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.

Date of Patent:
Jun. 08, 2010

Filed:

Feb. 10, 2006
Applicants:

Per Eivind Gramme, Porsgrunn, NO;

Gunnar Hannibal Lie, Porsgrunn, NO;

Inventors:

Per Eivind Gramme, Porsgrunn, NO;

Gunnar Hannibal Lie, Porsgrunn, NO;

Assignee:

Norsk Hydro ASA, Oslo, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 43/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and equipment for reducing or avoiding multiple dispersions in fluid flows each having two or more non-mixable fluid components with different specific gravities and viscosities, in particular fluid flows of oil, gas and water from different oil/gas production wells (B-B) in formations beneath the surface of the earth or sea. The fluid flow from each well (B-B), depending on whether it is oil-continuous (o/w) or water-continuous (w/o), is fed to a transport pipeline (T) so that the oil-continuous fluid flows (o/w) are supplied to the transport line (T) first and the water-continuous fluid flows (w/o) second, or the two fluid flows (o/w, w/o) are fed to two separate transport lines (T, T). In a preferred embodiment, the two separate transport lines (T, T) may be connected to a common transport line (T); the two fluid flows (o/w, w/o) are mixed before further transport and any subsequent separation in a separator. In another preferred embodiment, each of the fluid flows in the respective transport lines (T, T) may be fed to a common separator (H) or its own independent separator.


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