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China, Chinese Oilfield Two Stage Cementingcollar in Drilling1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Cementing ToolStage CollarHydraulic Stage Collar
Puyang Zhongshi Group Co., Ltd.
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Product Description TWO STAGE CEMENTING COLLAR Features of Hydraulic Stage Cementing Collar1.Hydraulic type2.Top/Closing Plug and First Stage/Flexible Plug3.Battle Plate/Free Fall Opening Device/Battle Plate4.Available in sizes 5-1/2" to 13-3/8"5.API 5CT specification Technical ParameterSize, in5 1/2"7"9 5/8"13 3/8"Max O.D., mmΦ170Φ208Φ283Φ381Drill-out I.D., mmΦ122Φ155Φ220Φ315Overall Length, mm1082118212221280Rated Load, t140170210300Sealing Capacity, MPa25252525Opening Pressure, MPa13131314Closing Pressure, MPa5555Lower Sliding Sleeve I.D., mmΦ85Φ115Φ176Φ203Upper Sliding Sleeve I.D., mmΦ95Φ125Φ197Φ285 Introduct>>Hydraulic stage collar meets the challenges of cementing holes at any angle with a hydraulically opened port system.>>Stage collar designed specifically for horizontal completion.>> It is specifically used for Primary cementing in deep vertical or high deviated horizontal-well conditions.>>It reduces total hydrostatic pressureon weak formations to prevent lost circulation during cementing.>>Clear surface indications of opening and closing pressures provide safer and more efficient operations.>>The opening pressure of the stage collar can be adjusted at rig site to meet well requirements, providing operational flexibility.
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