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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
5735351
Issue Dt:
04/07/1998
Application #:
08410894
Filing Dt:
03/27/1995
Inventor:
CHARLES M. HELMS
Title:
TOP ENTRY APPARATUS AND METHOD FOR A DRILLING ASSEMBLY
Assignment: 1
Reel/Frame:
009453/0258Recorded: 09/16/1998Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HELMS, CHARLES M.
Exec Dt:
05/01/1998
Assignee:
SPECIALTY RENTAL TOOLS & SUPPLY, INC.
6600 TEXAS COMMERCE TOWER
HOUSTON, TEXAS 77002
Correspondent:
VINSON & ELKINS, L.L.P.
PETER E. MIMS
2300 FIRST CITY TOWER
1001 FANNIN STREET
HOUSTON, TX 77002-6760
Assignment: 2
Reel/Frame:
011566/0720Recorded: 03/14/2001Pages: 75
Conveyance:
SECURITY AGREEMENT
Assignors:
OIL STATES
Exec Dt:
02/14/2001
A-Z TERMINAL CORPORATION
Exec Dt:
02/14/2001
CAPSTAR DRILLING, INC.
Exec Dt:
02/14/2001
CECO HOLDINGS, INC.
Exec Dt:
02/14/2001
CROWN CAMP SERVICES INC.
Exec Dt:
02/14/2001
GENERAL MARINE LEASING, INC.
Exec Dt:
02/14/2001
HWC ENERGY SERVICES, INC.
Exec Dt:
02/14/2001
HWC HOLDINGS, INC.
Exec Dt:
02/14/2001
HWC LIMITED
Exec Dt:
02/14/2001
HYDRAULIC WELL CONTROL, INC.
Exec Dt:
02/14/2001
OIL STATES HYDRO TECH SYSTEMS, INC.
Exec Dt:
02/14/2001
OIL STATES INDUSTRIES, INC.
Exec Dt:
02/14/2001
OIL STATES MCS, INC.
Exec Dt:
02/14/2001
OIL STATES SKAGIT SMATCO, INC.
Exec Dt:
02/14/2001
OIL STATES SUBSEA VENTURES, INC.
Exec Dt:
02/14/2001
SOONER HOLDING COMPANY
Exec Dt:
02/14/2001
SOONER INC.
Exec Dt:
02/14/2001
SOONER PIPE INC.
Exec Dt:
02/14/2001
SPECIALTY RENTAL TOOLS & SUPPLY, INC.
Exec Dt:
02/14/2001
Assignee:
CREDIT SUISSE FIRST BOSTON, AS U.S. COLLATERAL AGENT
11 MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
FEDERAL RESEARCH CORPORATION
PENELOPE AGODOA
400 SEVENTH STREET, N.W.
SUITE 101
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:
014146/0093Recorded: 11/20/2003Pages: 7
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
CREDIT SUISSE FIRST BOSTON
Exec Dt:
10/30/2003
Assignee:
OIL STATES INTERNATIONAL, INC.
333 CLAY STREET
SUITE 3460
HOUSTON, TEXAS 77002
Correspondent:
BRACEWELL & PATTERSON, LLP
KIMBERLY L. BROWN
P.O. BOX 61389
HOUSTON, TX 77206-1339
Assignment: 4
Reel/Frame:
014709/0287Recorded: 12/01/2003Pages: 56
Conveyance:
SECURITY AGREEMENT
Assignors:
OIL STATES INDUSTRIES, INC.
Exec Dt:
10/31/2003
A-Z TERMINAL CORPORATION
Exec Dt:
10/31/2003
CAPSTAR DRILLING, L.P.
Exec Dt:
10/31/2003
CAPSTAR DRILLING, GP, L.L.C.
Exec Dt:
10/31/2003
CAPSTAR DRILLING, LP, L.L.C.
Exec Dt:
10/31/2003
CROWN CAMP SERVICES, INC.
Exec Dt:
10/31/2003
GENERAL MARINE LEASING, LLC
Exec Dt:
10/31/2003
HWC ENERGY SERVICES, INC.
Exec Dt:
10/31/2003
HWC LIMITED
Exec Dt:
10/31/2003
HYDRAULIC WELL CONTROL, LLC
Exec Dt:
10/31/2003
OIL STATES INTERNATIONAL, INC.
Exec Dt:
10/31/2003
OIL STATES MANAGEMENT, INC.
Exec Dt:
10/31/2003
OIL STATES SKAGIT SMATCO, LLC
Exec Dt:
10/31/2003
SOONER HOLDING COMPANY
Exec Dt:
10/31/2003
SOONER INC.
Exec Dt:
10/31/2003
SOONER PIPE INC.
Exec Dt:
10/31/2003
SPECIALTY RENTAL TOOLS & SUPPLY, L.P.
Exec Dt:
10/31/2003
Assignee:
WELLS FARGO BANK OF TEXAS
1000 LOUISIANA, 3RD FLOOR
HOUSTON, TEXAS 77002
Correspondent:
BRACEWELL & PATTERSON, L.L.P.
KIMBERLY L. BROWN
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 5
Reel/Frame:
029139/0473Recorded: 10/16/2012Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
SPECIALTY RENTAL TOOLS & SUPPLY, L.L.C.
Exec Dt:
12/31/2011
Assignee:
OIL STATES ENERGY SERVICES, L.L.C.
333 CLAY STREET
HOUSTON, TEXAS 77002
Correspondent:
MORGAN LEWIS & BOCKIUS LLP
2 PALO ALTO SQUARE
3000 EL CAMINO REAL
PALO ALTO, CA 94306

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