Patent · US Active

Process for mercury removal

US9926775B2 · kind B2 · utility

3Cited by
25References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2015
Grant dateMar 27, 2018
Priority date
Expiry dateJun 12, 2036

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B49/0875
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A predictive tool is provided for estimating the mercury content of hydrocarbons to be produced from a wellbore in a newly investigated subterranean hydrocarbon producing formation based on the mercury content of an inorganic sample recovered from the wellbore. The mercaptans content of liquid hydrocarbons and/or the hydrogen sulfide content of natural gas produced from the formation may also be used to enhance the prediction. Based on the predicted value, a mercury mitigation treatment may be provided to mitigate the mercury content of hydrocarbons produced from the formation.

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