- lost circulation
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поглощающий
English-Russian dictionary of geology. 2011.
lost circulation
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Lost circulation — is one of the more serious problems that can arise during drilling. Circulation is said to be lost, when the mud flows into surrounding formations instead of returning up the annulus … Wikipedia
lost circulation — The result of drilling fluid escaping from a borehole into the formation by way of crevices within the formation [6]. It is a common occurrence in most karst aquifers due to the existence of large subsurface voids that are sometimes… … Lexicon of Cave and Karst Terminology
Mafia: The City Of Lost Heaven — Mafia The City of Lost Heaven Éditeur Take Two Interactive Développeur Illusion Softworks … Wikipédia en Français
Mafia: The City of Lost Heaven — Mafia The City of Lost Heaven Éditeur Take Two Interactive Développeur Illusion Softworks … Wikipédia en Français
Mafia: the city of lost heaven — Mafia The City of Lost Heaven Éditeur Take Two Interactive Développeur Illusion Softworks … Wikipédia en Français
Mafia : The City of Lost Heaven — Mafia: The City of Lost Heaven Mafia The City of Lost Heaven Éditeur Take Two Interactive Développeur Illusion Softworks … Wikipédia en Français
Library circulation — or library lending comprises the activities around the lending of library books and other material to users of a lending library. A circulation or lending department is one of the key departments of a library. The main public service point is the … Wikipedia
Oil well control — is the management of the dangerous effects caused by unexpected high pressures upon surface equipment of oil or gas drilling rigs. Technically, oil well control involves preventing Formation fluid, usually referred to as kick, from entering into… … 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
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
Underbalanced drilling — Underbalanced drilling, or UBD, is a procedure used to drill oil and gas wells where the pressure in the wellbore is kept lower than the fluid pressure in the formation being drilled. As the well is being drilled, formation fluid flows into the… … Wikipedia
