A method of cleaning a well that is contaminated by...

Details A method of cleaning a well that is contaminated by... A method of cleaning a well that is contaminated by...

E - Fixed Constructions

21

B

E21B 37/00 (2006.01) E21B 33/068 (2006.01) E21B 37/08 (2006.01)

Patent

CA 2268223

In accordance with a method of servicing a well there is provided a casing spool having an endless tubing access port. The endless tubing access port has a feed passage that extends toward the first end and outwardly from the body. The feed passage terminates in a flow valve. Endless tubing is extended through the endless tubing access port while a tubing hanger is still in position supporting a tubing string. The endless tubing passes along the central flow passage beside the tubing string. Fluids are then pumped through the endless tubing to promote circulation within the well.

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