Patent · US Active

Downhole tool positioning system and method

US9528354B2 · kind B2 · utility

13Cited by
155References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2013
Grant dateDec 27, 2016
Priority date
Expiry dateSep 7, 2034

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/267
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Downhole tool positioning systems and methods are disclosed which employ buoyancy-mediated tool displacement wherein the density of the tool or string connected to it, and the treatment fluid are matched to facilitate hydraulic translation of the tool in a deviated borehole or lateral with or without a mechanical translation device.

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