Wells – Processes – Providing porous mass of adhered filter material in well
Patent
1999-01-19
2000-01-11
Dang, Hoang
Wells
Processes
Providing porous mass of adhered filter material in well
166207, 166227, 166228, E21B 4308
Patent
active
060125225
ABSTRACT:
A deformable well screen for preventing migration of solid particles into a hydrocarbon production well is disclosed, the screen including at least one substantially tubular filter layer of which the sieve opening size remains fairly constant during or after expansion and/or other deformation of the screen. Optionally the screen also includes a series of circumferentially scaled filter segments that are arranged around an expandable slotted tube, an expandable slotted tube of which the slots are filled with resin coated granules, an expandable slotted tube with micro-slots, an assembly of woven metal wire screens that are sintered together and/or a synthetic geotextile fabric.
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Donnelly Martin
Emmen Jacobus Hendrikus Petrus Maria
Kenter Cornelis Jan
Lohbeck Wilhelmus Christianus Maria
Reijnen Paulus Hermanus Franciscus
Dang Hoang
Shell Oil Company
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