TERMIUM Plus®

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LOSS CIRCULATION [2 records]

Record 1 - external organization data 2008-07-03

English

Subject field(s)
  • Nuclear Fission Reactors
  • Nuclear Power Stations
  • Compartment - Canadian Nuclear Safety Commission
CONT

In the list, loss of a system includes, but is not limited to, loss of circulation, loss of cooling and loss of inventory.

Key term(s)
  • circulation loss

French

Domaine(s)
  • Réacteurs nucléaires de fission
  • Centrales nucléaires
  • Tiroir - Commission canadienne de sûreté nucléaire
CONT

Dans la liste qui suit, la perte d'un système comprend, sans toutefois s'y limiter, les pertes de circulation, les pertes de refroidissement et les pertes d'inventaire.

Spanish

Save record 1

Record 2 2000-04-26

English

Subject field(s)
  • Oil Drilling
DEF

The loss of quantities of whole mud to a formation, usually cavernous, fissured or coarsely permeable beds, evidenced by the complete or partial failure of the mud to return to the surface as it is being circulated in the hole.

CONT

Drilling with no returns to surface using water, referred to as blind drilling, is used in the more severe conditions of lost circulation, where unlimited supplies of water are available.

Key term(s)
  • lost return
  • lose return
  • losing return

French

Domaine(s)
  • Forage des puits de pétrole
DEF

Perte d'un certain volume du fluide de forage lors du forage d'une couche très perméable.

CONT

Le tubage [...] consiste à descendre une série de tubes d'acier de diamètres légèrement inférieurs à celui du forage et de les cimenter à la paroi du forage. Son but est [...] d'isoler les zones fracturées dans lesquelles les pertes de boue sont fréquentes.

Spanish

Campo(s) temático(s)
  • Perforación de pozos petrolíferos
Save record 2

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