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Patent Assignment Assignor Details
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Assignor Name : MONTGOMERY, MICHAEL A.
Total Assignments: 26
Assignment: 1
Reel/Frame:005151/0062   Pages: 2
Recorded: 09/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MONTGOMERY, MICHAEL A.
Exec Dt:
08/25/1989
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY
(P.O.BOX 2175)
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992790
NONE
07409618
Correspondence name and address
COX & SMITH INCORPORATED
2000 NBC BANK PLAZA
112 EAST PECAN STREET
SAN ANTONIO, TX 78205
Assignment: 2
Reel/Frame:005613/0152   Pages: 2
Recorded: 02/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MONTGOMERY, MICHAEL A.
Exec Dt:
02/14/1991
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, 8311 NORTH RR 620, P.O. BOX 200015, AUSTIN, TEXAS 78720-0015 A CORP. OF TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5253271
NONE
07657224
Correspondence name and address
CHARLES D. HUSTON
SCHLUMBERGER LAB. FOR COMPUTER SCIENCE,
8311 NORTH RR 620,
P. O. BOX 200015
AUSTIN, TX 78720-0015
Assignment: 3
Reel/Frame:005613/0154   Pages: 3
Recorded: 02/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POONPOL, CHANCHAI
Exec Dt:
02/12/1991
2
LYON, DAVID L.
Exec Dt:
02/12/1991
3
MONTGOMERY, MICHAEL A.
Exec Dt:
02/14/1991
4
NEELEY, JIMMY E.
Exec Dt:
02/14/1991
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, 8311 NORTH RR 620, P.O. BOX 200015, AUSTIN, TX 78720-0015 A CORP. OF TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5838727
NONE
07657225
Correspondence name and address
CHARLES D. HUSTON
SCHLUMBERGER LAB. FOR COMPUTER SCIENCE
8311 NORTH RR 620
P. O. BOX 200015
AUSTIN, TX 78720-0015
Assignment: 4
Reel/Frame:005832/0248   Pages: 2
Recorded: 09/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MONTGOMERY, MICHAEL A.
Exec Dt:
08/08/1991
Assignee
1
SCHLUMBERGER TECHNOLOOGY CORPORATION, A CORPORATION OF TX
5000 GULF FREEWAY
P.O. BOX 2175
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5191326
NONE
07755301
Correspondence name and address
GALE R. PETERSON
COX & SMITH INCORPORATED
2000 NBC BANK PLAZA
112 EAST PECAN STREET
SAN ANTONIO, TX 78205-1536
Assignment: 5
Reel/Frame:008807/0538   Pages: 5
Recorded: 01/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILKINSON, TIMOTHY J.
Exec Dt:
12/05/1997
2
GUTHERY, SCOTT B.
Exec Dt:
11/03/1997
3
KRISHNA, KSHEERABDHI
Exec Dt:
10/17/1997
4
MONTGOMERY, MICHAEL A.
Exec Dt:
10/17/1997
Assignee
1
SCHLUMBERGER TECHNOLOGIES, INC.
P. O. BOX 200015
8311 NORTH RR 620
AUSTIN, TEXAS 78720
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6308317
NONE
08957512
Correspondence name and address
FISH & RICHARDSON P.C.
FRED G. PRUNER, JR.
ONE RIVERWAY, SUITE 1200
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:009679/0354   Pages: 6
Recorded: 08/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
07/21/1998
2
GUTHERY, SCOTT B.
Exec Dt:
08/14/1998
3
CASTEL, BERTRAND DU
Exec Dt:
07/20/1998
Assignee
1
SCHLUMBERGER MALCO, INC.
9800 REISETERTOWN ROAD
OWINGS MILLS, MARYLAND 21117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6157966
NONE
09107033
Correspondence name and address
ROSENTHAL & OSHA L.L.P.
JONATHAN P. OSHA
700 LOUISIANA STREET
SUITE 4550
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:017162/0727   Pages: 7
Recorded: 01/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
07/21/1998
2
GUTHERY, SCOTT B.
Exec Dt:
07/14/1998
3
DU CASTEL, BERTRAND
Exec Dt:
07/20/1998
Assignee
1
AXALTO INC (AXALTO)
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7127529
US20010000814
09727174
Correspondence name and address
PEHR JANSSON
PEHR JANSSON'S LAW FIRM
7628 PARKVIEW CIRCLE
AUSTIN, TEXAS 78731-1127
Assignment: 8
Reel/Frame:009681/0407   Pages: 5
Recorded: 01/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUTHERY, SCOTT B.
Exec Dt:
08/12/1998
2
MONTGOMERY, MICHAEL A.
Exec Dt:
08/14/1998
Assignee
1
SCHLUMBERGER MALCO, INC.
9800 REISETERTOWN ROAD
OWINGS MILLS, MARYLAND 21117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6098891
NONE
09107034
Correspondence name and address
ROSENTHAL & OSHA L.L.P.
