发明名称 SAMPLE CARRIER FOR SINGLE PHASE SAMPLERS
摘要 An apparatus for carrying well samplers including a tubular carrier housing, a crossover sub connected to the housing, and a pair of adjacent single phase samplers set off from the tool centerline axis thereby providing an offset interspatial through-bore region to support wireline operations. The pair of single phase samplers are removably disposed between upper and lower positioning inserts. The inserts have recessed sampler seats and through-bores that align with the interspatial through-bore region. A conduit fluidly connects one pair of recessed seats to the tool exterior so as to port annulus pressure to the pressure-activated triggering mechanisms of the samplers. A rupture disk housing is removably connected to the triggering conduit from an exterior recess in the crossover sub. The other positioning insert includes a clamping mechanism to removably secure the samplers within the carrier. Multiple assemblies of crossover subs and carrier housing can be connected in tandem.
申请公布号 WO2012001534(A3) 申请公布日期 2013.01.03
申请号 WO2011IB02315 申请日期 2011.06.28
申请人 PROSERV UK LIMITED 发明人 BAXTER, CRAIG;BHUKYA, SHANKAR;STUART, MURRAY;DALGARNO, MIKE;HUNT, PHILIP
分类号 E21B49/08 主分类号 E21B49/08
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