The wellhead arrangement of a typical sucker-rod pumped well ... enabling the gas that separates in the casing-tubing annulus to be led to the flow-line. A check valve is installed on this line to ...

Fixed to the wellhead of a completed well ... The Dual Bore Subsea Tree was the first tree to include an annulus bore for troubleshooting, well servicing and well conversion operations.

Re manufacturing, Manufacturing, repair and service: Wellhead & Valves,Christmas Trees, Choke Manifolds,1502 Chokes, Tee’s, Ells,Distribute BOP (Ram and Annular) We offer services from the ...