Patent · US Active

Method for determining fluid type in reservoir

US8378684B2 · kind B2 · utility

2Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2009
Grant dateFeb 19, 2013
Priority date
Expiry dateJun 1, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01V3/28
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for determining a formation type within a wellbore includes forming the wellbore such that the wellbore intersects fractures within a formation. Hydrocarbons are produced from the formation. An induction tool is disposed into the wellbore after producing the hydrocarbons. A resistivity of a portion of the formation is measured with the induction tool. The resistivity of the portion of the formation is compared with a known formation type. The formation type of the portion of the formation is determined based on the resistivity. A characteristic of the formation type is output.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.