ABOUT US

As China's earliest surface mounted BOP Control System manufacturer, Dongsu is one of three big professional manufacturers of BOP in China.

28

patents

40+

years of Experience

6000+

More than 6000 sets of BOP control systems

Dongsu has provided more than 6000 sets of BOP control system for domestic and foreign oilfield exploration drilling companies for decades. Our products are continuously exported to all major oil and gas regions and countries around the world.

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Featured Certificate

ISO145001Environmental Certificate

API 16D

API Q1

API 16C

API ISO

ISO145001 Occupational Health & Safety

What We Can Do For You

BOP CONTROL SYSTEM

The control system for surface mounted BOP stacks is special equipment, which is used to control BOP, hydraulic chock, kill system and diverter equipment, and indispensable equipment for BOP during drilling or work over in petroleum and natural gas industry.

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CHOKE MANIFOLD CONTROL PANEL

CHOKE MANIFOLD CONTROL PANEL is necessary control device on hydraulic choke manifold. It remotely control the opening or closing of the hydraulic choke valve, and display the standpipe and casing pressure, and the

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HIGH PRESSURE TEST UNIT

HIGH PRESSURE TEST UNIT is suitable for pressure test of blowout preventers, choke manifolds, casing heads, pipe, valves and other pressure containing equipment used in petroleum engineering specially.

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Why We Are Different

Rental Service

To provide long-term or short-term professional equipment rental service, supporting after-sales maintenance and inspection service, training service of well control equipment in accordance with customer requirements.

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Technology
Upgrade Service

To provide the best upgrading and modification solution after abundant investigation and communication with each other in accordance with requirements of customer, which is to ensure the equipment could be in service again safely and effectively.

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Maintenance Service

To implement the professional technical service which includes maintaining, extending, improving performances of BOP Stacks, BOP Control System and Choke Manifold, in order to increase benefits, reduce costs, save materials, optimize management, extend the service life of equipment, reduce production costs, and avoid safety accidents and production technical failures occurrence.

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Re-certificate Service

The customer shall regularly invite the original equipment manufacturer (OEM) to maintain and inspect the equipment in accordance with relevant domestic and foreign standards, to issue the inspection report and certificate in accordance with the actual situation of the equipment, ensure that the equipment is in good condition for the next service cycle.

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blog

Essential Components of a Blowout Preventer Stack

Essential Components of a Blowout Preventer Stack

A Blowout Preventer (BOP) stack is a critical piece of safety equipment used in the oil and gas drilling industry. Its primary function is to control and monitor oil and gas wells to prevent blowouts – uncontrolled releases of crude oil or natural gas from a well after pressure control systems have failed. Understanding the main components of a BOP stack is essential for ensuring the safety and efficiency of drilling operations. This article delves into the key components that constitute a BOP stack, highlighting their functions, types, and importance in maintaining well control.

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4 Avoidable Factors Leading to Oilfield Incidents

4 Avoidable Factors Leading to Oilfield Incidents

Oilfields are complex industrial environments where safety must be paramount. However, despite stringent safety protocols and regulations, accidents still occur. These accidents can result in injuries, environmental damage, and significant financial losses. Fortunately, many oilfield accidents are preventable with proper training, equipment maintenance, and adherence to safety procedures. In this article, we will discuss four preventable causes of oilfield accidents and how they can be mitigated.

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How does a blowout preventer work animated

How does a blowout preventer work animated

Blowout preventers (BOPs) are critical safety devices used in drilling operations to prevent uncontrolled releases of oil and gas from wells. These complex hydraulic systems play a crucial role in safeguarding personnel, equipment, and the environment during drilling and well intervention activities. In this comprehensive article, we will explore how blowout preventers work through an animated explanation, shedding light on their components, operation, and importance in ensuring well control and integrity.

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