TY  - SER
AU  - Dunnahoe,Tayvis
TI  - New bit design provides better cuttings
PY  - 2011///
CY  - 
PB  - 
N2  - Transcripción del resumen del autor. Rock data are key parts of full field development, although rock flour is the most available substance being circulated up the annulus for now
ER  -