<p>Siphon tubes or velocity tubes, comprising at least one continuous reinforcing agent that runs substantially the length of the tube, may be placed in wells for example for dewatering. The pipes can be spoolable and comprise polymeric material.</p>
申请公布号
WO2008051341(A1)
申请公布日期
2008.05.02
申请号
WO2007US20337
申请日期
2007.09.19
申请人
E. I. DU PONT DE NEMOURS AND COMPANY;MESTEMACHER, STEVEN, A.;FISH, ROBERT, B.;MAURER, HEINRICH, F.;VAN DER LELIJ, A., JOOP
发明人
MESTEMACHER, STEVEN, A.;FISH, ROBERT, B.;MAURER, HEINRICH, F.;VAN DER LELIJ, A., JOOP