High-resolution digital seismic and gravity sensor and method

High-resolution high-speed nmr well logging device

High-resolution tracking of industrial process materials...

Hiline interference elimination apparatus

Horizontal and vertical receiver-consistent deconvolution...

Horizontal boring pipe penetration detection system and method

Horizontal gradiant electromagnetometer

Horizontal loop electromagnetic prospecting system

Human feedback using parasitic power harvesting of rfid tags

Human-portable geophysical energy source

Hybrid stratigraphic layering using pseudo-wheeler space

Hydraulic fracture analysis method

Hydroacoustic oscillator

Hydroacoustic ranging system

Hydrocarbon detection utilizing neutron borehole measurements

Hydrocarbon detection with passive seismic data

Hydrocarbon edge detection using seismic amplitude

Hydrocarbon prospecting method and apparatus for the...

Hydrocarbon reservoir simulation

Hydrocarbon reservoir testing