Apparatus and method for monitoring and controlling a pump syste
Apparatus and method for monitoring formation compaction with im
Apparatus and method for real-time measurement of drilling fluid
Apparatus and method for sensing downhole conditions
Apparatus and method for taking measurements while drilling
Apparatus and method for taking measurements while drilling
Apparatus and method for transferring whole core samples
Apparatus and method of measuring fluctuations of excavated mud
Apparatus and method to communicate bidirectional information in
Apparatus and methods for determining the shear stress required
Apparatus and methods to perform downhole measurements...
Apparatus for carrying out underground measurements during drill
Apparatus for conduit free-point detection in boreholes
Apparatus for controlling a pumpjack prime mover
Apparatus for detecting changes in inclination or acceleration
Apparatus for detecting the stuck point of drill pipes in a bore
Apparatus for determining horizontal and/or vertical permeabilit
Apparatus for downhole fluids analysis utilizing micro...
Apparatus for downhole fluids analysis utilizing micro...
Apparatus for logging inclined earth boreholes