TERMIUM Plus®

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

pinch-out [4 records]

Record 1 2021-07-14

English

Subject field(s)
  • Petrography
CONT

Pinchout occurs when a lode or stratum narrows down and disappears.

CONT

... the pinch-outs of permeable channelway horizons ...

PHR

Stratigraphic pinchout.

French

Domaine(s)
  • Pétrographie
DEF

Bord s'amincissant progressivement jusqu'à la disparition d'une couche géologique.

PHR

Biseau stratigraphique, tectonique.

Spanish

Campo(s) temático(s)
  • Petrografía
DEF

Borde en forma de cuña de una capa estratigráfica que se halla inserta entre otras dos.

OBS

Es una formación favorable para la acumulación de hidrocarburos.

PHR

Bisel estratigráfico.

Save record 1

Record 2 2012-03-01

English

Subject field(s)
  • Mining of Organic Materials
  • Solid Fossil Fuels
DEF

A compression of the walls of a vein or the roof and floor of a coal seam ...

CONT

If one hits a fault, a pinch-out, or a dirt bed during coal-drawing, this would probably not only reduce the output, but could even cause a water inrush.

French

Domaine(s)
  • Exploitation de matières organiques (Mines)
  • Combustibles fossiles solides
DEF

Extrémité d'une veine de charbon ou de minerai allant en s'amincissant.

OBS

[Cette extrémité de filon est devenue] trop mince pour être exploitée économiquement.

Spanish

Save record 2

Record 3 2005-05-24

English

Subject field(s)
  • Geology
  • Petroleum Deposits
DEF

A trap where a bed or reservoir rock gets progressively thinner as it nears an impervious area and eventually disappears.

CONT

Pinch-out [is] a type of stratigraphic trap. The termination by thinning or tapering out ("pinching out") of a reservoir against a nonporous sealing rock creates a favorable geometry to trap hydrocarbons, particularly if the adjacent sealing rock is a source rock such as a shale.

Key term(s)
  • pinchout trap
  • pinchout

French

Domaine(s)
  • Géologie
  • Gisements pétrolifères
OBS

La rotation et le pincement distal des grès ont pu engendrer des pièges stratigraphiques profonds.

Spanish

Save record 3

Record 4 2001-06-06

English

Subject field(s)
  • Petroleum Deposits
  • Geology
DEF

A geological structure that forms a trap for oil and gas by virtue of a porous and permeable rock ending or stopping against an impervious formation.

French

Domaine(s)
  • Gisements pétrolifères
  • Géologie
CONT

Piège par pincement.

Spanish

Save record 4

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