Petroleum engineering

field of engineering concerned with the activities related to the production of hydrocarbons, which can be either crude oil or natural gas

integrated system that drills wells

Petrophysics (from the Greek πέτρα, petra, "rock" and φύσις, physis, "nature") is the study of physical and chemical rock properties and their interactions with fluids.

not-for-profit professional organization

company

branch of petroleum engineering

mechanical device used to turn a drill string

nonprofit geoscience organization

measure of vapor pressures of the components in a liquid mixture