دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a borehole drilled primarily to gather information on rock types and sequence.

n: Test well that only drilled to collect geological datum.

n: a petroleum trap that occurs when the top of the reservoir bed is terminated by other beds or by a change of porosity or permeability within the reservoir itself. Compare structural trap.

a reservoir capable of holding fluids created by decreases in porosity, permeability or disappearance of the reservoir.

n: unit consisting of stratified, mainly sedimentary, rocks grouped for description, mapping, correlation, or the like.

n: a branch of geology concerned with the study of the origin, composition, distribution, and succession of rock strata.

the succession and age relationship of layered rocks.

n: gray or white clouds that appear in rolls or as a continuous sheet broken into irregular parallel bands. This type of cloud is composed of water droplets.

n: a layer of ozone in the atmosphere that forms the Earths main shield against the suns ultraviolet radiation, which in large doses increases the risk of cancer (especially skin cancer and melanoma),health problems, and crop damage.

n: singular of strata. A distinct, generally parallel bed of rock.

n: a low-level cloud composed of water droplets, which covers the sky in a gray sheet.