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

Hydraulic fracturing utilizing a refractory proppant

Patent ·
OSTI ID:7181198

This patent describes a method for hydraulically fracturing a formation where a fused refractory proppant is used. It comprises: placing into a fracturing fluid a fused refractory proppant consisting essentially of silicon carbide or silicon nitride having a mohs hardness of about 9 and in an amount sufficient to prop a created fracture where the proppant is substantially crush and acid resistant; injecting into the formation the fracturing fluid with the proppant therein under a pressure sufficient to fracture the formation; and fracturing the formation and thereafter causing the pressure to be released thereby propping at least one fracture which proppant provides for increased heat transfer into the formation.

Assignee:
Mobil Oil Corp., New York, NY
Patent Number(s):
US 4892147; A
Application Number:
PPN: US 7-138174A
OSTI ID:
7181198
Country of Publication:
United States
Language:
English