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Model NT-H Stab-in Float Collar/Shoe
1、Used for the inner string cementing of large diameter. Displacement volume and cementation time are reduced and cementing operation is safer.
2、The valve is made with phenolic material and molded with high strength concrete. Both the valve and concrete are easily drillable.
3、After the stinger stabs into the seat, reliable sealing is achieved.
4、Single valve and double valve versions are available.
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Model XLX-A Floatation Collar
1.Internal vacuum section reduces the drag while running casing in horizontal hole section.
2.Pressurize to establish circulation.
3.High sealing capacity.
4.Accessories are easily drillable.
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Model DCT-B Bow Spring Casing Centralizer
1.Starting force and restoring force exceed API 10D specifications, ensuring casing stand-off.
2.Hinged design allows convenient installation.
3.Can be unfolded and stacked flatly, saving storage and transportation cost.
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Model DCT-B Bow Spring Casing Centralizer
1.Minimized starting force and running force and maximized restoring force. Suitable for highly-deviated and horizontal wells.
2.Able to withstand large side load.
3.Hinged design allows convenient installation.
4.Can be unfolded and stacked flatly, saving storage and transportation cost.
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Model GFZ-A Solid Body Centralizer
1.Maximized flow area.
2.Offers optimized fluid turbulence.
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Model GFZ-E Zinc Alloy Centralizer
1.Protects casing from electrochemical corrosion.
2.Low friction factor allows easier casing running and rotation.
3.Maximized flow area.
4.Can be run in vertical, highly-deviated and horizontal wells.
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Address: #1286, Changxing Road, Economic Development Zone, Dezhou, Shandong, China
Tel: +86-534-2670699 Fax: +86-534-2566056 E-mail:info.sripe@sinopec.com
