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Top 10 Most Popular Chinese Pup Joint Oil Casing Collar Brands

July 03, 2024
Pup joint oil casing collars are essential components in oil and gas drilling operations. These collars are used to connect sections of casing pipes, providing flexibility and adjustability in the wellbore. They are typically made of high-strength steel and come in various sizes to accommodate different well depths and diameters. Pup joint oil casing collars play a crucial role in ensuring the integrity and stability of the wellbore during drilling and production processes.

CNPC

Establishment time : CNPC was established on September 17, 1988.

website : www.cnpc.com.cn

Main Product : Oil and gas exploration, production, refining, and distribution.

Company Profile

CNPC is a state-owned oil and gas company in China, with operations spanning the entire industry value chain.

CNOOC

Establishment time : August 20, 1982

website : www.cnooc.com.cn

Main Product : Oil and natural gas exploration, development, production, and sales

Company Profile

China National Offshore Oil Corporation (CNOOC) is a state-owned oil and gas company headquartered in Beijing, China. It is one of the largest national oil companies in the world and focuses on offshore exploration and production. CNOOC has operations in multiple countries and regions, with a strong presence in the South China Sea. The company has a diverse portfolio of assets and is committed to sustainable development and environmental protection in its operations.

Schlumberger

Establishment time : 1926

website : www.slb.com

Main Product : Oilfield services, equipment, and technology

Company Profile

Schlumberger is a multinational company providing a wide range of services and products to the oil and gas industry. With a long history dating back to 1926, the company has grown to become one of the largest and most influential players in the sector.

Henan Dongfanglong Machine Manufacture Co., Ltd

Establishment time : 1999

website : www.dfloilm.com

Main Product : Tubing&Casing Coupling,API 5CT PUP Joint,X-over Crossover,Down Hole Tools,Cementing Tools,Sucker Rod Couplings

Company Profile

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Henan Dongfanglong Machine Manufacture Co., Ltd. was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base", the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates, API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service.

The company has established the [Dong Fang Yunlong E-commerce Trading Platform" with oil drilling and production equipment and tools as the radiation point, improved the ability of Internet cross-border e-commerce, and completed the transformation of enterprise from internal operation to building industry alliance. It has built an intelligent workshop, expanded the support of intelligent manufacturing for enterprise operation, created a new intelligent manufacturing mode with high efficiency and flexibility, and improved the core competitiveness of the enterprise. And successfully registered production and sales companies in the Netherlands, opening a new starting point for overseas investment and development.

In the future, Dongfanglong will closely focus on national policy orientation and innovation driven development strategy, formulate sustainable development transformation strategy, keep forging ahead, take creating world famous brand and winning honor for the nation as the goal, work together with people of insight from all walks of life for win-win cooperation, and build up the dream of oil equipment manufacturing.

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Sinopec

Establishment time : February 25, 2000

website : www.sinopecgroup.com

Main Product : Petroleum, petrochemicals, natural gas, and other chemical products

Company Profile

Sinopec, also known as China Petroleum & Chemical Corporation, is a Chinese oil and gas company headquartered in Beijing. It is one of the largest integrated energy and chemical companies in the world, with operations spanning exploration, production, refining, and distribution. Sinopec plays a crucial role in China's energy security and economic development, and is a key player in the global energy market.

Jiangsu Changbao

Establishment time : Jiangsu Changbao was established in 1958.

website : www.changbao.com

Main Product : seamless steel pipes, tubes, and fittings.

Company Profile

Jiangsu Changbao is a trusted supplier of seamless steel pipes and fittings, serving various industries such as oil and gas, petrochemical, and power generation. With a strong focus on research and development, the company continuously strives to innovate and improve its products to meet the ever-changing market demands.

Weatherford

Establishment time : Weatherford is a multinational oilfield service company headquartered in Switzerland.

website :

Main Product : With a history dating back to 1941, Weatherford has established itself as a key player in the market.

Company Profile

Despite facing tough competition in the industry, Weatherford continues to innovate and adapt to meet the evolving needs of its customers.

Halliburton

Establishment time : Halliburton is a multinational corporation that provides a variety of products and services to the energy industry.

website :

Main Product : Halliburton's main products include drilling equipment, cementing services, and well completion tools.

Company Profile

Despite this competition, Halliburton remains a key player in the energy sector, providing essential services to oil and gas companies worldwide.

Tenaris

Establishment time : Tenaris is a leading global manufacturer and supplier of steel pipes and related services for the energy industry.

website :

Main Product : With a strong presence in key markets around the world, Tenaris serves a wide range of customers in the oil and gas sector.

Company Profile

As a reliable partner to the energy industry, Tenaris continues to invest in research and development to stay ahead of the competition.
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