Alan J. Sallwasser

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for determining borehole size with a borehole...
- Patent number 11,815,352
- Issue date Nov 14, 2023
- Schlumberger Technology Corporation
- Julien Toniolo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for performing a well survey
- Patent number 10,605,949
- Issue date Mar 31, 2020
- Schlumberger Technology Corporation
- Peter Wells
- G01 - MEASURING TESTING
Information Patent Grant
Metal sealing device
- Patent number 10,301,927
- Issue date May 28, 2019
- Schlumberger Technology Corporation
- Alan Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool impact dissipating tool
- Patent number 10,253,576
- Issue date Apr 9, 2019
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spring with integral borehole wall applied sensor
- Patent number 10,030,503
- Issue date Jul 24, 2018
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore caliper with maximum diameter seeking feature
- Patent number 9,803,468
- Issue date Oct 31, 2017
- Schlumberger Technology Corporation
- Alan James Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool impact dissipating tool
- Patent number 9,739,102
- Issue date Aug 22, 2017
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool impact dissipating tool
- Patent number 9,567,812
- Issue date Feb 14, 2017
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore caliper with maximum diameter seeking feature
- Patent number 8,925,213
- Issue date Jan 6, 2015
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- G01 - MEASURING TESTING
Information Patent Grant
Downhole tool impact dissipating tool
- Patent number 8,813,876
- Issue date Aug 26, 2014
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flexible coupling for well logging instruments
- Patent number 8,316,703
- Issue date Nov 27, 2012
- Schlumberger Technology Corporation
- Alan J Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reliable outdoor instrument cooling system
- Patent number 6,951,114
- Issue date Oct 4, 2005
- Weatherford/Lamb, Inc.
- John N. Grisham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Downhole induction heating tool for enhanced oil recovery
- Patent number 6,285,014
- Issue date Sep 4, 2001
- Neo PPG International, Ltd.
- Thomas Beck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Conveying a tool along a non-vertical well
- Patent number 6,179,055
- Issue date Jan 30, 2001
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cooled electrical system for use downhole
- Patent number 6,134,892
- Issue date Oct 24, 2000
- APS Technology, Inc.
- William Evans Turner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for conveying a logging tool through an earth...
- Patent number 5,954,131
- Issue date Sep 21, 1999
- Schlumberger Technology Corporation
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for changing bits while drilling with a flexib...
- Patent number 5,746,279
- Issue date May 5, 1998
- Gas Research Institute
- Kenneth Havlinek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for drilling with a flexible shaft while using...
- Patent number 5,687,806
- Issue date Nov 18, 1997
- Gas Research Institute
- Alan Sallwasser
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DETERMINING BOREHOLE SIZE WITH A BOREHOLE...
- Publication number 20210239448
- Publication date Aug 5, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Julien Toniolo
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and Apparatus for Performing a Well Survey
- Publication number 20170293045
- Publication date Oct 12, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Peter Wells
- G01 - MEASURING TESTING
Information Patent Application
DOWNHOLE TOOL IMPACT DISSIPATING TOOL
- Publication number 20170145758
- Publication date May 25, 2017
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Application
METAL SEALING DEVICE
- Publication number 20160333661
- Publication date Nov 17, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Alan Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Application
Spring with Integral Borehole Wall Applied Sensor
- Publication number 20160245069
- Publication date Aug 25, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Julien Toniolo
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tool Non Contact Position Measurement System
- Publication number 20160237809
- Publication date Aug 18, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Julien Toniolo
- G01 - MEASURING TESTING
Information Patent Application
Wellbore Caliper With Maximum Diameter Seeking Feature
- Publication number 20150143709
- Publication date May 28, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Alan James Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tool Impact Dissipating Tool
- Publication number 20140326508
- Publication date Nov 6, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tool Impact Dissipating Tool
- Publication number 20140326513
- Publication date Nov 6, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE CALIPER WITH MAXIMUM DIAMETER SEEKING FEATURE
- Publication number 20140059874
- Publication date Mar 6, 2014
- Alan James Sallwasser
- G01 - MEASURING TESTING
Information Patent Application
Downhole Tool Impact Dissipating Tool
- Publication number 20130092447
- Publication date Apr 18, 2013
- THRUBIT B.V.
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Application
FLEXIBLE COUPLING FOR WELL LOGGING INSTRUMENTS
- Publication number 20090266535
- Publication date Oct 29, 2009
- Alan J. Sallwasser
- E21 - EARTH DRILLING MINING
Information Patent Application
RELIABLE OUTDOOR INSTRUMENT COOLING SYSTEM
- Publication number 20050011199
- Publication date Jan 20, 2005
- John N. Grisham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Alan J. Sallwasser

Person

Patents Grantslast 30 patents

Apparatus and method for determining borehole size with a borehole...

Methods and apparatus for performing a well survey

Metal sealing device

Downhole tool impact dissipating tool

Spring with integral borehole wall applied sensor

Wellbore caliper with maximum diameter seeking feature

Downhole tool impact dissipating tool

Downhole tool impact dissipating tool

Wellbore caliper with maximum diameter seeking feature

Downhole tool impact dissipating tool

Flexible coupling for well logging instruments

Reliable outdoor instrument cooling system

Downhole induction heating tool for enhanced oil recovery

Conveying a tool along a non-vertical well

Cooled electrical system for use downhole

Method and apparatus for conveying a logging tool through an earth...

Method and apparatus for changing bits while drilling with a flexib...

Method and apparatus for drilling with a flexible shaft while using...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR DETERMINING BOREHOLE SIZE WITH A BOREHOLE...

Methods and Apparatus for Performing a Well Survey

DOWNHOLE TOOL IMPACT DISSIPATING TOOL

METAL SEALING DEVICE

Spring with Integral Borehole Wall Applied Sensor

Downhole Tool Non Contact Position Measurement System

Wellbore Caliper With Maximum Diameter Seeking Feature

Downhole Tool Impact Dissipating Tool

Downhole Tool Impact Dissipating Tool

WELLBORE CALIPER WITH MAXIMUM DIAMETER SEEKING FEATURE

Downhole Tool Impact Dissipating Tool

FLEXIBLE COUPLING FOR WELL LOGGING INSTRUMENTS

RELIABLE OUTDOOR INSTRUMENT COOLING SYSTEM