دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

v: 1. to move the drill stem up and down in the hole over a short distance without rotation. Careless execution of this operation creates pressure surges that can cause a formation to break down, resulting in lost circulation. 2. to force a wireline tool or tubing down the hole by using a reciprocating motion. 3. to begin drilling a well;i.e., to spud in.

n: To start the well drilling process by removing rock ,dirt and other sedimentary material with the drill bit.

to begin drilling.

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 total charges of mud of one well from spud in to completion.

n: A wells everyday production and work record from spud in to stop production.