बोअरहोल,

borehole's Usage Examples:

However, water extraction from the borehole and a series of droughts in the 1980s reduced the population to only two.

Well logging is performed in boreholes drilled for the oil and gas, groundwater, mineral and geothermal exploration.

stored in the bedrock surrounding a cluster of heat exchanger equipped boreholes, and is used for space heating in an adjacent factory as needed, even.

drilling fluid, also called drilling mud, is used to aid the drilling of boreholes into the earth.

borehole, which by then penetrated more than 1200 metres, yielded 120-inch pennyweights of gold (roughly 480 centimetre grams per ton), it was not enough to.

If access exists at the bottom of the proposed shaft and ground conditions allow then raise boring may be used to excavate the shaft from the bottom up, such shafts are called borehole shafts.

26 The team removes a corroded riser pipe from borehole 10–X to make the shaft safe for another dive.

confining pressure against the formation face in the borehole, preventing blowouts.

act of adjusting the borehole position (inclination and azimuth angles) on the fly to reach one or more geological targets.

, by temperature loggings of the borehole or by measuring the temperature of the circulated water.

landforms, to intrusive methods, such as hand augering and machine-driven boreholes, to the use of geophysical techniques and remote sensing methods, such.

Reaming itself can be conducted either in an existing borehole ("pilot reaming") or during the drilling operation ("reaming while.