DR. STEPHEN HERBERT LEVY, D.D.S.
Dentist at Business Center Dr, Pearland, TX

License number
Texas 056263
Category
Dentist
Type
Dentist
License number
Texas 29897
Category
Dentist
Type
Dentist
Address
Address
2811 Business Center Dr #PEARLAND 105, Pearland, TX 77584
Phone
(713) 340-1418

Professional information

Stephen Levy Photo 1

Thermal Expansion Accommodation For Circulated Fluid Systems Used To Heat Subsurface Formations

US Patent:
2013008, Apr 11, 2013
Filed:
Oct 4, 2012
Appl. No.:
13/644443
Inventors:
Shell Oil Company - Houston TX, US
Antonio Maria Guimaraes Leite CRUZ - Rijswijk TX, US
Gonghyun JUNG - Katy TX, US
Justin Michael NOEL - The Woodlands TX, US
Ernesto Rafael Fonseca OCAMPOS - Houston TX, US
Jorge Antonio PENSO - Cypress TX, US
Jason Andrew HORWEGE - The Woodlands TX, US
Stephen Michael LEVY - Pearland TX, US
Damodaran RAGHU - Houston TX, US
Assignee:
SHELL OIL COMPANY - Houston TX
International Classification:
E21B 43/24
US Classification:
166303, 166 57
Abstract:
A method for accommodating thermal expansion of a heater in a formation includes flowing a heat transfer fluid through a conduit to provide heat to the formation and providing substantially constant tension to an end portion of the conduit that extends outside the formation. At least a portion of the end portion of the conduit is wound around a movable wheel used to apply tension to the conduit.