Lost circulation
id:
lost-circulation-199-6989633
title:
Lost circulation
text:
In oil or gas well drilling, lost circulation occurs when drilling fluid, known commonly as "mud", flows into one or more geological formations instead of returning up the annulus.
Lost circulation can be a serious problem during the drilling of an oil well or gas well.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Lost_circulation
date created:
date modified:
2021-08-14T10:56:04Z
main entity:
{"identifier":"Q17146786","url":"https://www.wikidata.org/entity/Q17146786"}
image:
fields total:
13
integrity:
13