Heavy weight drill pipe is a type of drill pipe whose walls are thicker and collars are longer than conventional drill pipe.
Heavy weight drill pipe was developed as an intermediate weight drill string number. It was originally developed for three reasons:
1. As a transition member to be run between heavy weight drill pipe and drill collars.
2. As a flexible weight member to be run in directional drilling.
3. As a weight member on small rigs, drilling small diameter holes.
More recently, with the advent of horizontal drilling, it has found a new application being used in the curved portion of the hole below the drill collars.
2. Main Technical Parameters:
3. Features:
(1). Made of 4145H alloy structure steel.
(2). Production complies with the provisions under the standard SY / T 5146-1997. Connector screws comply with the provisions of the standard API Spec 7-1.
(3). The tube section has a larger diameter at mid length to protect the heavy weight drill pipe from wear.
(4). Hardbanding and internal coating can be provided on customer’s request.
4. FAQ:
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As a professional oil and gas service company, Lake Petro has many good experience in selling and serves for the oilfield industries for years. Quality is the culture of the company, we provide API and BV certified products for customer.
Can you make us the best quality products as well as a good price?
Yes,we can give you really high quality products with competitive price. We have a better understanding in Chinese market, with us yourmoney will be safe.
What is special compare with other companies?
First, we provide the quality products, with BV and API certified; At the same time, we provide our customer with the best service after sale, any time any where.