Acoustic measurements in rock formations for determining fractur
Acoustic-nuclear permeability logging system
Adjustable testing tool and method of use
Advanced method and device for improving the production logs of
Analysis of drilling solids samples
Analytical methods and apparatus for measuring the oil content o
Analyzing a hydrocarbon reservoir by determining the response of
Analyzing a hydrocarbon reservoir by determining the response of
Anchoring apparatus for tools used in determining the stuck poin
Annular region evaluation in sequestration wells
Apparatus and method for accurately measuring formation pressure
Apparatus and method for detecting fluid entering a wellbore
Apparatus and method for detecting the presence of gas in a bore
Apparatus and method for detecting the presence of gas in a bore
Apparatus and method for determining characteristics of subsurfa
Apparatus and method for down hole vibration spectrum analysis
Apparatus and method for indicating at the surface the measureme
Apparatus and method for measuring a borehole
Apparatus and method for measuring differential pressure while d
Apparatus and method for measuring fluid gel strength