Gravel-packed pipeline and method and apparatus for...

Details Gravel-packed pipeline and method and apparatus for... Gravel-packed pipeline and method and apparatus for...

F - Mech Eng,Light,Heat,Weapons

16

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F16L 1/028 (2006.01) E21B 21/12 (2006.01) E21B 23/01 (2006.01) E21B 41/00 (2006.01) E21B 43/04 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2121479

2121479 9309369 PCTABS00022 A gravel-packed pipeline is formed by inserting a liner pipe (22) having a porous pipe (16) contained therein. A conveyor pipe (30) is attached to the liner pipe for conveying filtering material (18) such as gravel. After positioning the liner pipe, the end of the porous pipe is pushed out and anchored (28). The liner is removed while the filtering material is conveyed to the hole (20).

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