The present invention provides a method for preventing wax deposition in oilwells with packers.The method comprises feeding a motive fluid from a storage means to an ejector means having a converging section for inlet of the motive fluid, a diverging section for outlet of the motive fluid and a constricted section w...

A method for determining the amount of LWC contamination in sidewall cores (SWC) extract of Eocene formation as a result of invasion of LWC into the cores is provided to accurately identify the presence of hydrocarbon bearing intervals and distinguish between LWC and in-situ hydrocarbon present in the reservoir is d...

A method for evaluating a degree of transformation ratio of kerogen to oil and/or gas and/or gas to oil generation index using a pyrolysis gas chromatography is disclosed. The method comprises providing (302) a rock sample in powdered form; determining (304), by a source rock analysis instrument, total organic carbo...

The present invention discloses an apparatus and method of locating subsurface oil and gas and also reduce seismic exploration risk, includes seismic survey designing, acquiring seismic records with broadband sensors 2, recording instrument 20, simple filter and auto gain control, extracting low frequency resonant s...