casing seat definition

casing seat means the location of the bottom of a segment (string) of casing that is cemented in a well. “casing shoe” means a metal collar attached to the bottom of a segment (string) of well casing.
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Related to casing seat

  • Casing means a pipe or tubing of appropriate material, of varying diameter and weight, lowered into a borehole during or after drilling in order to support the sides of the hole and thus prevent the walls from caving, to prevent loss of drilling mud into porous ground, or to prevent water, gas, or other fluid from entering or leaving the hole.

  • Heating season means November 1 through March 31.

  • Horizontal well means a well with a horizontal displacement of the well bore drilled at

  • stratigraphic test well means a drilling effort, geologically directed, to obtain information pertaining to a specific geologic condition. Ordinarily, such wells are drilled without the intention of being completed for hydrocarbon production. They include wells for the purpose of core tests and all types of expendable holes related to hydrocarbon exploration. Stratigraphic test wells are classified as (i) "exploratory type" if not drilled into a proved property; or (ii) "development type", if drilled into a proved property. Development type stratigraphic wells are also referred to as "evaluation wells".

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