Method for deconvolution of non-ideal frequency response of pipe
Method for detection of influx gas into a marine riser of an oil
Method for reducing noise effects in acoustic signals transmitte
Method for reducing noise in drill string signals
Method of decoding MWD signals using annular pressure signals
Method of detecting signals in acoustic drill string telemetry
Method of determining drill string velocity
Method of determining travel time in drill string
Method of filtering pump noise
Method of recovering data acquired and stored down a well, by an
Methods and apparatus for preventing jamming of encoder of loggi
Methods and apparatus for reducing interfering effects in measur
Methods for acquiring seismic data while tripping
Mud operated pulser
Mud pressure control system
Mud pressure control system with magnetic torque transfer
Mud pulse pressure signal generator
Mud pulse telemetry
Mud pump noise cancellation system and method
MWD surface signal detector having bypass loop acoustic detectio