دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the first oil or gas well drilled in a new field that reveals the presence of a hydrocarbon-bearing reservoir. Subsequent wells are development wells.

n: The first well drilled in a new field that successfully indicates the presence of oil or gas reserves.

the initial well in the field that tests hydrocarbons.