Patent Assignment
Reel/Frame 006777/0360
Merger
Recorded: 1993-11-18
Pages: 5
Assignor
ARROW OIL TOOLS, INC.
Executed: 1989-12-31
Assignee
LINDSEY COMPLETION SYSTEMS, INC.
3317 WEST 11TH STREET, HOUSTON, TEXAS, 77008
Covered Properties
(7)
Safety Valve System with Retrievable Equalizing Feature
Patent:
4,454,913 →
Application:
06/222,537 →
Gas Lift Valve and Method of Presetting
Patent:
4,441,519 →
Application:
06/346,811 →
Retrievable Well Bore Packer
Patent:
4,530,398 →
Application:
06/404,386 →
Mechanical Setting Tool
Patent:
4,572,290 →
Application:
06/577,144 →
Sealing Packer
Patent:
4,640,351 →
Application:
06/783,207 →
Drillable Bridge Plug
Patent:
4,784,226 →
Application:
07/053,828 →
Retractable Slip Assembly
Patent:
4,813,486 →
Application:
07/100,303 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 5, 1981
From: GUIDRY SHELBY L.; JERNIGAN KERRY D.
To: SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TEX.
Reel/Frame 003852/0731 →
Assignment of Assignors Interest.
Feb 8, 1982
From: TERRAL, BEN D.
To: SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TX
Reel/Frame 003976/0301 →
Assignment of Assignors Interest.
Jan 30, 1984
From: GREENLEE, DONALD R.; KLINE, ALBERT E.
To: ARROW OIL TOOLSM INC.
Reel/Frame 004219/0924 →
Assignment of Assignors Interest.
Dec 6, 1984
From: CLIFTON, TED G.
To: ARROW OIL TOOLS, INC.
Reel/Frame 004337/0024 →
Assignment of Assignors Interest.
May 22, 1986
From: CLIFTON, TED G.; BROOKEY, ROBERT L.
To: ARROW OIL TOOLS, INC., A DIVISION OF MASCO INDUSTRIES, INC.
Reel/Frame 004552/0573 →
Assignment of Assignors Interest.
Jun 17, 1988
From: WYATT, MARK L.
To: ARROW OIL TOOLS, INC., TULSA, OKLAHOMA, A DE. CORP.
Reel/Frame 004895/0908 →
Assignment of Assignors Interest.
Jun 27, 1988
From: WYATT, MARK L.; TUCKER, ANDREW J.
To: ARROW OIL TOOLS, INC., A DE. CORP.
Reel/Frame 004903/0217 →
Change of Name
Dec 3, 1993
From: LINDSEY COMPLETION SYSTEMS, INC.
To: MASX ENERGY SERVICES GROUP, INC.
Reel/Frame 006783/0444 →
Change of Name
Nov 29, 1996
From: TOTAL ENERGY SERVICES COMPANY
To: ENTERRA PETROLEUM EQUIPMENT GROUP, INC.
Reel/Frame 008239/0795 →
Assignment of Assignor's Interest
Jan 23, 1997
From: ENTERRA PETROLEUM EQUIPMENT GROUP, INC.
To: EVI ARROW, INC.
Reel/Frame 008321/0001 →
Assignment of Assignor's Interest
Apr 18, 2005
From: WEATHERFORD U.S., L.P.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 015918/0097 →