Download Technical Brochure
Contact Expert
Email: jason.ren@cnpcusa.com
Phone: +1 (713) 972-6530
Address: 22130 Merchants Way Ste. 190, Katy, TX 77449
Impregnated Cutters
CNPC USA impregnated cutters are engineered for unparalleled durability and efficiency, enabling superior performance in extreme drilling conditions. Designed to withstand challenging geologies at high temperatures, these advanced cutters reduce downtime and operational costs while maximizing productivity.
Left: S5 Ø13.5×18 mm cylinder | Right: S5 in drill bit after tripping
Applications
- Complex and abrasive strata (chert)
- Long well lengths where POOH is costly
- Precise control in complex subsurface environments
- Extreme high-temperature environments
Features & Benefits
- Proprietary diamond mesh for increased particle retention
- Superior ROP (Rate of Penetration) performance
- Fewer trip outs and shorter drilling times
- Coarse center diamond and high wear resistance
Specifications
- Field Proven Sizes: 13.5mm OD x 18mm OL and 15.875mm OD x 8mm OL
- Customization: Additional sizes available upon request
- Matrix Hardness: 60 HRC
Field Trials
Location: Longtan Formation, China
- Lithology: Limestone, shale
- Performance: 429 m drilled in 28.35 hrs
- ROP: 15.13 m/h (vs. competitor avg 6.83 – 9.55 m/h)
- Condition: 70% bit freshness; intact blades and unblocked water holes
