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Drilling Perforation

(Service)
Drilling Perforation
Online Support Service: No
Interpretation of Data: No
Description:
Drilling perforation is one of the methods of the secondary opening of oil and gas reservoirs, based on the mechanical method of destruction of the fastening elements of the well and rocks.
Overview:

Drilling perforators create perforation channels in a soft, gentle mode without impact, exclude deformation and fracture of casing pipes, crack formation in a cement ring, and deterioration of filtration characteristics in the near-well zone of the formation.

Typical conditions of use:

  • used in wells with casing strings with a diameter of 146 to 168 mm;
  • allows you to create a filter of any shape and density perforation channels;
  • provides large diameter holes with a clean edge;
  • provides the ability to reopen productive intervals in depression.
APPLICATION:
  • bottom water strata;
  • selective opening of reservoirs represented by alternating permeable and compacted layers;
  • low oil strata;
  • during repair work in wells with a multi-column design for pouring cement into the annulus.
Company Profile

OJSC Kogalymneftegeofizika

Locations: Russia / Kogalym
Main Products/Services: Geophysical and geological and technological research, data interpretation
Registration: Russia / Kogalym