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Electric Log

Survey of an uncased hole which measures the resistivity and spontaneous potential of the rock formations penetrated.

Elevation

Elevation above sea level of the derrick floor or rotary table.

Ethanol

Also called ethyl alcohol and is the alcohol found in most spirituous beverages (C2H5OH). One component of gasohol.

Expected Case

The case that the sponsors believe is the most likely outcome based upon their view of future events and development of the project.

Exploratory Well

A well drilled either in search of a new undiscovered pool of oil or gas, or to extend greatly the limits of a known pool.

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