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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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Centek: Launches Deep Water Inter Casing Centralizer Sub ...
Centek: Launches Deep Water Inter Casing Centralizer Sub ...

The UROS centralizer gives optimum restoring performance with minimal starting and running forces when passing through the tightest restrictions. The centralizer is designed and manufactured with minimal clearance to the casing, and with a precisely formed cross bow curvature so that there are no “knife edges” (common among standard bow spring centralizers) which reduces the risk of subsea …

Track Record | Stavanger | Ace Oil Tools
Track Record | Stavanger | Ace Oil Tools

Operator selects Ace Ratchet Collar (ARC) and Centek ,UROS, 1-piece ,centralizer, as the preferred solution to costly ,centralizer, subs on a shallow water well in Mexico Location: Mexico

Centek UROS Centralizer | LinkedIn
Centek UROS Centralizer | LinkedIn

The Centek UROS unit is driven by Industry demands for drag reduction on initial insertion and RIH in under reamed wells. Follow this page for regular updates on the UROS, including new sizes....

Rigid centralizers improve cementing casing through caverns
Rigid centralizers improve cementing casing through caverns

There are some top reasons like looking for new rigid casing ,centralizer, products for cementing job to save cost and time,sourcing new API 10D certified rigid casing ,centralizer, manufacturers and suppliers and then placing trial orders of casing centralizers,identifying new opportunities and markets by learning about the rigid ,centralizer, products of competitors.

Offset Bow Centralizers Meet Underreamed Well Challenges
Offset Bow Centralizers Meet Underreamed Well Challenges

The Uros offset bow centralizer developed by Centek is designed for use in underreamed or washed-out well sections. The device significantly reduces initial insertion forces and drag when running through previously set casing.

Centek launches UROS-CT for deep water wells (Scandinavian ...
Centek launches UROS-CT for deep water wells (Scandinavian ...

26/11/2013, · The ,UROS,-CT is engineered to precise ring-gauge tolerances, partly because casing drift downhole is a major concern when running deep water wells, but also because the ,centralizer, must compress as closely as possible to the casing as every millimeter saved allows for greater expansion in …

ARC case study Centek Uros CT| Ace Oil Tools
ARC case study Centek Uros CT| Ace Oil Tools

Major Norwegian Operator selects Ace Ratchet Collar (ARC) and Centek Uros CT bow spring centralizer as a viable alternative to costly centralizer subs in close tolerance application Highlights 11-3/4” SM125S SLIJ Liner run thru 13 3/8” 72# casing (12.347” ID)

Centek announces deepwater division
Centek announces deepwater division

Centek’s deepwater products include the ,UROS,-CT close tolerance ,centralizer,, the S2 Hinged ,centralizer, for oversized casing connectors, and the Centek ,Centralizer, Sub designed to be run as an integral part of tight tolerance casing strings. Image: deepwater rig/Centek Group .

Introducing Professional Casing Centralizer Manufacturer ...
Introducing Professional Casing Centralizer Manufacturer ...

Whatever the casing running challenge, Centek has the product to meet it.Some casing bow spring centralizers are famous and hotsale like Centek S2 ,centralizer,,Centek ,UROS centralizer, and so on. 6. Downhole Products Plc are specialist oilfield designers and manufacturers of the ultimate drag and torque reduction solid body zinc alloy centralizers as widely used in the world's demanding ...

Track Record | Stavanger | Ace Oil Tools
Track Record | Stavanger | Ace Oil Tools

Operator selects Ace Ratchet Collar (ARC) and Centek UROS 1-piece centralizer as the preferred solution to costly centralizer subs on a shallow water well in Mexico Location: Mexico

Introducing Professional Casing Centralizer Manufacturer ...
Introducing Professional Casing Centralizer Manufacturer ...

Whatever the casing running challenge, Centek has the product to meet it.Some casing bow spring centralizers are famous and hotsale like Centek S2 ,centralizer,,Centek ,UROS centralizer, and so on. 6. Downhole Products Plc are specialist oilfield designers and manufacturers of the ultimate drag and torque reduction solid body zinc alloy centralizers as widely used in the world's demanding ...

Introducing Professional Casing Centralizer Manufacturer ...
Introducing Professional Casing Centralizer Manufacturer ...

19/10/2016, · 5.Centek Group ,founded in 2001, specializes in the design and production of casing bow spring centralizers. Whatever the casing running challenge, Centek has the product to meet it.Some casing bow spring centralizers are famous and hotsale like Centek S2 ,centralizer,,Centek ,UROS centralizer, and so on.

Centek Launches Hinged Centralizer For Offshore Wells ...
Centek Launches Hinged Centralizer For Offshore Wells ...

The UROS centralizer was introduced in 2010 for under-reamed wells where the high points of the bows are offset alternately which significantly reduces drag without reducing strength or centralizing capability. In July 2012, Centek Group opened a U.S. manufacturing subsidiary based in Oklahoma City, Oklahoma.

Centek: Announces Deepwater Division - ROGTEC
Centek: Announces Deepwater Division - ROGTEC

Centek’s deepwater products include the UROS-CT close tolerance centralizer, the S2 Hinged centralizer for over-sized casing connectors, and the Centek Centralizer Sub designed to be run as an integral part of tight tolerance casing strings. Centek’s Deepwater Stop Collars provide the very high axial strength needed with close tolerance casings.

Offset Bow Centralizers Meet Underreamed Well Challenges
Offset Bow Centralizers Meet Underreamed Well Challenges

The ,Uros, offset bow ,centralizer, developed by Centek is designed for use in underreamed or washed-out well sections. The device significantly reduces initial insertion forces and drag when running through previously set casing. Once through this compressed stage, ...

Special Report – Next Generation Centralizer Solutions ...
Special Report – Next Generation Centralizer Solutions ...

The UROS, or Under-Reamed Offset centralizer, is the answer to the oil industry’s need to reduce drag forces on run-in-hole through previously set casing before continuing into an under-reamed ...

Introducing Professional Casing Centralizer Manufacturer ...
Introducing Professional Casing Centralizer Manufacturer ...

Whatever the casing running challenge, Centek has the product to meet it.Some casing bow spring centralizers are famous and hotsale like Centek S2 ,centralizer,,Centek ,UROS centralizer, and so on. 6.Downhole Products Plc are specialist oilfield designers and manufacturers of the ultimate drag and torque reduction solid body zinc alloy centralizers as widely used in the world's demanding ...

Introducing Professional Casing Centralizer Manufacturer ...
Introducing Professional Casing Centralizer Manufacturer ...

19/10/2016, · 5.Centek Group ,founded in 2001, specializes in the design and production of casing bow spring centralizers. Whatever the casing running challenge, Centek has the product to meet it.Some casing bow spring centralizers are famous and hotsale like Centek S2 ,centralizer,,Centek ,UROS centralizer, and so on.

Centek - Offshore Technology Reports
Centek - Offshore Technology Reports

The Centek UROS-CT Centralizer. The UROS-CT was introduced in 2013 for use with tight tolerance casings in deep-water wells where the centralizer has to compress fully to travel between tight casing strings and yet expand to the designed size once in the open hole. Innovation and Quality

Offset Bow Centralizers Meet Underreamed Well Challenges ...
Offset Bow Centralizers Meet Underreamed Well Challenges ...

The Uros offset bow centralizer developed by Centek is designed for use in underreamed or washed-out well sections. The device significantly reduces initial insertion forces and drag when running through previously set casing.

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Road West, North Branch, Jingkai Road, Puyang City