TY - SER AU - Shakhovskoy,David AU - Dick,Aaron AU - Carter,Gary TI - New rubber parts improve roller-cone bit performance at high temperature PY - 2011/// CY - PB - N2 - Transcripción del resumen del autor. While drilling a geothermal prospect in Australia, rubber bit components containing fluorine drilled longer intervals, had longer drilling times and experienced less compression set than conventional components ER -