We are the best oil drill pipe manufacturers dedicated to the development and manufacturing of intelligent flow meters, level transmitters, pressure transmitters, and HART communicators. We are a high-tech company that specializes in industrial automation instrument R&D (research and development), manufacturing, selling, and servicing.
The primary products include temperature sensors, densitometers, level meters, flow meters, multi-parameter transmitters, differential pressure transmitters, and SMART series pressure transmitters. Additionally, we, as the Best oil drill pipe manufacturers, have the circuit board and transducer core technologies. We possess an exceptional team of highly skilled professionals and technical experts.
Significant technical engineers have gotten extensive technical training. Therefore, they are the leaders and pioneers of intelligent instrument and protocol technology in China, and they have over years of expertise in instrument manufacture. The company has achieved remarkable success in the integration of instrument control systems, complete sets of instruments and equipment, installation, commissioning, and maintenance services.
We, as the best oil drill pipe manufacturers, are experts in technical training and consultation, in addition to manufacturing and operating industrial automation instruments and devices. Also, the company’s high-quality professional services for China’s power, petroleum, chemical, metallurgical, cement, mining, municipal, paper, and other industries enable it to provide a high-performance price ratio of industrial automation instrument products.
We are the best oil drill pipe manufacturers dedicated to the development and manufacturing of intelligent flow meters, level transmitters, pressure transmitters, and HART communicators. We are a high-tech company that specializes in industrial automation instrument R&D (research and development), manufacturing, selling, and servicing.
The primary products include temperature sensors, densitometers, level meters, flow meters, multi-parameter transmitters, differential pressure transmitters, and SMART series pressure transmitters. Additionally, we, as the Best oil drill pipe manufacturers, have the circuit board and transducer core technologies. We possess an exceptional team of highly skilled professionals and technical experts.
Significant technical engineers have gotten extensive technical training. Therefore, they are the leaders and pioneers of intelligent instrument and protocol technology in China, and they have over years of expertise in instrument manufacture. The company has achieved remarkable success in the integration of instrument control systems, complete sets of instruments and equipment, installation, commissioning, and maintenance services.
We, as the best oil drill pipe manufacturers, are experts in technical training and consultation, in addition to manufacturing and operating industrial automation instruments and devices. Also, the company’s high-quality professional services for China’s power, petroleum, chemical, metallurgical, cement, mining, municipal, paper, and other industries enable it to provide a high-performance price ratio of industrial automation instrument products.
Oil drill pipe function
1.Lift and lower the drill bit; (2) Apply drilling pressure; (3) transmit power; (4) transport drilling fluid; (5) Perform special operations: squeeze cement, deal with underground accidents, etc.
Oil drill pipe use
API standard E75 to S135 steel grades, a series of oil drill pipes with outer diameters from 2 3/8“ to 5 1/2”, double shoulder joint drill pipes with high torsional resistance, and BNK C95S drill pipes with special steel grades for sulfur-containing oil wells.
Wanyou drill pipe is mainly suitable for the construction of deep wells, horizontal wells and large displacement wells in the development of oil and gas exploration and development. Oil drill pipe is a steel pipe with a pattern at the tail, which is used to connect the surface equipment of the drilling rig and the drilling and grinding equipment or bottom hole device located at the bottom of the drilling.The purpose of the drill pipe is to transport the exploration mud to the drill bit, and together with the drill bit to raise, lower or rotate the bottom hole device.The drill pipe must be able to withstand huge internal and external pressure, distortion, bending and vibration.In the process of oil and gas extraction and refining, drill pipes can be used multiple times.The light pipe and the original steel pipe are made into drill pipes after multiple processing steps.First of all, through the processing of the steel pipe thickening process, the outer surface of the light pipe is bent inward, and the wall of the steel pipe is thickened.In the next step, the thread is threaded and plated with copper that can increase the strength.Then a non-destructive quality control inspection is carried out, and then the welding of the steel pipe body joint is carried out.Then, the pipe fittings undergo welding heat treatment and welding treatment to eliminate the residual welding pressure.Before the finished drill pipe is varnished and packaged, some other tests must be carried out on the finished steel pipe, including hardness testing, pressure testing and non-destructive testing.The length of the drill pipe is generally about nine meters