LandOfFree - US Patents - Listing for Measuring and testing,Borehole or drilling,During drilling

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Method for determining equivalent static mud density during...

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Method for obtaining leak-off test and formation integrity...

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Methods and apparatus for detecting torsional vibration in a...

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Monitoring well

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Multi-coupling reduced length measure while drilling apparatus

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rock extensometer

Measuring and testing – Borehole or drilling – During drilling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for measurements of depth and velocity of...

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for measurements of depth and velocity of...

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for measuring and controlling rotation of...

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Transducer for sonic logging-while-drilling

Measuring and testing – Borehole or drilling – During drilling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Transmitter housing for probe in a directional underground...

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well integrity monitoring system

Measuring and testing – Borehole or drilling – During drilling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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