Half-life
Half thickness
Halite
Hard rock
Hardware
Head
Heading
Heaving shale
Hertz
High-angle borehole logging system
High explosives
High-resolution dipmeter tool
High-resolution thermometer
Holdup
Hollow carrier gun
Horns
Horst
Hostile environment
Hot rock
Hot-water system
Hot wire analyzer
Housing
Huff-and-puff
Humble formula
HVT
Hybrid scale
Hydrate
Hydration
Hydraulic conductivity
Hydraulic fracturing
Hydraulic head
Hydraulic packing head
Hydraulic pad
Hydraulic pressure gradient
Hydrocarbon porosity feet
Hydrocarbon saturation
Hydrodynamic pressure
Hydrofracture
Hydrogen embrittlement
Hydrogen index
Hydrogen sulfide
Hydrostatic head
Hydrostatic level
Hydrostatic load
Hydrostatic pressure
Hydrothermal
Hydrothermal alteration