Self-contained downhole sensor and method of placing and...

Sensor system and method of communicating data between a...

Sensor system and method of communicating data between a...

Sequential hydraulic control system for use in a...

Servicing system for wells

Shielded cable

Short hop communication link for downhole MWD system

Short hop telemetry system and method

Shuttle-in receiver for radio-imaging underground geologic...

Signal connection for a downhole tool string

Signal recognition system for wellbore telemetry

Simultaneous digitizing apparatus for an acoustic tool

Simultaneous digitizing apparatus for an acoustic tool

Simultaneous triggering of remote units

Slickline data transmission system

Slickline signal filtering apparatus and methods

SP noise cancellation technique

Stationary system for the active and/or passive monitoring of an

Steerable transceiver unit for downhole data acquistion in a...

Streamlining data transfer to/from logging while drilling tools