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Any question about Kelly Valve oil and gas ,please email sales@sunrise-petroleum.com , you will get replay within 12 hours!

What is a Kelly in Oil and Gas?

In the world of oil and gas drilling, the term "kelly" refers to a specific type of drill pipe component that is crucial to the success of a drilling operation. The kelly is a three- or more-sided steel pipe that connects the swivel to the drill pipe. Its primary function is to transmit torque from the rotary table to the drill string, enabling the effective and efficient operation of the drill bit.

The kelly plays a vital role in the drilling process as it ensures that the drill string rotates within the wellbore. This rotation is essential for a number of reasons, including the advancement of the drill bit, the removal of cuttings from the wellbore, and the prevention of sticking. The kelly's unique design allows it to rotate within the kelly bushing and transmit torque to the drill string below, which ultimately results in the desired rotation of the drill bit at the bottom of the wellbore.

The kelly is a crucial component of the drill string and must be able to withstand extreme conditions, including high temperatures, high pressures, and corrosive environments. It must also be strong enough to handle the torque and axial forces generated during drilling operations. To ensure its durability and reliability, kelly manufacturing requires precision and rigorous quality control measures.

The type of kelly used depends on the specific drilling application and rig configuration. There are various types of kelly available, including three-joint Kellys, single Kellys, and double Kellys. Each type has its own advantages and disadvantages, and selecting the appropriate kelly for a given drilling operation is crucial for achieving optimal performance and safety.

In conclusion, the kelly is a crucial component of an oil and gas drilling operation. It plays a vital role in transmitting torque to the drill string, enabling the rotation of the drill bit and ensuring efficient drilling progress. The kelly must be able to withstand extreme conditions and rigorous use, making it a critical factor in the success and safety of a drilling operation.


Contact Kelly Valve oil and gas  suppliers

China is one of the most important supply bases in the global petroleum equipment industry chain. If you are looking for Kelly Valve oil and gas  manufacturers and suppliers of related products, we will provide the latest inquiry and quotation, and contact us. 
email :  sales@sunrise-petroleum.com. You will receive a response within 12 hours. 



Sunrise Petro was restructured in October 2007. The company is an integrated petroleum machinery enterprise that focuses on the development and manufacture of oil drill and production machinery and Class I and II pressure vessels. In the meantime, the company also undertakes technical services such as installation as well as examination and maintenance of various petroleum engineering devices. Sunrise Petro covers a land area of 630,000 square meters, in which there are 180,000 square meters of building area. There are 23 subordinate production and operation units, more than 1,000 facilities of various kinds, and more than 1,500 employees. At present, the company has 2 chief technicians, 9 experts in various fields, 67 technicians, and 127 engineers at intermediate and senior levels. 

To obtain Kelly Valve oil and gas  price list for free, please contact us .  Your Premier. Kelly Valve oil and gas  Manufacturers and Suppliers in China... 

Any question about petroleum equipment , 
email :  sales@sunrise-petroleum.com. You will receive a response within 12 hours. 



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