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Dive into the research topics where Per-Erik Berger is active.

Publication


Featured researches published by Per-Erik Berger.


Archive | 2004

Method of utilizing flowable devices in wellbores

Peter S. Aronstam; Per-Erik Berger


Archive | 2000

Modified formation testing apparatus with borehole grippers and method of formation testing

Per-Erik Berger; Volker Krueger; Matthias Meister; John M. Michaels; Jaedong Lee


Archive | 2001

Formation testing while drilling apparatus with axially and spirally mounted ports

Jaedong Lee; John M. Michaels; Volker Krueger; Matthias Meister; Per-Erik Berger


Archive | 2001

Apparatus and method for formation testing while drilling using combined absolute and differential pressure measurement

Volker Krueger; Matthias Meister; Per-Erik Berger


Archive | 2003

Method for reservoir navigation using formation pressure testing measurement while drilling

Roland E. Chemali; Tron B. Helgesen; Volker Krueger; Matthias Meister; Per-Erik Berger; Peter S. Aronstam


Archive | 2001

Formation testing apparatus with axially and spirally mounted ports

Volker Krueger; Matthias Meister; Per-Erik Berger; Jaedong Lee; John M. Michaels


Archive | 2001

Apparatus and methods for formation testing while drilling with combined differential and absolute pressure measurement

Volker Krueger; Matthias Meister; Per-Erik Berger


Archive | 2001

An apparatus for formation test with axial and helical ports

Per-Erik Berger; Volker Krueger; Jaedong Houston Lee; Matthias Meister; John M. Michaels


Archive | 2001

Vorrichtung zum formationstesten mit axialen und spiralförmigen öffnungen Apparatus for formation testing with axial and helical openings

Per-Erik Berger; Volker Krueger; Jaedong Houston Lee; Matthias Meister; John M. Michaels


Archive | 2001

Vorrichtung und verfahren zum formationstesten während des bohrens mit kombinierter differenzdruck- und absolutdruckmessung Apparatus and method for formation testing during Drills with combined differential pressure and absolute pressure measurement

Per-Erik Berger; Volker Krueger; Matthias Meister

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