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Chapter and Conference Paper
Development of a New Type Two-Stage Cutting Composite Bit
In drilling engineering, the timeliness of drill bits is very important, which affects drilling speed and drilling cost. This paper aims at improving economic and technical indexes of single bit and achieving ...
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Chapter and Conference Paper
Optimization Design of Drilling Speed in Sulige Gas Field
Ordos basin formation contains a lot of sandstone, strong abrasive property, large amount of mud and sand. The lower part of Yanchang formation has high hardness, poor drillability, and serious dip**, which ...
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Chapter and Conference Paper
Design of Oil and Gas Well Ground Manifold Connecting Aid
During the construction of drilling engineering, the connection of the blowout line is inconvenient in the well field. Nowadays, there is no effective auxiliary connection tool. In this paper, according to the...