High speed communication for measurement while drilling
High speed data communication protocol for use with EM data...
High speed hazardous area communication with safety barriers
High temperature and pressure fiber optic feedthrough for boreho
High-power well logging method and apparatus
High-power well logging method and apparatus
High-power well logging method and apparatus
Hole depth sensing
Hollow drilling rod for transmitting information
Hybrid piezoelectric and magnetostrictive actuator
Hybrid well communication system
Identically programmed intelligent electrodes for use in...
Identification of the channel frequency response using...
Imaging a completion string in a wellbore
Impedance-matched drilling telemetry system
Impedance-matched drilling telemetry system
Inductive coupler for well tools
Inductively coupled underwater modem
Inductively-coupled system for receiving a run-in tool
Information transmitting apparatus using tube body