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Dive into the research topics where John David Marrelli is active.

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Featured researches published by John David Marrelli.


Archive | 1995

Two and three phase flow metering with a water cut monitor and an orifice plate

John David Marrelli


Archive | 1989

Microwave water cut monitor

David Albert Helms; Gregory John Hatton; Michael Gregory Durrett; Earl Leonard Dowty; John David Marrelli


Archive | 1992

Means for separating a fluid stream into two separate streams

John David Marrelli


Archive | 1990

Means and method for analyzing a petroleum stream

John David Marrelli; Michael Gregory Durrett; David Albert Helms; Lisa Langford Pepin; Gregory John Hatton


Archive | 1989

Variable mode microwave water cut monitor and method

John David Marrelli; David John Stavish


Archive | 1998

Three-phase fluid flow measurement system and method

John David Marrelli; Frank M. Rexach


Archive | 1995

Determination of the watercut of a multiphase flow directly from measured microwave frequency dielectric properties

John David Marrelli; Joseph David Stafford; David Albert Helms; Michael Gregory Durrett; Gregory John Hatton


Archive | 1998

Methods for optimizing sampling of a petroleum pipeline

John David Marrelli


Archive | 1994

Method and apparatus for determining watercut fraction and gas fraction in three phase mixtures of oil, water and gas

John David Marrelli; Farhan Siddiqui


Archive | 1988

Petroleum stream microwave watercut monitor

David Albert Helms; John David Marrelli

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