The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2006
Filed:
Dec. 17, 2003
Applicants:
Felicia Massetti, Castelnuovo di Porto, IT;
Alessandro Nardella, Rome, IT;
Raffaele Tomaciello, Mentana, IT;
Alberto Guarneri, Casalbuttano, IT;
Inventors:
Felicia Massetti, Castelnuovo di Porto, IT;
Alessandro Nardella, Rome, IT;
Raffaele Tomaciello, Mentana, IT;
Alberto Guarneri, Casalbuttano, IT;
Assignees:
ENI S.p.A., Rome, IT;
Enitecnologie S.p.A., San Donato Milanesa, IT;
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/06 (2006.01);
U.S. Cl.
CPC ...
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.