TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

lose returns [2 records]

Record 1 2001-07-25

English

Subject field(s)
  • Oil Drilling
DEF

To encounter an interruption in the circulation of drilling fluid due to the fluid entering into a porous formation underground rather than returning to the surface.

French

Domaine(s)
  • Forage des puits de pétrole
OBS

Expression employée lorsque la boue de forage ne retourne plus en surface, à la suite de pertes dans des formations perméables, généralement fissurées, traversées par le forage.

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

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: