Process for cementing geothermal wells
Patent
·
OSTI ID:5694763
A pumpable slurry of coal-filled furfuryl alcohol, furfural, and/or a low molecular weight monoor copolymer thereof containing, preferably, a catalytic amount of a soluble acid catalyst is used to cement a casing in a geothermal well.
- Assignee:
- The Dow Chemical Co.
- Patent Number(s):
- US 4556109
- OSTI ID:
- 5694763
- Resource Relation:
- Patent File Date: Filed date 2 Jul 1979; Other Information: PAT-APPL-53881
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
15 GEOTHERMAL ENERGY
CEMENTS
CHEMICAL COMPOSITION
GEOTHERMAL WELLS
WELL CASINGS
CEMENTING
ALCOHOLS
COAL
COPOLYMERS
FURFURAL
MONOMERS
PLUGGING AGENTS
ALDEHYDES
BUILDING MATERIALS
CARBONACEOUS MATERIALS
ENERGY SOURCES
FOSSIL FUELS
FUELS
FURANS
HETEROCYCLIC COMPOUNDS
HYDROXY COMPOUNDS
MATERIALS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC POLYMERS
POLYMERS
WELLS
150901* - Geothermal Engineering- Drilling Technology & Well Hardware
CEMENTS
CHEMICAL COMPOSITION
GEOTHERMAL WELLS
WELL CASINGS
CEMENTING
ALCOHOLS
COAL
COPOLYMERS
FURFURAL
MONOMERS
PLUGGING AGENTS
ALDEHYDES
BUILDING MATERIALS
CARBONACEOUS MATERIALS
ENERGY SOURCES
FOSSIL FUELS
FUELS
FURANS
HETEROCYCLIC COMPOUNDS
HYDROXY COMPOUNDS
MATERIALS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC POLYMERS
POLYMERS
WELLS
150901* - Geothermal Engineering- Drilling Technology & Well Hardware