Patent ID: 6851478

Claim:
A Y-body Christmas tree for use with coil tubing and other wellhead components, comprising: a) a body formed as a single piece of steel and forming a vertical bore extending axially therethrough, said body comprising in sequence from the bottom to the top: i) a bottom connector for connecting to a wellhead component located therebelow; ii) a first valve housing section forming a side opening communicating with the vertical bore; iii) a flow tee housing section forming at least one side opening communicating with the vertical bore, for producing well flow; and iv) a top connector for connecting to a wellhead component located thereabove; and said Y-body Christmas tree further comprising: b) first shut off valve located in the first valve housing for controlling well flow through the vertical bore; c) a coil tubing bore formed in the body which intersects and connects to the vertical bore below the first valve, and which extends upwardly at an angle from the vertical bore sufficient to feed coil tubing; and d) a coil tubing head assembly communicating with the coil tubing bore for inserting, sealing and suspending the coil tubing therein.