PULSE RATE OF PENETRATION ENHANCEMENT DEVICE AND METHOD
摘要
Disclosed is a system and device relating to flow pulsing for use in down-hole drilling rate of penetration (ROP) enhancement and measurement while drilling (MWD) using a pulse drilling device (PDD) with a fast acting valve in conjunction with a pilot valve to produce high pressure, high amplitude, low duration pressure pulses.
申请公布号
WO2009082453(A3)
申请公布日期
2009.10.15
申请号
WO2008US13804
申请日期
2008.12.17
申请人
KUSKO, DAVID, JOHN;VECSERI, GABOR;LERNER, DANIEL, MAURICE
发明人
KUSKO, DAVID, JOHN;VECSERI, GABOR;LERNER, DANIEL, MAURICE