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Oilfield Hydraulic Stage Cementing Collar for Well Drilling

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Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

—— Steve

Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

—— Mostafa

Professional, very helpful, great price. Will use again for other items 2019.2.21

—— Ahmed

Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

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We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

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Oilfield Hydraulic Stage Cementing Collar for Well Drilling

Large Image : Oilfield Hydraulic Stage Cementing Collar for Well Drilling

Product Details:

Place of Origin:	China
Brand Name:	Puyang Zhongshi Group
Certification:	API,ISO,QHSE
Model Number:	5 1/2"~13 3/8"

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	Wooden Box
Delivery Time:	depends on quantity
Payment Terms:	T/T, MoneyGram

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Detailed Product Description

Product:	Oilfield Hydraulic Stage Cementing Collar	Material:	Steel & Aluminum
Type:	Hydraulic	Thread:	API Type Or As Required
Application:	Well Drilling	Warranty:	1 Year
High Light:	Well Drilling Cementing Collar , Hydraulic Oilfield Cementing Collar , 7" Hydraulic Stage Collar

Oilfield Hydraulic Stage Cementing Collar

Hydraulic stage collar meets the challenges of cementing holes at any angle with a hydraulically opened port system,

It is specifically used for Primary cementing in deep vertical or high deviated horizontal-well conditions,which reduces total hydrostatic pressureon weak formations to prevent lost circulation during cementing and clear surface indications of opening and closing pressures provide safer and more efficient operations

Oilfield Hydraulic Stage Cementing Collar Features

Stage collar designed specifically for horizontal completion.
Battle Plate/Free Fall Opening Device/Battle Plate
Top/Closing Plug and First Stage/Flexible Plug.
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.

Oilfield Hydraulic Stage Cementing Collar Specification

Specifications (in)	5½"	6 5/8"	7"	7 5/8"	9 5/8"	10¾"	13 3/8"
Overall Length (mm)	1460	1500	1500	1550	1750	1750	1780
Manifold	2"Union
I.D. of Plug Container (mm)	Φ125	Φ150	Φ160	Φ175	Φ225	Φ250	Φ320
Length of Plug Container (mm)	400	450	450	450	550	550	600
Working Pressure (Mpa)	35,50	35,50	35,50	35,50	35,50	35	35