Last Updated：2025/12/31
Sentence
The
oil
and
gas
from
the
giant
Daqing
oil
field
are
being
produced
from
a
broad
anticlinal
structure
in
continental
Cretaceous
formations
with
minor
undulations
covering
an
area
of
up
to
30
km
in
width
and
50
to
60
km
in
length,
trending
north
northeast.⁶¹
This
structure
is
located
in
the
northern
part
of
the
Songliao
basin,
about
160
km
northwest
of
Haerbin
in
Heilongjiang
province.
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The oil and gas from the giant Daqing oil field are being produced from a broad anticlinal structure in continental Cretaceous formations with minor undulations covering an area of up to 30 km in width and 50 to 60 km in length, trending north northeast.⁶¹ This structure is located in the northern part of the Songliao basin, about 160 km northwest of Haerbin in Heilongjiang province.
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