Mechanical connection between base pipe and screen and method fo

Details Mechanical connection between base pipe and screen and method fo Mechanical connection between base pipe and screen and method fo

1997-12-19

1999-08-03

Dang, Hoang C.

Wells

Processes

Assembling well part

166227, E21B 4308

Patent

active

059312327

ABSTRACT:
An apparatus for attaching a sand-control screen jacket to a base pipe comprising a base pipe connector securably engaged with the sand-control screen jacket. The base pipe connector having a plurality of protrusions for mechanically securing the base pipe connector to the base pipe thereby securing the sand-control screen jacket to the base pipe. The base pipe connector may further comprises a plurality of sealant ports through which sealant is injected affecting an additional seal between the base pipe connector and the base pipe. The sealant ports may accept a lock pin therein after sealant is injected.

REFERENCES:
patent: 1218848 (1917-03-01), Foster
patent: 3033783 (1962-05-01), Lubben
patent: 4284138 (1981-08-01), Allred
patent: 5509483 (1996-04-01), Graen

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