Patent Assignment
Reel/Frame 024055/0457
Assignment of Assignor's Interest
Recorded: 2010-03-10
Pages: 14
Assignor
NOVADRILL, INC.
Executed: 2010-01-21
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1600, HOUSTON, TEXAS, 77056
Covered Properties
(45)
System for Steering Drill String
PCT:
PCT/US2007/086323 ↗
Apparatus and Method for Vibrating a Drill Bit
PCT:
PCT/US2007/086449 ↗
Jack Element in Communication with an Electric Motor and or Generator
Bi-Center Drill Bit
Method for Taking Seismic Measurements
Rotary Valve for a Jack Hammer
Multiple Frequency Inductive Resistivity Device
Patent:
7,301,429 →
Application:
11/687,891 →
Pocket for a Downhole Tool String Component
Drilling at a Resonant Frequency
Rotary Valve for Steering a Drill String
System and Method for Providing Electrical Power Downhole
Jack Element with a Stop-Off
Clutch for a Jack Element
Drill Bit with an Electrically Isolated Transmitter
Drill Bit Transducer Device
Downhole Pressure Pulse Activated by Jack Element
Location Device with a Gravity Measuring Device
Application:
11/772,907 →
Publication:
US 2009/0012741
Retaining Element for a Jack Element
Drill Bit with a Retained Jack Element
Externally Guided and Directed Field Induction Resistivity Tool
Externally Guided and Directed Halbach Array Field Induction Resistivity Tool
Stabilizer Assembly
Application:
11/828,901 →
Publication:
US 2009/0025982
Downhole Steering
Segmented Sleeve on a Downhole Tool String Component
Downhole Jack Assembly Sensor
Downhole Coils
Application:
11/860,761 →
Publication:
US 2008/0012569
Downhole Coils
Drill Bit Nozzle
Indenting Member for a Drill Bit
Downhole Turbine
Patent:
7,451,835 →
Application:
11/940,091 →
Downhole Turbine
Patent:
7,434,634 →
Application:
11/940,117 →
Tool String Threads
Downhole Drive Shaft Connection
Fluid-Actuated Hammer Bit
Downhole Power Generation Assembly
Patent:
7,537,051 →
Application:
12/021,565 →
Downhole Electrical Connection
Patent:
7,537,053 →
Application:
12/021,743 →
Downhole Hammer Assembly
Downhole Hammer Assembly
Downhole Hammer Assembly
Downhole Sensor Assembly
Downhole Valve Mechanism
Downhole Mechanism
Externally Guided and Directed Field Induction Resistivity Tool
Downhole Sample Rate System
Stress Relief in a Pocket of a Downhole Tool String Component
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 2007
From: WILDE, TYSON J., MR.; MISKIN, BEN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 018881/0681 →
Assignment of Assignor's Interest
Mar 1, 2007
From: DAHLGREN, SCOTT, MR.; LEANY, FRANCIS, MR.; WILDE, TYSON J., MR.
To: HALL, DAVID R., MR.
Reel/Frame 018948/0576 →
Assignment of Assignor's Interest
Mar 6, 2007
From: DURRAND, CHRISTOPHER, MR.
To: HALL, DAVID R., MR.
Reel/Frame 018968/0645 →
Assignment of Assignor's Interest
Mar 15, 2007
From: WAHLQUIST, DAVID, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019018/0853 →
Assignment of Assignor's Interest
Mar 19, 2007
From: SHUMWAY, JIM, MR.; TURNER, PAULA, MS.; MILLS, JAD A., MR.; WILDE, TYSON J., MR.
To: HALL, DAVID R., MR.
Reel/Frame 019030/0788 →
Assignment of Assignor's Interest
Mar 21, 2007
From: TURNER, PAULA, MS.; WISE, DARYL, MR.; NELSON, NATHAN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019040/0961 →
Assignment of Assignor's Interest
Mar 30, 2007
From: BAILEY, JOHN, MR.; FOX, JOE, MR.; KUDLA, MATT, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019096/0156 →
Assignment of Assignor's Interest
Apr 18, 2007
From: WILDE, TYSON J., MR.; HEDENGREN, CARLA, MS.
To: HALL, DAVID R., MR.
Reel/Frame 019178/0919 →
Assignment of Assignor's Interest
Apr 24, 2007
From: SHUMWAY, JIM, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019203/0621 →
Assignment of Assignor's Interest
May 18, 2007
From: CROCKETT, RONALD B., MR.; BAILEY, JOHN, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019315/0421 →
Assignment of Assignor's Interest
Jun 4, 2007
From: LUNDGREN, DAVID, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019377/0687 →
Assignment of Assignor's Interest
Jun 8, 2007
From: DURRAND, CHRISTOPHER, MR.; TURNER, PAULA, MS.
To: HALL, DAVID R., MR.
Reel/Frame 019400/0377 →
Assignment of Assignor's Interest
Jun 11, 2007
From: DURRAND, CHRISTOPHER, MR.; TURNER, PAULA, MS.; WISE, DARYL, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019410/0692 →
Assignment of Assignor's Interest
Jun 21, 2007
From: HEDENGREN, CARLA, MS.
To: HALL, DAVID R., MR.
Reel/Frame 019467/0176 →
Assignment of Assignor's Interest
Jul 3, 2007
From: DURRAND, CHRISTOPHER, MR.; LUNDGREEN, DAVID, MR.; SCHWARTZ, MARK A., MR.
To: HALL, DAVID R., MR.
Reel/Frame 019512/0738 →
Assignment of Assignor's Interest
Jul 9, 2007
From: WILDE, TYSON J., MR.; BLACK, BOYD, MR.; LEANY, FRANCIS, MR.; FOX, JOE, MR.
To: HALL, DAVID R., MR.
Reel/Frame 019527/0606 →
Assignment of Assignor's Interest
Oct 24, 2007
From: FOX, JOE, MR.; BLACK, BOYD, MR.; LEANY, FRANCIS, MR.; WILDE, TYSON J., MR.
To: HALL, DAVID R., MR.
Reel/Frame 020008/0324 →
Assignment of Assignor's Interest
Oct 20, 2008
From: HALL, DAVID R.
To: NOVADRILL, INC.
Reel/Frame 021701/0758 →