Last Updated：2025/11/25
(oil industry) A method of closing an oil well, by drilling a relief well to the bottom of the borehole of the blown-out well and pumping in heavy drilling fluid (synthetic mud) to counteract oil pressure and staunch the flow, then filling in the orifice to the oil reservoir with concrete (cement) to seal the blow-out and the relief wells.
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bottom kill
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Source Word
bottom kill
Noun
(oil
industry)
A
method
of
closing
an
oil
well,
by
drilling
a
relief
well
to
the
bottom
of
the
borehole
of
the
blown-out
well
and
pumping
in
heavy
drilling
fluid
(synthetic
mud)
to
counteract
oil
pressure
and
staunch
the
flow,
then
filling
in
the
orifice
to
the
oil
reservoir
with
concrete
(cement)
to
seal
the
blow-out
and
the
relief
wells.
Japanese Meaning
油井停止技術：油井の底部に補助井を掘り、高密度の掘削液（合成泥）を注入して油圧に対抗し、井戸からの油流出を止め、その後、コンクリートで油層との連絡孔を埋めて封じ込める方法
Sense（1）
(oil
industry)
A
method
of
closing
an
oil
well,
by
drilling
a
relief
well
to
the
bottom
of
the
borehole
of
the
blown-out
well
and
pumping
in
heavy
drilling
fluid
(synthetic
mud)
to
counteract
oil
pressure
and
staunch
the
flow,
then
filling
in
the
orifice
to
the
oil
reservoir
with
concrete
(cement)
to
seal
the
blow-out
and
the
relief
wells.
（ plural ）
