Method for the removal and recovery of the oily component...

Details Method for the removal and recovery of the oily component... Method for the removal and recovery of the oily component...

2006-10-31

2006-10-31

Suchfield, George (Department: 3676)

Boring or penetrating the earth

Processes

Boring with specific fluid

C134S012000, C134S025500, C134S040000, C210S747300

Reexamination Certificate

active

07128169

ABSTRACT:
Method for the removal and recovery of the oily component from cuttings coming from the drilling of oil wells by treatment of the cuttings with a solvent, which can be compressed to the liquid state, at a pressure value ranging from 45 to 80 bar and a temperature corresponding to the saturation value.

REFERENCES:
patent: 4434028 (1984-02-01), Eppig et al.
patent: 5053082 (1991-10-01), Flanigan et al.
patent: 2002/0144717 (2002-10-01), Tunnicliffe et al.
patent: 2003/0136747 (2003-07-01), Wood et al.
patent: 2004/0065353 (2004-04-01), Tunnicliffe et al.
patent: 4-293890 (1992-10-01), None
patent: WO 02/064233 (2002-08-01), None
patent: WO 2003/063998 (2003-08-01), None

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