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Some knowledge of screen tube

We produce the main function of the oil screen is sand control. The steel grade and type of the screen are different due.Therefore different geological environment (lithology) of the oil well. Screen types are divided into: drilled screen, slit screen, wire wound screen, punching screen, meet screen, pre-filled screen, metal

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BOP What are the types and differences of blowout preventers?

How to choose BOP combination There are two types of blowout preventers, ring boP and ram BOP. Annular blowout preventers are divided into single annular blowout preventers and double annular blowout preventers, wherein one annular rubber core and two annular rubber cores are installed respectively. We divide the blowout preventer

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Discussion on blowout preventer

1.Working principle and structure of blowout preventer We’re drilling. In order to prevent formation fluid from intruding into the well, the drilling fluid column pressure should always be slightly higher than the formation pressure. But in the actual drilling operation, due to the influence of various factors, the drilling fluid

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Reprint:Xi inspects Yellow River estuary

Xi Jinping, general secretary of the Communist Party of China Central Committee, on Wednesday inspected the estuary of the Yellow River in the city of Dongying, East China’s Shandong province. ▲ Xi Jinping, general secretary of the Communist Party of China Central Committee, inspects the estuary of the Yellow River in

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Sucker rod product introduction and operating instructions

Solid Steel Sucker Rod can be divided: Polished Rod, Sucker Rod, High Strength Sucker Rod, Sinker Bar and Coupling. 1.Polished rod use Polished rod is mainly used to connect the donkey head hair braid and downhole sucker rod, the wellhead seal of stuffing box, and pass the ground reciprocating power

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New product introduction of sucker rod

1.Extra-high strength and ultra-long life sucker rod Our company has developed an ultra-high strength sucker rod, tensile strength reaches 1195Mpa ~ 1400MPa. Torque of 1 inch sucker rod is tested to reach 2800N.M, and fatigue strength reaches 2.05 million timesunder 540MPa load. Advantages: a. Saving materials The smaller size can

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What is the mud pump used for, and how does it work?

Mud pump, is in the drilling process to the drilling mud or water and other flushing liquid machinery. Mud pump is an important part of drilling equipment. Mud pump in the commonly used positive circulation drilling, it is the surface washing medium ── water, mud or polymer washing liquid in a

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