Pre Packed Screen Water Well - Chinaprice: contact company for price
Pre- packed screen used as stand- alone screen Pre- packed screen provide excellence service of sand control in oil, gas and water wells for its unique construction. Pre- packed screen is a modification of pipe- based wire wrapped screen. Its addition of a modular gravel pack makes it especially suitable for sand control where conventional gravel packing fails.
Pre- packed screen is comprised of six parts ( from outer to inner) â€“ outer screen, outer support rod, pre- packed gravel, inner screen, inner support rods and base pipe. This is a typical model of dual- screen prepack which features double wire wrapped screens.
The perforated base pipe is covered by inner wire wrapped jacket, whose diameter is smaller than the outer jacket. Between the two layers of jackets, an annular void is packed with silica sand with the appropriate size. The sand is coated by resin or ceramic beads. The gauge of the jacket wire is determined by the packed sand, while the size of the sand is determined by the formulation particle size distribution.
- Posted By: Henan Tianzhiwo Machinery Co,. Ltd
- Phone: 15637366155
- Address: Xinxiang, Xinxiang, China
- Website: http://www.chinawaterwellscreen.com/
Published date: April 13, 2016 -
- Business Description: Henan Tianzhiwo Machinery Co,. Ltd are specialist manufacturers about Screens and Filters .They are widely used for water, oil and gas wells in the world. As China chief manufacturer and exporter, we export good quality water well screen to many countries. Main products cover bridge slot screen, wire wrapped well screen, stainless steel Johnson screen, water well screen, wedge wire screen, sieve bend screen, Johnson tube and sand control screen. In addition, we also offer perforated pipes and base pipes for well screen and Johnson screen.
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