Patent · US Expired

In situ thermal processing of a hydrocarbon containing formation using a controlled heating rate

US6745837B2 · kind B2 · utility

254Cited by
401References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2001
Grant dateJun 8, 2004
Priority date
Expiry dateApr 24, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S48/06
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. A heating rate to a selected volume of the formation may be controlled by altering an amount of heating energy per day that is provided to the selected volume.

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