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Patent Assignment Assignor Details
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Assignor Name : FIELDER, LANCE I.
Total Assignments: 16
Assignment: 1
Reel/Frame:020379/0084   Pages: 10
Recorded: 01/17/2008
Attorney Dkt #:89.0534
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HACKWORTH, MATTHEW R.
Exec Dt:
01/16/2008
2
OVUTMEN, NIHAT
Exec Dt:
01/09/2008
3
FORBES, KEVIN J.
Exec Dt:
01/09/2008
4
FIELDER, LANCE I.
Exec Dt:
01/17/2008
5
ROSS, ALLAN D.
Exec Dt:
01/08/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7814976
US20090056939
11953970
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 2
Reel/Frame:022871/0451   Pages: 4
Recorded: 06/24/2009
Attorney Dkt #:APOW/0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
04/18/2009
2
WORRALL, ROBERT NICHOLAS
Exec Dt:
05/07/2009
Assignee
1
ZEITECS (B.V/INC.)
LANGE KLEIWEG 60 F
2288GK RIJSWIJK, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8833441
US20100288493
12467539
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:033453/0027   Pages: 7
Recorded: 07/31/2014
Attorney Dkt #:ZEIT/0002US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 022871 FRAME: 0451. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FIELDER, LANCE I.
Exec Dt:
04/18/2009
2
WORRALL, ROBERT NICHOLAS
Exec Dt:
05/07/2009
Assignee
1
ZEITECS B.V.
LANGE KLEIWEG 60 F
RIJSWIJK, NETHERLANDS 2288GK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8833441
US20100288493
12467539
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:023492/0124   Pages: 10
Recorded: 11/09/2009
Attorney Dkt #:89.0534CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HACKWORTH, MATTHEW R.
Exec Dt:
04/21/2009
2
GARBER, MATTHEW
Exec Dt:
04/29/2009
3
CAMACHO, ALEJANDRO
Exec Dt:
04/28/2009
4
FIELDER, LANCE I.
Exec Dt:
04/27/2009
5
COX, RYAN
Exec Dt:
04/24/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8006757
US20090242197
12393030
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
AUTREY BROWN
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:022871/0428   Pages: 4
Recorded: 06/24/2009
Attorney Dkt #:APOW/0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
05/14/2009
2
WORRALL, ROBERT NICHOLAS
Exec Dt:
05/28/2009
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
D-52066 AACHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8443900
US20100288501
12467560
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:030090/0516   Pages: 4
Recorded: 03/26/2013
Attorney Dkt #:ZEIT/0003USC1 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
05/14/2009
2
WORRALL, ROBERT NICHOLAS
Exec Dt:
05/28/2009
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
AACHEN, GERMANY D-52066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8770271
US20130209290
13850893
Correspondence name and address
KENYON Y. RIPPLE
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:024848/0800   Pages: 3
Recorded: 08/17/2010
Attorney Dkt #:APOW/0007US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
08/05/2010
2
CROWLEY, MATTHEW
Exec Dt:
08/05/2010
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
D-52066 AACHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8534366
US20110300008
12794547
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:030949/0899   Pages: 3
Recorded: 08/06/2013
Attorney Dkt #:ZEIT/0005USD1 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
08/05/2010
2
CROWLEY, MATTHEW
Exec Dt:
08/05/2010
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
AACHEN, GERMANY D-52066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8851165
US20130315751
13959942
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 9
Reel/Frame:024872/0352   Pages: 6
Recorded: 08/23/2010
Attorney Dkt #:APOW/0005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
08/19/2010
2
CARSTENSEN, CHRISTIAN
Exec Dt:
08/17/2010
3
DE DONCKER, RIK
Exec Dt:
08/11/2010
4
BRAUER, HELGE
Exec Dt:
08/11/2010
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
AACHEN, GERMANY D-52066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8408312
US20110297391
12795512
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 10
Reel/Frame:029897/0991   Pages: 5
Recorded: 02/28/2013
Attorney Dkt #:ZEIT/0004USD1 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
08/19/2010
2
CARSTENSEN, CHRISTIAN
Exec Dt:
08/17/2010
3
DE DONCKER, RIK
Exec Dt:
08/11/2010
4
BRAUER, HELGE
Exec Dt:
08/11/2010
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
AACHEN, GERMANY D-52066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8584761
US20130192824
13780794
Correspondence name and address
KENYON Y. RIPPLE
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 11
Reel/Frame:025534/0169   Pages: 9
Recorded: 12/21/2010
Attorney Dkt #:89.0571
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
12/10/2010
2
LEE, LAWRENCE C.
Exec Dt:
12/07/2010
3
CARTIER, DWAYNE
Exec Dt:
12/14/2010
4
HACKWORTH, MATTHEW R.
Exec Dt:
12/08/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110146977
12956859
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
BLDG. 14
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:026783/0303   Pages: 5
Recorded: 08/22/2011
Attorney Dkt #:APOW/0008US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
05/09/2011
2
SHELINE, EVAN
Exec Dt:
05/02/2011
3
CROWLEY, MATTHEW
Exec Dt:
05/05/2011
4
STORM, BRUCE H., JR.
Exec Dt:
08/11/2011
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
D-52066 AACHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120211229
13031044
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 13
Reel/Frame:026783/0319   Pages: 4
Recorded: 08/22/2011
Attorney Dkt #:APOW/0010US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STORM, BRUCE H., JR.
Exec Dt:
08/11/2011
2
FIELDER, LANCE I.
Exec Dt:
05/09/2011
Assignee
1
A-POWER GMBH
JAEGERSTRASSE 17-19
D-52066 AACHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120210926
13031048
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 14
Reel/Frame:031238/0872   Pages: 3
Recorded: 09/19/2013
Attorney Dkt #:ESP/0002US / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, ROBERT P., III
Exec Dt:
09/17/2013
2
FIELDER, LANCE I.
Exec Dt:
09/17/2013
Assignee
1
ESP COMPLETION TECHNOLOGIES L.L.C.
13219A STAFFORD ROAD
MISSOURI CITY, TEXAS 77489
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9470072
US20140000864
13927178
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 15
Reel/Frame:040029/0859   Pages: 3
Recorded: 10/17/2016
Attorney Dkt #:ESP/0002USD01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, ROBERT P., III
Exec Dt:
09/17/2013
2
FIELDER, LANCE I.
Exec Dt:
09/17/2013
Assignee
1
ESP COMPLETION TECHNOLOGIES L.L.C.
13219A STAFFORD ROAD
MISSOURI CITY, TEXAS 77489
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938807
US20170030172
15294932
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 16
Reel/Frame:032302/0640   Pages: 3
Recorded: 02/26/2014
Attorney Dkt #:ESP/0003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDER, LANCE I.
Exec Dt:
02/14/2014
2
FIELDER, ROBERT P., III
Exec Dt:
02/08/2014
Assignee
1
ESP COMPLETION TECHNOLOGIES L.L.C.
13219A STAFFORD ROAD
MISSOURI CITY, TEXAS 77489
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9447677
US20140158347
14090413
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056

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