Berger; Per Erik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Berger; Per Erik.The latest application filed is for "method and apparatus for alternating between coring and drilling without tripping operations".

Company Profile

0.11.6

Berger; Per Erik - Skien NO
Berger; Per Erik - Kolltveit NO
Berger; Per-Erik - Vestre Amoy NO
Berger, Per-Erik - Sokn NO
Berger; Per-Erik - Hegreberg 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
Method And Apparatus For Alternating Between Coring And Drilling Without Tripping Operations App 20220065046 - Berger; Per Erik ; et al.	2022-03-03
Core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly Grant 11,131,147 - Berger , et al. September 28, 2	2021-09-28
Intelligent coring system Grant 9,879,493 - Berger January 30, 2	2018-01-30
Intelligent Coring System App 20150191985 - Berger; Per Erik	2015-07-09
Method for reservoir navigation using formation pressure testing measurement while drilling Grant 7,063,174 - Chemali , et al. June 20, 2	2006-06-20
Method of utilizing flowable devices in wellbores Grant 6,976,535 - Aronstam , et al. December 20, 2	2005-12-20
Method of utilizing flowable devices in wellbores App 20050011645 - Aronstam, Peter ; et al.	2005-01-20
Method for reservoir navigation using formation pressure testing measurement while drilling App 20040245016 - Chemali, Roland E. ; et al.	2004-12-09
Method of utilizing flowable devices in wellbores Grant 6,745,833 - Aronstam , et al. June 8, 2	2004-06-08
Modified formation testing apparatus with borehole grippers and method of formation testing Grant 6,581,455 - Berger , et al. June 24, 2	2003-06-24
Method of utilizing flowable devices in wellbores App 20020185273 - Aronstam, Peter ; et al.	2002-12-12
Method of utilizing flowable devices in wellbores Grant 6,443,228 - Aronstam , et al. September 3, 2	2002-09-03
Apparatus and method for formation testing while drilling using combined absolute and differential pressure measurement Grant 6,427,530 - Krueger , et al. August 6, 2	2002-08-06
Formation testing while drilling apparatus with axially and spirally mounted ports App 20020046835 - Lee, Jaedong ; et al.	2002-04-25
Modified formation testing apparatus and method Grant 6,157,893 - Berger , et al. December 5, 2	2000-12-05
Formation testing apparatus and method Grant 6,047,239 - Berger , et al. April 4, 2	2000-04-04
Formation isolation and testing apparatus and method Grant 5,803,186 - Berger , et al. September 8, 1	1998-09-08

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