Full-bore Compensating Pipe for Oil Field

Place of Origin: Shaanxi,China (Mainland)
Head Code: Others
Technics: Forged
Type: Others
Material: Others
Connection: Male
Brand Name: KINGWELL
Condition:: New
Name: Hydraulic Anchor
Certification:: API, ISO
Usage: oilfield tools
Working pressure (MPa): 70
Working temperature (℃): 0~180℃
Thread connection: 2 7/8"EUE,3 1/2"EUE


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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:1.0 USDProduction Capacity:500 sets per month
Trade Term:FOB,CFR,CIF,DDP,DAP,CIP,CPT,FCA,EXW,DDUPacking:seaworthy packing
Payment Terms:L/C, D/P, D/A, T/TDelivery Date:within10-40 days after...
Min. Order:1 Set/Sets
Means of Transport:EXPRESS, Ocean, Air, Land

Full-bore Compensating Pipe for Oil Field


Full bore compensating pipe is crucial accessory of downhole string tools. It is as compensating system which for string tools length changes cause of internal & external pressure or temperature changes, could prevent danger from axial power changed a lot.Connect with mechanical or hydraulic packer, which could be used for fracturing, acidification or other increasing production operation. Meantime, for water injection, gas injection as well.

Structure feature

Full bore compensating pipe is always connected on top of packer. Down-hole production (operation) string tools pull back cause of temperature or pressure changed a lot, string tail anchor by packer or hydraulic anchor, string tools pull back power on compensating pipe. When the power is higher than cutting power to cut shear pin, expanding mandrel moves longer with seal sleeve which could compensate of string tools, then to achieve compensating function.

Technical Parameters

OD. (mm)

ID. (mm)

Movement Length (mm)

Thread connection

Working pressure (MPa)

Working temperature (℃)




2 7/8''EUE






3 1/2''EUE




Company Introduction

Xi'an KINGWELL OILFIELD MACHINERY Co., Ltd. (KINGWELL), is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provide complete solutions.

With over 10 years developing, we were developed from the beginning drilling service to manufacture factory who produce OCTG, DST tools and Solid control products.

Accordingly most innovative and reliable toolsKingwell set up a long-term science and technology cooperation, with xi'an petroleum University, daqing/ changqing oil&gas institute and jianghan machinery Research institute.

KINGWELL have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation, our aim is to build solid relationship with any part of honest. kingwell can provide highly efficient services to its clients resulting in accurate and timely deliveries at the best prices. Our products have been exported to Europe, American and Middle East.

Product delivery

- Payment : TT/LC
- Origin : China
- Packaging : wood cases or steel cartons 

We have some other related products as follows:


We believe in Customer delight, achieved by the supply of Quality Products & Services and Continual Improvement in our Manufacturing Processes for timely delivery at competitive prices. We work in a professional, competitive, and cost-effective manner consistent with the Customer requirement.

We are looking forward towards a long lasting association with your esteemed organization for our mutual benefit. Any reasonable documents with the shipments depend on your requirements. Please contact us for any enquiry within our manufacturing scope and we will be happy to serve you by supplying quality products.

Category: String

Related Category: Hydraulic Packer  Bridge Plug  valve