NMR Analysis of subterranean reservoir samples immersed in liqui
Non-invasive measurement of fluid-pressure diffusivity using...
Oil and gas well logging system
Oil well instrumentation system
Oil well pressure sensing system
Oil well production testing
Oil well sucker rod load measurement
Open hole formation testing
Oxygen activation method for quantitative water flow measurement
Pad production log tool
Parallel seismic depth testing using a cone penetrometer
Passive flowmeter for determining the flow rate and the directio
Percolation test apparatus
Percussion method and apparatus for the investigation of a casin
Permanently installed in-well fiber optic...
Permeability determinations through the logging of subsurface fo
Phase change analysis in logging method
Phase change analysis in logging method
Pipeline monitoring array
Plug release indicator