Bottom hole assembly
id:
bottom-hole-assembly-317-16796198
title:
Bottom hole assembly
text:
A bottom hole assembly (BHA) is a component of a drilling rig. It is the lowest part of the drill string, extending from the bit to the drill pipe. The assembly can consist of drill collars, subs such as stabilisers, reamers, shocks, hole-openers, and the bit sub and bit. The BHA design is based upon the requirements of having enough weight transfer to the bit (WOB) to be able to drill and achieve a sufficient Rate of Penetration (ROP), giving the Driller or Directional Driller directional contr
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Bottom_hole_assembly
date created:
date modified:
2022-05-13T08:30:54Z
main entity:
{"identifier":"Q4949133","url":"https://www.wikidata.org/entity/Q4949133"}
image:
fields total:
13
integrity:
13