1
Mridul Kumar: Oil production from diatomite formations by fracture steamdrive. Chevron Research and Technology Company, W K Turner, D J Power, April 26, 1994: US05305829 (234 worldwide citation)

A steam drive method for low permeability formations is described which utilizes a plurality of wellbores in an elongated pattern configuration. The wells initially undergo a cyclic steaming and production operation, wherein as each steaming cycle is initiated a fracture system is created having a h ...


2
Huey Jyh Chen: Electrochemical impedance spectroscopy method for evaluating corrosion inhibitor performance. Chevron Research and Technology Company, M W Carson, W K Turner, D J Power, December 6, 1994: US05370776 (15 worldwide citation)

A simple, expedient method for measuring the effectiveness of a corrosion inhibitor provided to a metallic surface by a surface layer, wherein the layer is formed by use of the corrosion inhibitor is a corrosive fluid. The method employs the measuring of a high frequency phase angle as an indicator ...