surface casing
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Casing (borehole) — Casing is large diameter pipe that is assembled and inserted into a recently drilled section of a borehole and typically cemented into place.PurposeCasing that is cemented in place aids the drilling process in several ways: * Prevent… … Wikipedia
Casing (sausage) — Casing from beef and ovine Casing, sausage casing, or sausage skin is the material that encloses the filling of a sausage. Casings are divided into two categories, natural and artificial. Artificial casings, such as collagen, cellulose, plastic,… … Wikipedia
Casing string — is a long section of connected oilfield pipe that is lowered into a wellbore and cemented. The pipe joints are typically about 40 ft [12 m] in length, male threaded on each end and connected with short lengths of double female threaded pipe… … Wikipedia
Casing (submarine) — The casing of a submarine is a light metal structure, usually incorporating a deck, built up and over the upper surface of the vessel s pressure hull.The pressure hull of a submarine is usually cylindrical and possesses a low freeboard when in… … Wikipedia
Casing head — A [http://www.glossary.oilfield.slb.com/Display.cfm?Term=casinghead Casing head] is a large metal flange welded or screwed onto the top of the conductor pipe (also known as drive pipe ) or the casing and is used to bolt the surface equipment to.… … Wikipedia
casing, surface — That part of a well casing that extends above land surface [16] … Lexicon of Cave and Karst Terminology
casing nail — noun : a wire nail that has a small slightly flared head and is used for finish work * * * a nail having a small, conical head, slenderer than a common nail of the same length, used for laying floors, fastening matchboarding, and other work in… … Useful english dictionary
valve casing — Valve Valve, n. [L. valva the leaf, fold, or valve of a door: cf. F. valve.] [1913 Webster] 1. A door; especially, one of a pair of folding doors, or one of the leaves of such a door. [1913 Webster] Swift through the valves the visionary fair… … The Collaborative International Dictionary of English
Кондуктор — ► surface casing (pipe), conductor, director, foundation (soil) pipe, collar piping, stand pipe, conductor string Первая колонна обсадных труб (после направления), имеющая назначение: ■ перекрывать наносы и неустойчивые породы верхней части… … Нефтегазовая микроэнциклопедия
Drilling mud — In geotechnical engineering, drilling mud, also known as spud mud (when beginning the drilling process), is a drilling fluid used to drill boreholes into the earth. Often used while drilling oil and natural gas wells and on exploration drilling… … Wikipedia
Drilling fluid — This article is about fluids used when drilling a well. For fluids used with drill bits during metal working, see cutting fluid. Driller pouring a foaming agent down the rod string on a drilling rig In geotechnical engineering, drilling fluid is… … Wikipedia
