Select Energy Systems Inc. : : Hydraulic Work Window

Hydraulic Work Window The Hydraulic Style Work Window is installed above the coiled tubing quad BOP or Coiled Tubing Hanger pack-off element and ensures safe coiled tubing hang-off and other coiled tubing operational procedures. After the coiled tubing is landed at the desired depth, the annulus pressure is controlled with the quad BOP or pack-off element on the Coiled Tubing Hanger.