JONATHAN P. OSHA
700 LOUISIANA STREET, SUITE 4550
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:009650/0127   Pages: 3
Recorded: 12/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MONTGOMERY, MICHAEL A.
Exec Dt:
12/10/1998
Assignee
1
SCHLUMBERGER MALCO, INC.
9800 REISTERSTOWN ROAD
OWINGS MILLS, MARYLAND 21117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6564995
NONE
09156371
Correspondence name and address
ROSENTHAL & OSHA L.L.P.
JONATHAN P. OSHA
700 LOUISIANA STREET, SUITE 4550
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:011126/0840   Pages: 4
Recorded: 08/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
08/16/2000
2
KRISHNA, KSHEERABDHI
Exec Dt:
08/16/2000
Assignee
1
SCHLUMBERGER MALCO, INC.
9800 REISTERTOWN ROAD
OWINGS MILLS, MARYLAND 21117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7127605
NONE
09568401
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR JANSSON
INTELLECTUAL PROPERTY LAW DEPARTMENT
8311 NORTH FM 620
AUSTIN, TX 78726
Assignment: 11
Reel/Frame:012388/0795   Pages: 6
Recorded: 12/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFISTER, IRWIN
Exec Dt:
10/10/2001
2
MONTGOMERY, MICHAEL A.
Exec Dt:
10/12/2001
3
DU CASTEL, BERTRAND
Exec Dt:
10/12/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030046365
09946112
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PEHR JANSSON
8311 NORTH FM 620
AUSTIN TX 78726
Assignment: 12
Reel/Frame:012936/0852   Pages: 3
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SION, JEROME
Exec Dt:
01/11/2002
2
PERRIN, JEAN-CLAUDE
Exec Dt:
01/04/2002
3
MONTGOMERY, MICHAEL A.
Exec Dt:
01/24/2002
Assignee
1
SCHLUMBERGER SYSTEMES
50, AVENUE JEAN JAURES
MONTROUGE, FRANCE 92120
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6715678
NONE
10009706
Correspondence name and address
ROSENTHAL & OSHA L.L.P.
JONATHAN P. OSHA
1221 MCKINNEY AVENUE, SUITE 2800
HOUSTON, TEXAS 77010
Assignment: 13
Reel/Frame:012779/0504   Pages: 6
Recorded: 04/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
03/22/2002
2
KRISHNA, KSHEERABDHI
Exec Dt:
03/22/2002
3
PREVOST, SYLVAIN
Exec Dt:
03/22/2002
4
BURIANNE, YANNICK
Exec Dt:
02/25/2002
Assignee
1
SCHLUMBERGER MALCO, INC.
9800 REISTERSTOWN ROAD
OWING MILLS, MARYLAND 21117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7168612
US20030120770
10035905
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON
8311 NORTH FM 620
INTELLECTUAL PROPERTY LAW DEPARTMENT
AUSTIN, TX 78726
Assignment: 14
Reel/Frame:012895/0286   Pages: 9
Recorded: 07/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU CASTEL, BERTRAND
Exec Dt:
03/22/2002
2
MONTGOMERY, MICHAEL A.
Exec Dt:
03/22/2002
3
PFISTER, IRWIN H.
Exec Dt:
03/27/2002
Assignee
1
SCHLUMBERGER MAICO, INC.
9800 REISTERSTOWN ROAD
OWINGS MILLS, MARYLAND 21117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030110272
10014820
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON
ATTN: INTELLECTUAL PROPERTY LAW DEPT
8311 NORTH FM 620
AUSTIN, TX 78726
Assignment: 15
Reel/Frame:017306/0857   Pages: 6
Recorded: 03/03/2006
Attorney Dkt #:40.0033
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
05/28/2003
2
SINHA, ANSHUMAN
Exec Dt:
08/17/2005
3
KUMAMOTO, DANNY
Exec Dt:
08/15/2005
Assignee
1
AXALTO INC.
8311 NORTH F.M. 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7392404
US20040123132
10327626
Correspondence name and address
PEHR JANSSON
ANDERSON & JANSSON
9501 N. CAPITAL OF TEXAS HWY #202
AUSTIN, TX 78769
Assignment: 16
Reel/Frame:017161/0804   Pages: 3
Recorded: 01/04/2006
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
02/18/2004
2
GUTHERY, SCOTT B.
Exec Dt:
02/18/2005
3
DU CASTEL, BERTRAND
Exec Dt:
03/18/2004
Assignee
1
AXALTO INC
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7127529
US20010000814
09727174
Correspondence name and address
PEHR JANSSON
ANDERSON & JANSSON, LLP
9501 N. CAPITAL OF TEXAS HWY. #202
AUSTIN, TX 78759
Assignment: 17
Reel/Frame:017080/0579   Pages: 3
Recorded: 11/30/2005
Attorney Dkt #:76.1029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALI, ASAD MAHBOOB
Exec Dt:
08/12/2005
2
MONTGOMERY, MICHAEL A.
Exec Dt:
08/12/2005
Assignee
1
AXALTO INC.
