Electronic Instrumentations in the nature of Measurement-while-drilling (MWD), Logging-while-drilling (LWD), Down-hole or Up-hole Tools for the Compilation and Dissemination of Data Useful in the Drilling, Completion or Workover of a Subterranean or other type of Well

Electronic test and measurement devices for the compilation and dissemination of data useful in drilling, completion and workover of a subterranean or other type of well operation in the nature of measurement-while-drilling (MWD), logging-while-drilling (LWD), down-hole or up-hole tools

Electronic Instrumentations for the Compilation and Dissemination of Data Useful in the Drilling, Completion or Workover of a Subterranean Well