Patent · US Active

Wettability altering fluids during downhole operations

US9863211B2 · kind B2 · utility

23Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2013
Grant dateJan 9, 2018
Priority date
Expiry dateOct 29, 2033

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/26
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method relating to perforation operations, which comprises introducing a wettability altering fluid into a wellbore extending into a subterranean formation such that the wettability altering fluid seeps into the subterranean formation. Subsequent to introducing the wettability altering fluid, a fluid loss pill is introduced into the wellbore such that seepage of fluid between the wellbore and the subterranean formation is inhibited.

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