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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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+86 13525609655

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rsdgj@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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Pipe centralizer and method of attachment - Tesco Corporation
Pipe centralizer and method of attachment - Tesco Corporation

A crimpable centralizer has been invented for installation on ,pipe,, such as would be useful in well bore drilling and ,casing, operations. The present invention provides a centralizer having a cylindrical body which when coaxially placed over a ,pipe, and substantially radially inwardly displaced at a plurality of points (i.e. crimped) about the circumference of a section of the cylindrical body ...

Max-R™ Low Friction Centralizers
Max-R™ Low Friction Centralizers

Max-R™ is a range of patented low friction composite drilling and completions ,centralizers, that has been made specifically for today’s extended reach operations. Max-R™ ,centralizers, are designed to convey well screens, completion tool strings and typical ,casing, and tubing strings into highly deviated and challenging horizontal wellbores.

Centralizers & Accessories - Forum Energy Technologies Inc.
Centralizers & Accessories - Forum Energy Technologies Inc.

More stand-off than solid-body ,centralizers, in conventional and bi-center wellbores (where the open-hole ID drilled below a ,casing, string is larger than the ,casing, ID). As the bow OD is typically the same or only slightly larger than the wellbore ID, drag forces are considerably lower than conventional bow-type ,centralizers,, yet restoring forces are higher.

Casing Equipment - Halliburton
Casing Equipment - Halliburton

Halliburton casing, specialists help operators achieve a high-pressure, gas-tight, ,casing,-to-,casing, seal; mitigate annular gas migration and support the hydrostatic weight of annular well fluids in wells with weak formation zones.

Top-Co Centralizer Running Instructions
Top-Co Centralizer Running Instructions

All ,centralizers, are designed to be either slipped on to or hinged over the ,casing,/coupling the ,casing,. Top-Co’s standard ,centralizers, are designed to measure ,casing, outside diameter plus 1.5%. This is larger than the API tolerance on ,casing, outside diameters by 0.5%.

Casing Centralizer Bow Casing Centralizer Slip On Casing ...
Casing Centralizer Bow Casing Centralizer Slip On Casing ...

If you have any question on ,casing centralizer,,Float Equipment drill Cementing Plug, etc. We will give the professional answers to you. We had attained ISO 9001 in 1998 and API Certificates in 2002 .

Anti Corrosion Well Centralizers ... - Well Screen Pipe
Anti Corrosion Well Centralizers ... - Well Screen Pipe

4)Several different spring bow heights that are available to accommodate most of ,casing,-to-hole configuration. 5),Centralizers, with built-in stop devices as well as those uncommon sizes are available based on request. Features. 1. Sizes ranging from 4-1/2" to 20" 2. Used for anti-corrosion treatment 3. Applying in water well/oil well 4. High ...

Casing Centralizer - Lake Petro
Casing Centralizer - Lake Petro

Casing, Centralizer is a device used to place the ,casing, at the center of the hole so as to improve the efficiency of the cementing. It is an important device because if the ,Casing, Centralizer touches the formation at any part of the hole, then cement slurry does not pass through the area of the contact resulting in a poor cementing job.

Slip On Welded Positive Casing Centralizer
Slip On Welded Positive Casing Centralizer

>>Available with straight bows for ,casing, operations. >>This device provides nearly 100% stand-off (Concentricity) when run inside a case hole. >>Installation of Slip on Welded Positive ,Centralizers, on the ,casing pipe, is very convenient. >>It can be slipped on the ,casing pipe, …

OMD Centralizer Solutions - Centralizers casing Downhole
OMD Centralizer Solutions - Centralizers casing Downhole

OMD ,centralizers, are designed to be free floating between ,casing, collars or stop collars, we currently stock the most common sizes of ,centralizers, for OCTG and hole sizes. Custom outside diameters can be designed and built within 7 days with altered shapes (3, 4 and 5 vanes and vane angle). See our inventory page for availability.

Casing Centralizers: Are We Using Too Many or Too Few?
Casing Centralizers: Are We Using Too Many or Too Few?

3/4/2014, · Pegasus Vertex, Inc. ,Casing Centralizers: Are We Using Too, Many or Too Few? 7 IV. ,Casing, Deflection Between ,centralizers,, the ,casing, string can sag or deflect the side force. To study the ,casing, deflection, one should study the force balance for a ,pipe, segment. (Fig.

Casing Centralizer Selection and Installation
Casing Centralizer Selection and Installation

ZHENGZHOU, JUNE 28,2016-The profect centralization is very important for completing high quality cementing operation.The engineers from Puyang Zhongshi Group provide more than just ,casing centralizers,, they provide service of selecting and installating ,casing centralizers,.What they do is to minimize the compromise between getting ,casing, to bottom and achieving good zonal isolation.

Casing Equipment - Halliburton
Casing Equipment - Halliburton

Halliburton casing, specialists help operators achieve a high-pressure, gas-tight, ,casing,-to-,casing, seal; mitigate annular gas migration and support the hydrostatic weight of annular well fluids in wells with weak formation zones.

Strong Structure Bow Spring Centralizer For Oil Pipe ...
Strong Structure Bow Spring Centralizer For Oil Pipe ...

Strong Structure Bow Spring Centralizer For Oil ,Pipe, / Elastic ,Casing, . Bow Spring Centralizer Introduction . Centralizer cementing tools, it makes simple, and beautiful structure, durable, strong centering force, prone to overcome the original welded lifter desoldering , is a kind of centralizer can ensure quality of drilling cementing.

Slip On Welded Positive Casing Centralizer
Slip On Welded Positive Casing Centralizer

>>Available with straight bows for ,casing, operations. >>This device provides nearly 100% stand-off (Concentricity) when run inside a case hole. >>Installation of Slip on Welded Positive ,Centralizers, on the ,casing pipe, is very convenient. >>It can be slipped on the ,casing pipe, …

Top-Co Centralizer Running Instructions
Top-Co Centralizer Running Instructions

All ,centralizers, are designed to be either slipped on to or hinged over the ,casing,/coupling the ,casing,. Top-Co’s standard ,centralizers, are designed to measure ,casing, outside diameter plus 1.5%. This is larger than the API tolerance on ,casing, outside diameters by 0.5%.

Anti Corrosion Well Centralizers ... - Well Screen Pipe
Anti Corrosion Well Centralizers ... - Well Screen Pipe

4)Several different spring bow heights that are available to accommodate most of ,casing,-to-hole configuration. 5),Centralizers, with built-in stop devices as well as those uncommon sizes are available based on request. Features. 1. Sizes ranging from 4-1/2" to 20" 2. Used for anti-corrosion treatment 3. Applying in water well/oil well 4. High ...

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Road West, North Branch, Jingkai Road, Puyang City