- were able to
drill boreholes up to 4800 feet (1500 m) deep. By the
eleventh century AD, the
Chinese were able to
drill boreholes up to 3000 feet in depth...
- "95/01953
Characterization of
crystalline rocks in deep
boreholes. The Kola,
Krivoy Rog and
Tyrnauz boreholes". Fuel and
Energy Abstracts. 36 (2): 133. March...
-
drilled section of a
borehole.
Similar to the
bones of a
spine protecting the
spinal cord,
casing is set
inside the
drilled borehole to
protect and support...
-
Borehole Mining (BHM) is a
remote operated method of
extraction (mining) of
mineral resources through
boreholes based on in-situ
conversion of ores into...
- Deep
borehole disposal (DBD) is the
concept of
disposing high-level
radioactive waste from
nuclear reactors in
extremely deep
boreholes instead of in more...
- in Triton.
Triton workers excavated a 235 feet (72 m) shaft,
known as
Borehole 10-X and
supported by a
steel caisson to bedrock, in 1971.
According to...
- The
Ludham Borehole was a
geological research borehole drilled in 1959 near Ludham, Norfolk, UK. A
continuous core
sample of late
Pliocene and
early Pleistocene...
-
other being the
South Wilkes-Barre
Boreholes. The
borehole itself has a
diameter of 30
inches (76 cm). The
Askam Borehole is the main
point by
which the T-B[clarification...
-
Borehole imaging logs are
logging and data-processing
methods used to
produce two-dimensional, centimeter-scale
images of a
borehole wall and the rocks...
- drilling, completing, producing, or abandoning. Well
logging is
performed in
boreholes drilled for the oil and gas, groundwater,
mineral and
geothermal exploration...
