已发表: 11/24/2014
已发表: 11/24/2014
The SHARC PDC bit with Stinger element drilled 234 m at 15 m/h. The bit applied a WOB of 50 lbf until achieving section TD. After being pulled out of hole, the cutters exhibited low wear, showing that it could have been drilled for much longer.
Campos Basin
Offshore Brazil
Formation
Paramoa
Lithology
Carbonate, shale, and volcanic rock
UCS
10,000-25,000 psi