Gerald Jacob Daub
Geologists in Grand Junction, CO

License number
Utah 5336129-2250
Issued Date
Jun 13, 2003
Expiration Date
Mar 31, 2017
Category
Geologist
Type
Professional Geologist
Address
Address
Grand Junction, CO
Education
UNIVERSITY OF RHODE ISLAND, Aug 31, 1979
COLORADO STATE UNIVERSITY, Jun 7, 1975

Professional information

Gerald Daub Photo 1

Partial Solution Mining Of Hydrocarbon Containing Layers Prior To In Situ Heat Treatment

US Patent:
2012025, Oct 11, 2012
Filed:
Apr 6, 2012
Appl. No.:
13/441166
Inventors:
Gerald Jacob DAUB - Grand Junction CO, US
Charles Robert KEEDY - Houston TX, US
Mariela Gertrudis Araujo Fresky - Pearland TX, US
Thomas David FOWLER - Houston TX, US
Matthew Lee HOLMAN - Spring TX, US
Assignee:
SHELL OIL COMPANY - Houston TX
International Classification:
E21B 43/24
US Classification:
1662723, 1662721
Abstract:
A method for treating a hydrocarbon containing layer in a subsurface formation is described. The method may include removing at most about 20% by weight of the nahcolite from one or more intervals in the hydrocarbon containing layer that include at least about 40% by weight nahcolite. Heat may be provided from a plurality of heaters to the hydrocarbon containing layer such that at least some hydrocarbons in the hydrocarbon containing layer are mobilized. At least some mobilized hydrocarbons may be produced through at least one production well.