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wellbore

wellbore

4 7.4
A deep hole drilled in the ground to get oil, gas, or water
  • noun
  • /ˈwɛlˌbɔr/
  • Specialized
translation icon : pozo
  • They drilled a new wellbore to reach a deeper reservoir of water for the community.
  • mud down the wellbore

Examples

  • The wellbore geometry is set, and they probably don't know the reservoir pressure exactly.

    Blog text (17)
  • So, it would be more accurate to say that this is the production decline from conventional wellbores worldwide.

    Blog text (11)
  • Surely for a well that expensive, they have done a wellbore survey, so they have a good idea where the bottom hole location is.

    Blog text (17)
  • Instead, the relief well has to get very close to the old wellbore and establish communication with it.

    Blog text (17)
  • The gases could also break out above the ground, even at some distance from the wellbore," the company said.

    Blog text (11)
  • If oil was coming out, then they could not have had much mud going down the wellbore, right?

    Blog text (17)
  • The drawdown is the difference between the in situ driving pressure and the driving pressure in the wellbore.

    Academic text (1991)
  • Drilling experts are using the ongoing integrity tests to determine whether pressure can be maintained without affecting the wellbore and its casing.

    Blog text (17)
  • The problem can also be countered by cementing the wellbore and sidetracking a new well at a deeper level, further from the gas.

    Blog text (22)
  • A relief well being sunk as a standby relief is normal operations. Intersecting a wellbore and getting pressure communication is another tricky part.

    Blog text (17)

Synonyms

well
vswellbore
118 2.0

A deep hole or space that holds water

is a drilled hole specifically for taking oil gas or water out
borehole
vswellbore
  • Specialized
4 6.8

A narrow hole drilled into the ground to find water or minerals

is used to extract oil gas or water from underground

How Deep

wellbore
  • Specialized
4 7.4
borehole
  • Specialized
4 6.8
well
118 2.0
pit
230 3.6
driven well
  • Specialized
8.4

Surface Forms

wellbore singular
wellbores plural

Morphology

wellbore = well + bore (transparent) = well + bore

The term is a straightforward combination of 'well' and 'bore' referring to the drilled hole of a well, so learners who know the components can infer the meaning.

Etymology

Wellbore comes from the simple words well (a 'deep hole' that brings water or oil up) and bore (to 'make a hole'), so it literally names the drilled hole used to reach and bring up oil, gas, or water.