Wells – With eduction pump or plunger – Having sediment trap or deflector
Reexamination Certificate
2011-02-25
2011-11-08
Suchfield, George (Department: 3676)
Wells
With eduction pump or plunger
Having sediment trap or deflector
C166S105500, C166S106000, C166S191000, C166S227000, C166S265000, C096S155000, C096S219000
Reexamination Certificate
active
08051907
ABSTRACT:
The desander (10) for positioning downhole includes a generally tubular desander body (16) and a generally sleeve-shaped vortex body (39, 94). The desander with a seal or packer may be positioned in a well below the casing perforations. The desander with an ESP may be used with gas separator (60), which may include a seal (24) for positioning above the producing formation. The separator (60) may be used independent of the desander for some applications.
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Browning & Bushman P.C.
Suchfield George
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