دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a special kind of drilling bit with sharp blades rather than teeth. It is sometimes used for drilling soft, sticky formations.

n: The purpose-made drill bit with blade slice,usually used to drill soft layer or viscous layer.

n: a cylindrical device, usually with a pointed end, that is attached to the bottom of each leg of a jackup drilling unit. The pointed end of the spud penetrates the seafloor and helps stabilize the unit while it is drilling.

n: the first boring of a bole in the drilling of a well.

the date that drilling operations commenced and were reported to the governing regulatory body.

v: to begin drilling;to start the bole. spud mud n: the fluid used when drilling starts at the surface, often a thick bentonitelime slurry.

n: The fluid used when drilling starts at the surface,often a thick bentonite slurry.

mud used to drill from the surface to a depth where a more technical mud is needed.

n: The start of the drilling operations of a new hole .Usually applies when the first bit penetrates below the conductor shoe.

n: a portable cable-tool drilling rig, sometimes mounted on a buck or trailer.

n: Churn type light percussion drill,usually used to drill post well .