Methods and apparatus for borehole measurement of formation stre
Methods and apparatus for borehole measurement of formation stre
Methods and apparatus for determining characteristics of subsurf
Methods and apparatus for determining flow characteristics of a
Methods and apparatus for determining the stuck point of a condu
Methods and apparatus for making chemical concentration measurem
Methods and apparatus for measuring the erodability of drilling
Methods and apparatus for measuring the rate of penetration in w
Methods and apparatus of downhole fluid analysis
Methods and steam samplers with inertial latch
Methods for analysis of drillstring vibration using torsionally
Methods for determining in situ shale strengths, elastic propert
Methods for determining velocities and flow rates of fluids flow
Methods for locating oil or gas deposits employing earth surface
Methods for locating oil or gas deposits employing temperature a
Methods of detecting and measuring in-situ elastic anisotropy in
Methods of determining well characteristics
Methods of perforating and testing wells using coiled tubing
Modified formation testing apparatus with borehole grippers...
Modular downhole inspection system for coiled tubing