Drilling Industry Glossary
back off
balanced cement plug
barite
BBL or bbl
bent sub
bill of lading
bit hydraulic horsepower
bit size
blowout
blowout preventer stack
BML
bottomhole
bottomhole assembly
bottomhole plug
bottomhole pressure (BHP)
buckling
Back Off
To unscrew one threaded piece, e.g. a section of pipe, from another.
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