A composite material case (19') and liner (21) is described for use in a perforator (17) for completing wells such as oil, gas and water wells (1). The materials selected are intended to exhibit stability during prolonged periods at the raised temperatures and pressures present in a well (1).
申请公布号
WO2005035929(A2)
申请公布日期
2005.04.21
申请号
WO2004GB04263
申请日期
2004.10.08
申请人
QINETIQ LIMITED;MEDDES, RUSSELL, VAUGHAN;HINTON, MICHAEL, JOHN