8311 NORTH F.M. 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060282678
11148587
Correspondence name and address
PEHR JANSSON
ANDERSON & JANSSON, LLP
9501 N. CAPITAL OF TX HWY #202
AUSTIN, TX 78759
Assignment: 18
Reel/Frame:017080/0585   Pages: 3
Recorded: 11/30/2005
Attorney Dkt #:76.0878
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, HONGQIAN KAREN
Exec Dt:
08/18/2005
2
MONTGOMERY, MICHAEL A.
Exec Dt:
08/18/2005
3
ALI, ASAD MAHBOOB
Exec Dt:
08/18/2005
Assignee
1
AXALTO INC.
8311 NORTH F.M. 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7509487
US20050108571
10848738
Correspondence name and address
PEHR JANSSON
ANDERSON & JANSSON, LLP
9501 N. CAPITAL OF TX HWY #202
AUSTIN, TX 78759
Assignment: 19
Reel/Frame:017694/0989   Pages: 2
Recorded: 03/16/2006
Attorney Dkt #:76.1016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, HONGQIAN KAREN
Exec Dt:
02/16/2006
2
MONTGOMERY, MICHAEL A.
Exec Dt:
02/16/2006
Assignee
1
AXALTO INC.
8311 NORTH F.M. 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7941660
US20060149963
11352881
Correspondence name and address
PEHR JANSSON
ANDERSON & JANSSON, LLP
9501 N. CAPITAL OF TX HWY #202
AUSTIN, TX 78759
Assignment: 20
Reel/Frame:017682/0439   Pages: 3
Recorded: 03/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
03/10/2006
2
MAO, YI
Exec Dt:
03/10/2006
Assignee
1
AXALTO INC.
8311 NORTH F.M. 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070214497
11373365
Correspondence name and address
PEHR JANSSON
ANDERSON & JANSSON, LLP
9501 N. CAPITAL OF TX HWY #202
AUSTIN, TX 78759
Assignment: 21
Reel/Frame:018868/0232   Pages: 8
Recorded: 02/08/2007
Attorney Dkt #:19.0451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LATRILLE, FREDERIC
Exec Dt:
02/05/2007
2
MEHTA, SHYAM B.
Exec Dt:
01/11/2007
3
MONTGOMERY, MICHAEL A.
Exec Dt:
01/11/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10502051
US20080158004
11616750
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 22
Reel/Frame:020588/0381   Pages: 8
Recorded: 03/03/2008
Attorney Dkt #:19.0517
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRADEN, JASON
Exec Dt:
01/04/2008
2
RINALDI, JEAN-CHARLES
Exec Dt:
01/09/2008
3
MONTGOMERY, MICHAEL A.
Exec Dt:
01/04/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7806191
US20090166087
11965440
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 23
Reel/Frame:022723/0579   Pages: 7
Recorded: 05/21/2009
Attorney Dkt #:19.0505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
05/21/2009
2
BROWN, JONATHAN
Exec Dt:
03/16/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8033329
US20100224416
12397171
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 24
Reel/Frame:022874/0319   Pages: 7
Recorded: 06/25/2009
Attorney Dkt #:19.0548
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTGOMERY, MICHAEL A.
Exec Dt:
06/04/2009
2
KUSUMA, JULIUS
Exec Dt:
06/02/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8378839
US20100302060
12471839
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 25
Reel/Frame:026226/0366   Pages: 12
Recorded: 05/04/2011
Attorney Dkt #:19.0583NP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAHERIAN, REZA
Exec Dt:
03/09/2011
2
TABANOU, ERIC
Exec Dt:
03/01/2011
3
LEGENDRE, EMMANUEL
Exec Dt:
03/28/2011
4
MEEHAN, RICHARD J.
Exec Dt:
03/28/2011
5
KREPP, ANTHONY N.
Exec Dt:
02/21/2011
6
MONTGOMERY, MICHAEL A.
Exec Dt:
04/07/2011
7
SEYDOUX, JEAN
Exec Dt:
05/02/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120068712
13002753
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 26
Reel/Frame:026238/0834   Pages: 15
Recorded: 05/06/2011
Attorney Dkt #:19.0574
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LATRILLE, FREDERIC
Exec Dt:
12/08/2010
2
SIHLER, JOACHIM
Exec Dt:
04/06/2011
3
MONTGOMERY, MICHAEL A.
Exec Dt:
04/11/2011
4
GADOT, RAPHAEL
Exec Dt:
12/15/2010
5
KUSUMA, JULIUS
Exec Dt:
11/30/2010
6
LEBLANC, RANDALL P.
Exec Dt:
04/01/2011
7
BOLING, BRIAN E.
Exec Dt:
11/30/2010
8
CARTERON, LAURENT
Exec Dt:
12/01/2010
9
CLOUZEAU, FRANCOIS
Exec Dt:
04/01/2011
10
BOGATH, CHRISTOPHER C.
Exec Dt:
04/01/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8657035
US20110226470
12995859
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478

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