10906213
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 7
Reel/Frame:015866/0544   Pages: 21
Recorded: 04/06/2005
Attorney Dkt #:68.0469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2005
2
Exec Dt:
03/07/2005
3
Exec Dt:
03/03/2005
4
Exec Dt:
03/10/2005
5
Exec Dt:
03/07/2005
6
Exec Dt:
03/21/2005
7
Exec Dt:
04/05/2005
8
Exec Dt:
03/04/2005
9
Exec Dt:
03/07/2005
10
Exec Dt:
03/03/2005
11
Exec Dt:
03/02/2005
12
Exec Dt:
03/07/2005
13
Exec Dt:
02/02/2005
14
Exec Dt:
03/07/2005
15
Exec Dt:
03/03/2005
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10906880
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 8
Reel/Frame:017566/0525   Pages: 8
Recorded: 05/03/2006
Attorney Dkt #:68.0623
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2006
2
Exec Dt:
05/01/2006
3
Exec Dt:
05/01/2006
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11380755
Correspondence name and address
KEVIN P. MCENANEY
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 9
Reel/Frame:017994/0081   Pages: 16
Recorded: 07/25/2006
Attorney Dkt #:68.0579
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2006
2
Exec Dt:
07/12/2006
3
Exec Dt:
07/05/2006
4
Exec Dt:
07/06/2006
5
Exec Dt:
07/07/2006
6
Exec Dt:
07/05/2006
7
Exec Dt:
07/06/2006
8
Exec Dt:
07/05/2006
9
Exec Dt:
07/13/2006
10
Exec Dt:
07/12/2006
11
Exec Dt:
07/12/2006
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11308617
Correspondence name and address
RHONDA J. SMITH
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 10
Reel/Frame:019103/0392   Pages: 9
Recorded: 04/02/2007
Attorney Dkt #:68.0655CIP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2007
2
Exec Dt:
01/25/2007
3
Exec Dt:
01/31/2007
4
Exec Dt:
01/26/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11626739
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 11
Reel/Frame:019416/0471   Pages: 7
Recorded: 06/12/2007
Attorney Dkt #:68.0700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2007
2
Exec Dt:
06/04/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11748280
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:019557/0208   Pages: 7
Recorded: 07/13/2007
Attorney Dkt #:68.0694
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2007
2
Exec Dt:
06/19/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11765829
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 13
Reel/Frame:019962/0214   Pages: 7
Recorded: 10/15/2007
Attorney Dkt #:68.0706
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2007
2
Exec Dt:
08/27/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11846203
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 14
Reel/Frame:020133/0537   Pages: 7
Recorded: 11/19/2007
Attorney Dkt #:68.0682
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2007
2
Exec Dt:
11/13/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11876433
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 15
Reel/Frame:020748/0648   Pages: 8
Recorded: 04/03/2008
Attorney Dkt #:68.0782
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2008
2
Exec Dt:
03/14/2008
3
Exec Dt:
03/11/2008
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12055456
Correspondence name and address
JANICE K. ALVERSON
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 16
Reel/Frame:021074/0778   Pages: 12
Recorded: 06/10/2008
Attorney Dkt #:68.0526CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2008
2
Exec Dt:
05/29/2008
3
Exec Dt:
04/23/2008
4
Exec Dt:
05/02/2008
5
Exec Dt:
06/06/2008
6
Exec Dt:
04/07/2008
7
Exec Dt:
04/15/2008
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12058062
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 17
Reel/Frame:027175/0157   Pages: 9
Recorded: 11/04/2011
Attorney Dkt #:IS11.0169USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2011
2
Exec Dt:
10/26/2011
3
Exec Dt:
10/06/2011
4
Exec Dt:
10/12/2011
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13188269
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:030856/0186   Pages: 8
Recorded: 07/23/2013
Attorney Dkt #:IS122890USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2013
2
Exec Dt:
06/03/2013
3
Exec Dt:
05/29/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13803352
Correspondence name and address
STEPHANIE MUMA
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:030900/0079   Pages: 9
Recorded: 07/30/2013
Attorney Dkt #:IS122472USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2013
2
Exec Dt:
06/27/2013
3
Exec Dt:
07/01/2013
4
Exec Dt:
07/15/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13916657
Correspondence name and address
STEPHANIE MUMA
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:034300/0184   Pages: 8
Recorded: 12/02/2014
Attorney Dkt #:IS14.8293-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2014
2
Exec Dt:
09/03/2014
3
Exec Dt:
07/18/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14303776
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:035757/0986   Pages: 8
Recorded: 06/01/2015
Attorney Dkt #:IS12.2889-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/2014
2
Exec Dt:
11/14/2014
3
Exec Dt:
11/06/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14441674
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:042198/0764   Pages: 12
Recorded: 05/02/2017
Attorney Dkt #:IS15.1276-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2017
2
Exec Dt:
04/05/2017
3
Exec Dt:
04/26/2017
4
Exec Dt:
02/13/2017
5
Exec Dt:
05/01/2017
6
Exec Dt:
09/27/2016
7
Exec Dt:
04/06/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15224214
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:043721/0237   Pages: 9
Recorded: 09/28/2017
Attorney Dkt #:IS16.0717-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2017
2
Exec Dt:
06/01/2017
3
Exec Dt:
09/27/2017
4
Exec Dt:
05/15/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15484322
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:050540/0590   Pages: 8
Recorded: 09/30/2019
Attorney Dkt #:IS17.0189-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2019
2
Exec Dt:
06/25/2018
3
Exec Dt:
06/20/2018
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16494734
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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