Corehole definition

Corehole means a Borehole in which coring is carried out up to the final depth of the Borehole for the purpose of detailed study of various parameters of rock and also coal or lignite sample.
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Corehole means any hole drilled solely for the purpose of obtaining rock samples or other information to be used in the exploration for coal, gas, or oil. The term shall not include a borehole used solely for the placement of an explosive charge or other energy source for generating seismic waves.
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Corehole means any shaft or hole sunk, drilled, bored or dug, that breaks or disturbs the surface of the earth as part of a geophysical operation solely for the purpose of obtaining rock samples or other information to be used in the exploration for coal, gas, or oil. The term shall not include a borehole used solely for the placement of an explosive charge or other energy source for generating seismic waves.
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Examples of Corehole in a sentence

  • However, at least one Corehole should penetrate the Technical Basement.

  • Any other work considered necessary by the Contractor; Submission of reports: At the end of Corehole drilling, testing and studies, and On the results of drilling and production testing of committed production Test Wells.

Related to Corehole

  • borehole means a hole sunk into the earth for the purpose of locating, abstracting or using subterranean water and includes a spring;

  • PAD means a Preauthorized Debit.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • Gasification means the substoichiometric oxidation or steam reformation of a substance to produce a gaseous mixture containing two or more of the following: (i) oxides of carbon; (ii) methane; and (iii) hydrogen;

  • PNode has the meaning set forth in the CAISO Tariff.