EBHHS CASE STUDY - San Ardo CA., USA

OPERATOR: Barkeley Petroleum

NUMBER OF WELLS: 6

AVERAGE DEPTH: 2650 ft.

CRUDE GRAVITY: 140

CASING SIZE: 5.50 inches

HEATER POWER: 22 Kw

SET POINT TEMPERATURE: 180 °F

BASE (Unheated) PRODUCTION: 4 to 5 BOD

INCREASED PRODUCTION: Barrels: 154 to 20 BOD

INCREASED PERCENTAGE: 50% to 600%

Remarks: Wells were all in a line about 100 ft. apart; all in same formation, but results varied widely