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Go Fujisawa, Oliver C Mullins, Toru Terabayashi, Fredrick A Jenet, Maria A van Agthoven, Philip A Rabbito: Methods and apparatus for determining chemical composition of reservoir fluids. Schlumberger Technology Corporation, William B Batzer, Jody Lynn DeStefanis, William L Wang, August 22, 2006: US07095012 (29 worldwide citation)

Methods of analyzing formation fluids in an oilfield environment are near-infrared absorption spectroscopy. Indications of near-infrared absorptions are analyzed to determine the concentration of compounds in a formation fluid sample.


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Go Fujisawa, Oliver C Mullins, Toru Terabayashi, Frederick A Jenet, Maria A van Agthoven, Philip A Rabbito: Methods and apparatus for determining chemical composition of reservoir fluids. Schlumberger Doll Research, Intellectual Property Law Department, April 15, 2004: US20040069942-A1

Methods of analyzing formation fluids in an oilfield environment are near-infrared absorption spectroscopy. Indications of near-infrared absorptions are analyzed to determine the concentration of compounds in a formation fluid sample.


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