Formation testing apparatus and method for smooth draw down
Gas flow rate measurement
High pressure screen flow-through testing device
In situ borehole sample analyzing probe and valved casing couple
In situ underground sample analyzing probe
In-ground vapor monitoring device and method
In-situ Vadose zone remote sensor
Measurement of specific interfacial areas of immiscible fluid in
Measuring system for measuring real time groundwater data
Metal pad for downhole formation testing
Method and apparatus for acquiring data in a hydrocarbon well
Method and apparatus for acquiring data in a hydrocarbon...
Method and apparatus for an optimal pumping rate based on a...
Method and apparatus for analyzing casing wear and retrieval...
Method and apparatus for balanced pressure sampling
Method and apparatus for conducting well production tests
Method and apparatus for determining an optimal pumping rate...
Method and apparatus for determining fluid viscosity
Method and apparatus for determining gas content of...
Method and apparatus for downhole detection of CO2 and H2S...