wireline crossover

... features: (C) The top thread of wireline crossover is male thread (or quick male joint) with standard fishing neck; the bottom has male thread or female thread (or quick female joint), which is ......

Wireline Pump-in Sub Wireline Pressure Control Tee WPCE Crossover The Pump-in Tee/Sub is a necessary part of a wireline rig-up design, normally located above the wellhead and below the wireline BOP , the pump-in tee / pump sub is used to provide convenient entry path for large flow fluid into pressure control equipment, the pump-in sub is applied for hydrostatic testing or for well control by pumping fluids into the well below a closed wireline...