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U.S. Department of Energy
Office of Scientific and Technical Information

Proppant for use in viscous oil recovery

Patent ·
OSTI ID:5496589

This patent describes a method for propping a fracture in a formation where a fused refractory crystal provides for more effective heat transfer comprising: injecting into a fracture as fused refractory crystal which consists essentially of silicon carbide or silicon nitride having a Mohs hardness of about 9 and of a size sufficient to prop a fracture while providing substantially increased heat conductivity into a formation due to the crystal's substantially high degree of thermal conductivity.

Assignee:
Mobil Oil Corp., New York, NY
Patent Number(s):
US 4838351
OSTI ID:
5496589
Country of Publication:
United States
Language:
English