Method and apparatus for sampling formation fluids

Method and apparatus for shutting in a well while leaving drill

Method and system for extracting, analyzing and measuring...

Method for analyzing purge water

Method for borehole conductivity profiling

Method for characterizing parameters of wells, well bottom...

Method for determining hydrocarbon/water contact level for oil a

Method for determining properties of formation fluids

Method for measuring formation properties with a...

Method for measuring formation properties with a...

Method for measuring formation properties with a...

Method for measuring of flow and flowmeter

Method for measuring particle concentration during injection...

Method for monitoring fluid properties

Method for testing gas wells in low pressured gas formations

Method for testing gas wells in low pressured gas formations

Method of accurately gauging groundwater and nonaqueous...

Method of determining inflow rates from underbalanced wells

Method of determining the hydrocarbon flow rate in a...

Method of determining the thermal profile of a drilling...