Inventor
BERGER PER ERIK
NO14 patents
⚠️ This page may combine multiple inventors who share the name “BERGER PER ERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
10 patentsUS6585045B2Jul 1, 2003
Formation testing while drilling apparatus with axially and spirally mounted ports
BAKER HUGHES INC153 citations99
US6581455B1Jun 24, 2003
Modified formation testing apparatus with borehole grippers and method of formation testing
BAKER HUGHES INC193 citations99
US6443228B1Sep 3, 2002
Method of utilizing flowable devices in wellbores
BAKER HUGHES INC335 citations99
US6745833B2Jun 8, 2004
Method of utilizing flowable devices in wellbores
BAKER HUGHES INC85 citations98
US6427530B1Aug 6, 2002
Apparatus and method for formation testing while drilling using combined absolute and differential pressure measurement
BAKER HUGHES INC102 citations98
US5803186ASep 8, 1998
Formation isolation and testing apparatus and method
BAKER HUGHES INC328 citations98
US6157893ADec 5, 2000
Modified formation testing apparatus and method
BAKER HUGHES INC262 citations97
US6047239AApr 4, 2000
Formation testing apparatus and method
BAKER HUGHES INC176 citations97
US6976535B2Dec 20, 2005
Method of utilizing flowable devices in wellbores
BAKER HUGHES INC65 citations96
US7063174B2Jun 20, 2006
Method for reservoir navigation using formation pressure testing measurement while drilling
BAKER HUGHES INC37 citations91
COREALL AS
3 patentsUS11131147B1Sep 28, 2021
Core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly
COREALL AS19 citations76
US11891858B2Feb 6, 2024
Method and apparatus for alternating between coring and drilling without tripping operations
COREALL AS1 citations56
US9879493B2Jan 30, 2018
Intelligent coring system
COREALL AS1 citations50