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Mark C. Oettli
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Richmond, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for creating pressure waves in a well
Patent number
11,959,362
Issue date
Apr 16, 2024
Schlumberger Technology Corporation
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Swivel system for downhole well tool orientation
Patent number
11,821,269
Issue date
Nov 21, 2023
Schlumberger Technology Corporation
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coiled tubing electronically controlled multilateral access of exte...
Patent number
11,512,546
Issue date
Nov 29, 2022
Schlumberger Technology Corporation
Rich Christie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Radial drilling link transmission and flex shaft protective cover
Patent number
11,203,901
Issue date
Dec 21, 2021
Schlumberger Technology Corporation
Donald Cardon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary shouldered tool joint with non-rotating connection means
Patent number
10,435,956
Issue date
Oct 8, 2019
Schlumberger Technology Corporation
Rod William Shampine
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compression-actuated multi-cycle circulation valve
Patent number
9,435,172
Issue date
Sep 6, 2016
Schlumberger Technology Corporation
Mark C. Oettli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Nozzle selective perforating jet assembly
Patent number
9,133,694
Issue date
Sep 15, 2015
Schlumberger Technology Corporation
Victor Lyashkov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Restriction tolerant packer cup
Patent number
7,357,177
Issue date
Apr 15, 2008
Schlumberger Technology Corporation
Michael Garwood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-cycle dump valve
Patent number
7,090,020
Issue date
Aug 15, 2006
Schlumberger Technology Corp.
Stephen D. Hill
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cup packer
Patent number
6,668,938
Issue date
Dec 30, 2003
Schlumberger Technology Corporation
Randolph J. Sheffield
E21 - EARTH DRILLING MINING
Information
Patent Grant
Straddle packer tool and method for well treating having valving an...
Patent number
6,655,461
Issue date
Dec 2, 2003
Schlumberger Technology Corporation
David M. Eslinger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole machining of well completion equipment
Patent number
6,439,313
Issue date
Aug 27, 2002
Schlumberger Technology Corporation
Hubertus V. Thomeer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure compensated disconnect system and method
Patent number
6,425,443
Issue date
Jul 30, 2002
Schlumberger Technology Corporation
Stephen D. Hill
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR CREATING PRESSURE WAVES IN A WELL
Publication number
20240218760
Publication date
Jul 4, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Application
SWIVEL SYSTEM FOR DOWNHOLE WELL TOOL ORIENTATION
Publication number
20240084650
Publication date
Mar 14, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Application
SWIVEL SYSTEM FOR DOWNHOLE WELL TOOL ORIENTATION
Publication number
20230358105
Publication date
Nov 9, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR CREATING PRESSURE WAVES IN A WELL
Publication number
20220389793
Publication date
Dec 8, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Mark Callister Oettli
E21 - EARTH DRILLING MINING
Information
Patent Application
COILED TUBING ELECTRONICALLY CONTROLLED MULTILATERAL ACCESS OF EXTE...
Publication number
20210189819
Publication date
Jun 24, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Rich Christie
E21 - EARTH DRILLING MINING
Information
Patent Application
RADIAL DRILLING LINK TRANSMISSION AND FLEX SHAFT PROTECTIVE COVER
Publication number
20210087884
Publication date
Mar 25, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Donald Cardon
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTARY SHOULDERED TOOL JOINT WITH NON-ROTATING CONNECTION MEANS
Publication number
20180106114
Publication date
Apr 19, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Rod William Shampine
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Method for Forming Cavities
Publication number
20150144341
Publication date
May 28, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Victor Mayer
E21 - EARTH DRILLING MINING
Information
Patent Application
Compression-Actuated Multi-Cycle Circulation Valve
Publication number
20150114644
Publication date
Apr 30, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Mark C. Oettli
E21 - EARTH DRILLING MINING
Information
Patent Application
NOZZLE SELECTIVE PERFORATING JET ASSEMBLY
Publication number
20140158357
Publication date
Jun 12, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR LYASHKOV
E21 - EARTH DRILLING MINING
Information
Patent Application
Nozzle Selective Perforating Jet Assembly
Publication number
20140124201
Publication date
May 8, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Victor Lyashkov
E21 - EARTH DRILLING MINING
Information
Patent Application
Restriction tolerant packer cup
Publication number
20050236164
Publication date
Oct 27, 2005
Michael Garwood
E21 - EARTH DRILLING MINING
Information
Patent Application
Multi-cycle dump valve
Publication number
20040084190
Publication date
May 6, 2004
Stephen D. Hill
E21 - EARTH DRILLING MINING
Information
Patent Application
Straddle packer tool for well treating having valving and fluid byp...
Publication number
20020153142
Publication date
Oct 24, 2002
David M. Eslinger
E21 - EARTH DRILLING MINING
Information
Patent Application
Cup packer
Publication number
20020139541
Publication date
Oct 3, 2002
Randolph J. Sheffield
E21 - EARTH DRILLING MINING