P110 13-3/8 Special Thread Mechanical Stage Collar for Cementing Tools with API Standard
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COMPANY PROFILE We(SWS) is a professional company engaged in the development, manufacturing, sales and service of downhole oil tools; Advanced downhole tool manufacturing technology from the U.S. and Canada is used to provide casing accessories that exceed......
Jiangsu Service Petroleum Technology Co., Ltd
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API stage collar for cementing Slip-on Cementing Collars Casing Stage Collar
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...Features of Stage Collar : 1. Opening pressure can be adjusted and it is not subjective to hole angle. 2. The pressure-relief design prevents fluid trapping and compression during the closing phase of the ......
Puyang Zhongshi Group Co., Ltd.
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Hydraulic Two Stage Cementing Collar Adjusted Opening Pressure
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... Tools Description: The multi-stage cementing collar provides an effective, economical way to cement one or more specific casing intervals or to cement upper zone after a lower zone has been cemented. The collar should be used with centralizers above...
Dongying Oilman Machinery Equipment Co.,Ltd.
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