Patent · US Expired

Methods and systems for determining the orientation of natural fractures

US6985816B2 · kind B2 · utility

36Cited by
11References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2003
Grant dateJan 10, 2006
Priority date
Expiry dateSep 30, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01V1/30
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods, systems, and articles of manufacture consistent with the present invention provide for determining the orientation of natural fractures in the Earth resulting from hydraulic fracturing treatment. Data attribute information from a far-field point-source signal profile for a microseismic event is extracted in the time domain. An estimate of the orientation of the natural fracture is calculated in the time domain based on the extracted data attribute information.

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