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Oil Authority›Glossary›V›vug

vug — Oil & Gas Glossary

A cavity, void or large pore in a rock that is commonly lined with mineral precipitates.

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V-Door Opening

An opening at floor level in a side of a derrick or mast, opposite the drawworks, used as an entry to bring in drill pip

V-G meter

Viscosity-gelmeter. This jargon is used to describe the direct-indicating viscometer, the instrument commonly used to te

VAMA

A copolymer of vinyl acetate (ethylenic polymer) and anhydrous maleic acid (a di-hydroxy acid). The vinyl acetate polyme

VAPEX

A non-thermal heavy oilproduction method. Similar in concept to SAGD, in vapor extraction a solvent vapor is used to red

VG meter

Viscosity-gelmeter. This jargon is used to describe the direct-indicating viscometer, the instrument commonly used to te

VLCC

Abbreviation for very large crude carrier.

VSP

A class of boreholeseismic measurements used for correlation with surface seismic data, for obtaining images of higher r

vapor extraction

A non-thermal heavy oilproduction method. Similar in concept to SAGD, in vapor extraction a solvent vapor is used to red

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