WELL CONSTRUCTION METHOD Russian patent published in 2007 - IPC E21B33/14 

FIELD: oil industry, particularly methods or devices for cementing, for plugging holes, crevices, or the like.

SUBSTANCE: method involves drilling well up to design depth; lowering production string provided with glass-fiber pipe; locating the glass-fiber pipe opposite to producing formation; cementing well. Glass-fiber pipe having wall with thickness 10-15% smaller than that of production string wall is used as insert between metal pipes of production string. During producing formation exposing the glass-fiber insert is removed by applying mechanical action thereto. Cement stone and adjacent rock layer are also removed behind the glass-fiber insert.

EFFECT: increased producing ability.

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