DOWNHOLE FILTER RISE RADIAL DRAINAGE OF NEAR-SIDEHILL SITES

摘要

FIELD: oil and gas industry.;SUBSTANCE: filter consists of circular water intake openings in annular recesses along the entire length of the ray and is installed at depths, while it also serves as a drill string. Water inlets are covered with a stainless steel supporting mesh, mineral fibre geotextiles. The rays are located at an angle to the front of the drained section.;EFFECT: improvement of the quality of territory drainage works.;2 dwg