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The filter is borehole buy in Baku
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The filter is borehole

The filter is borehole

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Azerbaijan, Baku
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Description
nbsp;Appointment: The borehole PPS filter is used for strengthening of PZP and prevention of carrying out of sand and other particles in use of wells of oil and gas fields, wells with unstable collectors, underground gas storages, and also bituminous and water wells.
Principle of use: In a case when productive layer is put by slabotsementirovanny sandstones and aleurolites, the well is equipped with an open face, with the subsequent descent of the borehole filter. When opening friable collectors for protection against sand against the punched interval, also install the additional filter for a sand delay.
Application for completion of wells:
- Wells with a horizontal site
- The inclined directed wells
- Vertical wells
- Lateral trunks
 - In the conditions of the opened and closed faces
Features: The filter consists of the punched basic pipe, a protective slot-hole shirt from stainless steel and a ring of fastening. By means of technology of a digital control of process of a shtampovaniye spatial cracks of high frequency are formed. The protective slot-hole shirt and the ring supporting it are welded on a basic pipe. During the work reservoir sand are blocked with a slot-hole shirt whereas fluids easily filter through cracks of a protective shirt into the punched basic pipe and by that the objectives of protection against sand are achieved.
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