Ekseth; Roger

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ekseth; Roger.The latest application filed is for "reducing error contributions to gyroscopic measurements".

Company Profile

1.26.24

Ekseth; Roger - Trondheim NO
Ekseth; Roger - Sjetnemarka NO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Reducing Error Contributions To Gyroscopic Measurements App 20200072038 - Weston; John Lionel ; et al.	2020-03-05
Method and apparatus for generating weighted average survey Grant 10,323,501 - Weston , et al.	2019-06-18
Method and apparatus for initialization of a tool via a remote reference source Grant 9,267,370 - Weston , et al. February 23, 2	2016-02-23
Method and apparatus for initialization of a tool configured to be moved along a wellbore Grant 9,207,352 - Weston , et al. December 8, 2	2015-12-08
Downhole surveying utilizing multiple measurements Grant 8,781,744 - Ekseth , et al. July 15, 2	2014-07-15
System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool Grant 8,655,596 - Ekseth , et al. February 18, 2	2014-02-18
Downhole Drilling Utilizing Measurements From Multiple Sensors App 20130292176 - Ekseth; Roger ; et al.	2013-11-07
Downhole Surveying Utilizing Multiple Measurements App 20130282287 - Ekseth; Roger ; et al.	2013-10-24
Real-time Definitive Survey While Drilling App 20130282290 - Weston; John Lionel ; et al.	2013-10-24
Reducing Error Contributions To Gyroscopic Measurements App 20130211723 - Weston; John Lionel ; et al.	2013-08-15
Method and apparatus for determining locations of multiple casings within a wellbore conductor Grant 8,457,896 - Ekseth June 4, 2	2013-06-04
System And Method For Measuring Depth And Velocity Of Instrumentation Within A Wellbore Using A Bendable Tool App 20130138347 - Ekseth; Roger ; et al.	2013-05-30
Method And Apparatus For Initialization Of A Tool Configured To Be Moved Along A Wellbore App 20130127631 - Weston; John Lionel ; et al.	2013-05-23
Method And Apparatus For Initialization Of A Tool Via A Remote Reference Source App 20130110458 - Weston; John Lionel ; et al.	2013-05-02
System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool Grant 8,433,517 - Ekseth , et al. April 30, 2	2013-04-30
Downhole surveying utilizing multiple measurements Grant 8,433,519 - Ekseth , et al. April 30, 2	2013-04-30
Downhole drilling utilizing measurements from multiple sensors Grant 8,428,879 - Ekseth , et al. April 23, 2	2013-04-23
Reducing error contributions to gyroscopic measurements from a wellbore survey system Grant 8,374,793 - Ekseth , et al. February 12, 2	2013-02-12
Method and apparatus for initialization of a wellbore survey tool Grant 8,305,230 - Weston , et al. November 6, 2	2012-11-06
Method and apparatus for initialization of a wellbore survey tool via a remote reference source Grant 8,294,592 - Weston , et al. October 23, 2	2012-10-23
Downhole Drilling Utilizing Measurements From Multiple Sensors App 20120247833 - Ekseth; Roger ; et al.	2012-10-04
Method And Apparatus For Initialization Of A Wellbore Survey Tool Via A Remote Reference Source App 20120218118 - Weston; John Lionel ; et al.	2012-08-30
Downhole Surveying Utilizing Multiple Measurements App 20120126817 - Ekseth; Roger ; et al.	2012-05-24
Downhole surveying utilizing multiple measurements Grant 8,185,312 - Ekseth , et al. May 22, 2	2012-05-22
Reducing Error Contributions To Gyroscopic Measurements From A Wellbore Survey System App 20120095685 - Ekseth; Roger ; et al.	2012-04-19
System And Method For Measuring Depth And Velocity Of Instrumentation Within A Wellbore Using A Bendable Tool App 20120089334 - Ekseth; Roger ; et al.	2012-04-12
Downhole surveying utilizing multiple measurements Grant 8,095,317 - Ekseth , et al. January 10, 2	2012-01-10
System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool Grant 8,065,085 - Ekseth , et al. November 22, 2	2011-11-22
Reducing error contributions to gyroscopic measurements from a wellbore survey system Grant 8,065,087 - Ekseth , et al. November 22, 2	2011-11-22
Method And Apprartus For Determining Locations Of Multiple Casings Within A Wellbore Conductor App 20110067859 - Ekseth; Roger	2011-03-24
Method And Apparatus For Initialization Of A Wellbore Survey Tool App 20100295703 - Weston; John Lionel ; et al.	2010-11-25
Reducing Error Contributions To Gyroscopic Measurements From A Wellbore Survey System App 20100198518 - Ekseth; Roger ; et al.	2010-08-05
Downhole Surveying Utilizing Multiple Measurements App 20100096186 - Ekseth; Roger ; et al.	2010-04-22
Downhole Surveying Utilizing Multiple Measurements App 20100100329 - Ekseth; Roger ; et al.	2010-04-22
System And Method For Measuring Depth And Velocity Of Instrumentation Within A Wellbore Using A Bendable Tool App 20090084546 - Ekseth; Roger ; et al.	2009-04-02
System and method for using rotation sensors within a borehole Grant 7,363,717 - Ekseth , et al. April 29, 2	2008-04-29
System and method for measurements of depth and velocity of instrumentation within a wellbore Grant 7,350,410 - Ekseth , et al. April 1, 2	2008-04-01
System And Method For Using Rotation Sensors Within A Borehole App 20070234580 - Ekseth; Roger ; et al.	2007-10-11
System and method for using microgyros to measure the orientation of a survey tool within a borehole Grant 7,225,550 - Ekseth , et al. June 5, 2	2007-06-05
System and method for using microgyros to measure the orientation of a survey tool within a borehole App 20070017106 - Ekseth; Roger ; et al.	2007-01-25
System and method for using microgyros to measure the orientation of a survey tool within a borehole Grant 7,117,605 - Ekseth , et al. October 10, 2	2006-10-10
System and method for measurements of depth and velocity of instrumentation within a wellbore Grant 6,957,580 - Ekseth , et al. October 25, 2	2005-10-25
System and method for using microgyros to measure the orientation of a survey tool within a borehole App 20050224257 - Ekseth, Roger ; et al.	2005-10-13
System and method for measurements of depth and velocity of instrumentation within a wellbore App 20050217365 - Ekseth, Roger ; et al.	2005-10-06
System And Method For Measurements Of Depth And Velocity Of Instrumentation Within A Wellbore App 20050160812 - Ekseth, Roger ; et al.	2005-07-28

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