MICHAEL PEARCE

Person

Cheltenham, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Actuation valve system with pilot and main valves
- Patent number 11,795,781
- Issue date Oct 24, 2023
- Schlumberger Technology Corporation
- Edward George Parkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure adjuster for a downhole tool
- Patent number 11,753,907
- Issue date Sep 12, 2023
- Schlumberger Technology Corporation
- Edward George Parkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pilot controlled actuation valve system
- Patent number 10,947,814
- Issue date Mar 16, 2021
- Schlumberger Technology Corporation
- Edward George Parkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-angle rotary steerable drilling
- Patent number 9,828,804
- Issue date Nov 28, 2017
- Schlumberger Technology Corporation
- Michael Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Instrumented drilling system
- Patent number 9,140,114
- Issue date Sep 22, 2015
- Schlumberger Technology Corporation
- Cedric Perrin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable rotary steerable system
- Patent number 8,701,795
- Issue date Apr 22, 2014
- Schlumberger Technology Corporation
- Christian Menger
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE ADJUSTER FOR A DOWNHOLE TOOL
- Publication number 20220213763
- Publication date Jul 7, 2022
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Edward George Parkin
- E21 - EARTH DRILLING MINING
Information Patent Application
ACTUATION VALVE SYSTEM WITH PILOT AND MAIN VALVES
- Publication number 20210198977
- Publication date Jul 1, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Edward George Parkin
- E21 - EARTH DRILLING MINING
Information Patent Application
PILOT CONTROLLED ACTUATION VALVE SYSTEM
- Publication number 20200063526
- Publication date Feb 27, 2020
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Edward George Parkin
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVIATED DRILLING SYSTEM UTILIZING STEERABLE BIAS UNIT
- Publication number 20160258219
- Publication date Sep 8, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael Pearce
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-Angle Rotary Steerable Drilling
- Publication number 20150114719
- Publication date Apr 30, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael Pearce
- E21 - EARTH DRILLING MINING
Information Patent Application
Instrumented Drilling System
- Publication number 20130341095
- Publication date Dec 26, 2013
- Cedric Perrin
- E21 - EARTH DRILLING MINING
Information Patent Application
ADJUSTABLE ROTARY STEERABLE SYSTEM
- Publication number 20130000984
- Publication date Jan 3, 2013
- CHRISTIAN MENGER
- E21 - EARTH DRILLING MINING

MICHAEL PEARCE

Person

Patents Grantslast 30 patents

Actuation valve system with pilot and main valves

Pressure adjuster for a downhole tool

Pilot controlled actuation valve system

Multi-angle rotary steerable drilling

Instrumented drilling system

Adjustable rotary steerable system

Patents Applicationslast 30 patents

PRESSURE ADJUSTER FOR A DOWNHOLE TOOL

ACTUATION VALVE SYSTEM WITH PILOT AND MAIN VALVES

PILOT CONTROLLED ACTUATION VALVE SYSTEM

DEVIATED DRILLING SYSTEM UTILIZING STEERABLE BIAS UNIT

Multi-Angle Rotary Steerable Drilling

Instrumented Drilling System

ADJUSTABLE ROTARY STEERABLE SYSTEM