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Oil Authority›Glossary›U›unitization

unitization — Oil & Gas Glossary

The combining of multiple wells to produce from a specified reservoir.

← All “U” terms Browse full glossary

Related Terms

U-tube effect

In a U-tube manometer, the height of one leg of fluid changed by altering the density of some of the fluid in the other

ULCC

Abbreviation for ultralarge crude carrier.

Udden-Wentworth scale

A grade scale for classifying the diameters of sediments. Particles larger than 64 mm in diameter are classified as cobb

Universal Transverse Mercator grid (UTM)

A worldwide grid system of rectangular map coordinates that uses metric (SI) units. A location is specified on the basis

Upper Kelly Cock

A valve installed above the kelly that can be closed manually to protect the rotary hose from high pressure in the drill

ultra heavy oil

(noun) Crude oil with an API gravity of less than 10 degrees and a viscosity typically exceeding 10,000 centipoise at re

ultra-long spaced electrical log

A conventional electrical log with very long electrode spacing. The ultralong-spaced electrical log (ULSEL) is a normal

ultrafine

Referring to any particle in the size range 2 to 44 microns.

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