1
Kambiz A Safinya, Jeffrey A Tarvin: Apparatus and method for analyzing the composition of formation fluids. Schlumberger Technology Corporation, David P Gordon, Peter Y Lee, February 19, 1991: US04994671 (194 worldwide citation)

A borehole apparatus for analyzing the composition of a formation fluid is disclosed and generally comprises a testing chamber, a means for directing a sample of fluid into the chamber, a light source which emits at least near infrared rays, a spectral detector, a data base means, and a processing m ...


2
Robert J Schroeder, Jeffrey A Tarvin: Apparatus and method for analyzing the composition of formation fluids. Schlumberger Technology Corporation, Leonard W Pojunas, November 24, 1992: US05166747 (80 worldwide citation)

A borehole apparatus for analyzing the composition of a formation fluid includes a chamber that contains the fluid, and a light source that directs light through the fluid in the chamber. The optical path of the light is modified such that an output fiber optic bundle receives indirect light through ...


3
Tarvin Jeffrey A, Schroeder Robert L, Safinya Kambiz A: Apparatus and method for analyzing the composition of formation fluids.. Schlumberger, Schlumberger Prospection, Schlumberger Technology, Schlumberger Holdings, December 18, 1991: EP0461321-A1 (18 worldwide citation)

A borehole apparatus for analyzing the composition of a formation fluid includes a chamber that contains the fluid, and a light source that directs light through the fluid in the chamber. The optical path of the light is modified such that an output fiber optic bundle receives indirect light through ...