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David Malone
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Lafayette, LA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Inductively coupled method and apparatus of communicating with well...
Patent number
7,165,618
Issue date
Jan 23, 2007
Schlumberger Technology Corporation
Mark W. Brockman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressurized system for protecting signal transfer capability at a s...
Patent number
6,727,828
Issue date
Apr 27, 2004
Schlumberger Technology Corporation
David L. Malone
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inductively coupled method and apparatus of communicating with well...
Patent number
6,684,952
Issue date
Feb 3, 2004
Schlumberger Technology Corp.
Mark W. Brockman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressurized connector for high pressure applications
Patent number
6,582,145
Issue date
Jun 24, 2003
Schlumberger Technology Corporation
David L. Malone
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Backflow prevention device
Patent number
6,341,652
Issue date
Jan 29, 2002
Schlumberger Technology Corporation
David L. Malone
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valves for use in wells
Patent number
6,328,112
Issue date
Dec 11, 2001
Schlumberger Technology Corp.
David L. Malone
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for controlling fluid flow
Patent number
6,276,458
Issue date
Aug 21, 2001
Schlumberger Technology Corporation
David L. Malone
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inverse vertical seismic profiling using a measurement while drilli...
Patent number
6,094,401
Issue date
Jul 25, 2000
Schlumberger Technology Corporation
Peter C. Masak
G01 - MEASURING TESTING
Information
Patent Grant
Flow segregator for multi-drain well completion
Patent number
5,941,308
Issue date
Aug 24, 1999
Schlumberger Technology Corporation
David L. Malone
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inverse vertical seismic profiling using a measurement while drilli...
Patent number
5,901,113
Issue date
May 4, 1999
Schlumberger Technology Corporation
Peter C. Masak
G01 - MEASURING TESTING
Information
Patent Grant
Downhole weight-on-bit control for directional drilling
Patent number
5,421,420
Issue date
Jun 6, 1995
Schlumberger Technology Corporation
David L. Malone
E21 - EARTH DRILLING MINING
Information
Patent Grant
Logging while drilling tools, systems, and methods capable of trans...
Patent number
5,375,098
Issue date
Dec 20, 1994
Schlumberger Technology Corporation
David Malone
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus for preventing jamming of encoder of logging...
Patent number
5,249,161
Issue date
Sep 28, 1993
Schlumberger Technology Corporation
Phillip K. Jones
G05 - CONTROLLING REGULATING
Information
Patent Grant
Logging while drilling tools utilizing magnetic positioner assisted...
Patent number
5,237,540
Issue date
Aug 17, 1993
Schlumberger Technology Corporation
David Malone
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mud pump noise cancellation system and method
Patent number
5,146,433
Issue date
Sep 8, 1992
Anadrill, Inc.
Alexandre Kosmala
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sinusoidal pressure pulse generator for measurement while drilling...
Patent number
4,847,815
Issue date
Jul 11, 1989
Anadrill, Inc.
David Malone
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Inductively coupled method and apparatus of communicating with well...
Publication number
20040094303
Publication date
May 20, 2004
Mark W. Brockman
E21 - EARTH DRILLING MINING
Information
Patent Application
Custom engineered product system and process
Publication number
20030135429
Publication date
Jul 17, 2003
Jean-Luc Pous
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Completions architecture
Publication number
20020177955
Publication date
Nov 28, 2002
Younes Jalali
E21 - EARTH DRILLING MINING
Information
Patent Application
Well planning and design
Publication number
20020049575
Publication date
Apr 25, 2002
Younes Jalali
E21 - EARTH DRILLING MINING
Information
Patent Application
Inductively coupled method and apparatus of communicating with well...
Publication number
20010035288
Publication date
Nov 1, 2001
Mark W. Brockman
E21 - EARTH DRILLING MINING