Perforation definition

Perforation means a hole made in the casing, cement, and formation through which formation fluids enter a wellbore.
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Perforation and perforate means to create holes in the casing or liner to achieve efficient communication between the reservoir and the wellbore.
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Perforation means that at least 15% of the paved surface shall be broken for the complete depth of the bituminous material. Perforations shall be at least 100mm in diameter. The perforations shall be undertaken in such a way that there is at least 1 perforation in approximately every square metre of paved area.
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Examples of Perforation in a sentence

  • Perforation 2 35 (means call-off for perforation of paying-in slip) 99 (means that there is no perforation).

  • According to Indonesia Proposal of Energy Services Classification is under: Electrical Logging and Perforation (EPC) Services (1A.2.8.) b.

  • Number of Perforations per Lateral is equal to 1.0 plus the Number of Perforation Spaces .

  • Divide the Length of Laterals by the Perforation Spacing and round down to the nearest whole number.

  • Duodenal Perforation and Appendicular Perforation to clearly define this surgical emergency.

  • According to W 120 is under : engineering design services for industrial processes and production (CPC-86725) office in Indonesia Section Electrical Logging and Perforation a.

  • Relationship Sev 3 Yes If requested Form: Fold Wrong Fold is off Perforation OR Incorrect Nesting OR using incorrect Fold style: Z, C for 11” forms, or Double Bi-fold vs Accordian Fold for 14”.

  • The Frame Inspection and Replacement Program will provide prospective coverage for replacement of frames on Subject Vehicles in accordance with the Rust Perforation Standard and the Inspection Protocol.

  • Select Perforation Discharge based on Table: 0.74 GPM per Perf 16.

  • Label statement, figuration No printing defectives or figuration defectives Perforation Uninterrupted perforation line.

Related to Perforation

  • Lot depth , means the horizontal distance between the front and rear lot lines. If the front and rear lot lines are not parallel, "lot depth" means the length of a straight line joining the middle of the front lot line with the middle of the rear lot line. When there is no rear lot line, "lot depth" means the length of a straight line joining the middle of the front lot line with the apex of the triangle formed by the side lot lines.

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

  • Basal area means the effective surface area available to transmit the treated effluent from the filter media in a mound system into the in-situ receiving soils. The perimeter is measured at the interface of the imported fill material and in-situ soil. On sloping sites, only the area down-gradient from the up-slope edge of the distribution media may be included in this calculation.

  • Drill means a response to a planned, simulated event.

  • 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.