Patent Assignment
Reel/Frame 029072/0908
Assignment of Assignor's Interest
Recorded: 2012-10-04
Pages: 8
Assignor
THRUBIT B.V.
Executed: 2011-12-13
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties
(23)
Through-Drill String Conveyed Logging System
Patent:
6,269,891 →
Application:
09/392,520 →
Combined Logging and Drilling System
Logging System for Use in a Wellbore
Well Drilling Bit
Steerable Rotary Drill Bit Assembly with Pilot Bit
Injecting a Fluid into a Borehole Ahead of the Bit
Wellstring Assembly
Drilling a Borehole
Well String Assembly
Logging System, Method of Logging an Earth Formation and Method of Producing a Hydrocarbon Fluid
Deployment Tool for Well Logging Instruments Conveyed Through the Interior of a Pipe String
Coiled Tubing Wellbore Drilling and Surveying Using a Through the Drill Bit Apparatus
Coiled Tubing Wellbore Drilling and Surveying Using a Through the Drill Bit Apparatus
Through-Mill Wellbore Optical Inspection and Remediation Apparatus and Methodology
Flexible Coupling for Well Logging Instruments
Apparatus and System to Allow Tool Passage Ahead of a Bit
Through Drillstring Logging Systems and Methods
Drill Bit Assembly and Method of Performing an Operation in a Wellbore
Apparatus and System to Allow Tool Passage Ahead of a Bit
Flapper Valve
Methods for Installing Sensors in a Borehole
Smart Drop-Off Tool and Hang-Off Tool for a Logging String
Downhole Tool Impact Dissipating Tool
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 4, 2002
From: RUNIA, DOUWE JOHANNES
To: SHELL OIL COMPANY
Reel/Frame 012604/0053 →
Assignment of Assignor's Interest
Jun 2, 2003
From: RUNIA, DOUWE JOHANNES
To: SHELL OIL COMPANY
Reel/Frame 014116/0583 →
Assignment of Assignor's Interest
Oct 29, 2003
From: RUNIA, DOUWE JOHANNES
To: SHELL OIL COMPANY
Reel/Frame 014811/0611 →
Assignment of Assignor's Interest
Mar 3, 2004
From: RUNIA, DOUWE JOHANNES; MURPHY, EUGENE ANDREW
To: SHELL OIL COMPANY
Reel/Frame 015023/0397 →
Assignment of Assignor's Interest
Jun 21, 2004
From: RUNIA, DOUWE JOHANNES
To: SHELL OIL COMPANY
Reel/Frame 015600/0975 →
Assignment of Assignor's Interest
Jun 28, 2004
From: RUNIA, DOUWE JOHANNES; SMITH, DAVID GEORGE LIVESEY; WORRALL, ROBERT NICHOALS
To: SHELL OIL COMPANY
Reel/Frame 015600/0979 →
Assignment of Assignor's Interest
Jul 1, 2004
From: RUNIA, DOUWE JOHANNES
To: SHELL OIL COMPANY
Reel/Frame 015519/0410 →
Assignment of Assignor's Interest
Jul 8, 2004
From: RUNIA, DOUWE JOHANNES; SMITH, DAVID GEORGE LIVESEY; WORRALL, ROBERT NICHOLAS
To: SHELL OIL COMPANY
Reel/Frame 015657/0817 →
Assignment of Assignor's Interest
Oct 18, 2004
From: RUNIA, DOUWE JOHANNES; BERKHEIMER, EARL EUGENE
To: SHELL OIL COMPANY
Reel/Frame 015887/0880 →
Assignment of Assignor's Interest
Jul 7, 2005
From: MILLAR, IAN ALEXANDER; RUNIA, DOUWE JOHANNES; WOOD, PAUL NEILSON
To: SHELL OIL COMPANY
Reel/Frame 017459/0053 →
Assignment of Assignor's Interest
Dec 28, 2006
From: AIVALIS, JAMES G.; MCGILLIVRAY, COREY
To: THRUBIT LLC
Reel/Frame 018752/0082 →
Assignment of Assignor's Interest
Jan 30, 2007
From: MURPHY, EUGENE ANDREW
To: SHELL OIL COMPANY
Reel/Frame 019013/0460 →
Assignment of Assignor's Interest
Mar 1, 2007
From: AIVALIS, JAMES G.; SMITH, HARRY D., JR.
To: THRUBIT LLC
Reel/Frame 018949/0319 →
Assignment of Assignor's Interest
Aug 9, 2007
From: AIVALIS, JAMES G.; CRUCIBLE TECHNOLOGIES LLC
To: THRUBIT LLC
Reel/Frame 019670/0838 →
Assignment of Assignor's Interest
Aug 9, 2007
From: PRUSIECKI, CHRISTOPHER
To: CRUCIBLE TECHNOLOGIES LLC
Reel/Frame 019670/0877 →
Assignment of Assignor's Interest
Apr 25, 2008
From: WILDE, RICHARD M.; SALLWASSER, ALAN J.
To: THRUBIT LLC
Reel/Frame 020858/0615 →
Assignment of Assignor's Interest
Sep 5, 2008
From: WELLS, PETER; MACRAE, JON
To: THRUBIT LLC
Reel/Frame 021486/0388 →
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022954/0118 →
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022951/0263 →
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022953/0438 →
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022953/0658 →
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022953/0896 →
Assignment of Assignor's Interest
Jul 14, 2009
From: THRUBIT, LLC
To: THRUBIT B.V.
Reel/Frame 022954/0070 →
Assignment of Assignor's Interest
Dec 16, 2009
From: SHELL OIL COMPANY
To: THRUBIT B.V.
Reel/Frame 023660/0092 →
Assignment of Assignor's Interest
Dec 16, 2009
From: SHELL OIL COMPANY
To: THRUBIT B.V.
Reel/Frame 023660/0029 →