Customer Challenge
- Fast instantaneous ROP of more 200 m/hr in upper section.
- Fast ROP in lower section for TVD deeper than 3750m.
- Directional Requirement in S type well.
- Longest interval
- Durability to finish up the section with good dull not to jeopardize ROP.
Varel Solution
- Shaped cutter Fang and Cobra.
- G1 Gage Design
- Optimize back rake and diamond volume distribution
- DIG-3DTM contact analysis
Customer Value
Longest and fastest field record as compared to previous benchmark in the same application (TVD deeper than 3750m) with pristine dull of 1-1-WT
- Drilled total footage of 3203m with ROP of 56 m/hr.
- Achieved 27% increase in ROP as compared to offset average and 3% increase as compared to fastest incumbent.