| Customization: | Available |
|---|---|
| Manufacturing Process: | Forging |
| Surface Treatment: | Polishing |
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1. Bi-center bit features two axes, one is the axis through original well bore, the other is well boreaxis after reaming, the bit consists of a pilot bit and an offset reaming bit above the pilot bit.
Application Range
Reaming operation Swelling salt-gyp sum or shale formation Conventional drilling and downhole motor drilling
Characteristics/advantages
High performance PDC cutterslmprove ROP and service life of bit
Bore hole reaming efficiencyis 15%-25%
Customization
Profile with high aggressiveness, optimized back rake design Improve ROP and service life of bit
Optimized hydraulic structure
Increase cuttings removal efficiency, prevent bit balling improve ROP and service life of bit
Build up weld wear resistant material with high performance on bit surface
Prevent erosion on base body of bit, longer service life of bit
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