Permanent optical sensor downhole fluid analysis systems
Petroleum reservoir flooding method
Photon detector based upon an activated lanthanide beryllate sci
Pileup rejection
Probe for locating mineral deposits
Process for installing a probe for monitoring the position of an
Produced steam survey device and method
Production logging tool for measuring fluid densities
Pulse height analyzer for spectroscopy thermal multigate decay w
Pulsed neutron decay logging
Pulsed neutron decay tool for measuring gamma radiation energy s
Pulsed neutron logging system for inelastic scattering gamma ray
Pulsed neutron porosity logging
Pulsed neutron porosity logging method and apparatus using dual
Pulsed neutron porosity logging system
Pulsed neutron well logging apparatus having means for determini
Pulsed radiation decay logging