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Keywords: drill bit
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Proceedings Papers

Paper presented at the International Oil and Gas Conference and Exhibition in China, June 8–10, 2010
Paper Number: SPE-131302-MS
... methods to mitigate vibrations. Review of offset drill bits provided clues to drilling challenges and helped form realistic drilling expectations. The correct solution incorporated both products and service. A revolutionary PDC drill bit containing wear-resistant cutters and an innovative design replaced...
Proceedings Papers

Paper presented at the International Oil and Gas Conference and Exhibition in China, June 8–10, 2010
Paper Number: SPE-132057-MS
... Abstract The increased use of hole opening tools remote from the drill bit has led to a critical need to understand the interaction between the drill bit and the hole opening tool itself. Problems that can result from improper matching include vibration, inability to open hole, mechanical...
Proceedings Papers

Paper presented at the International Meeting on Petroleum Engineering, November 14–17, 1995
Paper Number: SPE-29982-MS
...BHA MODELS It is usually considered that the performance of drill bit action on formation mainly depends on BHA behavior. The BHA consists of drill bit, drill collars, stabilizers and other structural components. While BHA works in three-dimensional (3-D) well with varied curvatures...

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