Method of cementing a well
Patent
·
OSTI ID:7303432
A hydraulic cement slurry is disclosed comprising as parts by weight, a hydraulic cement; from 35 to about 65 parts of water per 100 parts of hydraulic cement and a sufficient quantity of both; polyethylene oxide and an alkali metal salt of the condensation product of mononaphthalene sulfonic acid and formaldehyde to reduce the loss of fluid from the cement slurry. A method of cementing locations in a subterranean geologic formation penetrated by a borehole is also disclosed. 5 claims.
- Assignee:
- Dow Chemical Co.
- Patent Number(s):
- US 4024918
- OSTI ID:
- 7303432
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
ALDEHYDES
ALKALI METAL COMPOUNDS
AROMATICS
BUILDING MATERIALS
CEMENTS
CONDENSED AROMATICS
FORMALDEHYDE
GROUTING
HYDROCARBONS
HYDROGEN COMPOUNDS
MATERIALS
NAPHTHALENE
OIL WELLS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
ORGANIC SULFUR COMPOUNDS
OXYGEN COMPOUNDS
POLYETHYLENE GLYCOLS
POLYMERS
SALTS
SPECIFICATIONS
SULFONIC ACIDS
WATER
WELLS
020300* -- Petroleum-- Drilling & Production
ALDEHYDES
ALKALI METAL COMPOUNDS
AROMATICS
BUILDING MATERIALS
CEMENTS
CONDENSED AROMATICS
FORMALDEHYDE
GROUTING
HYDROCARBONS
HYDROGEN COMPOUNDS
MATERIALS
NAPHTHALENE
OIL WELLS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
ORGANIC SULFUR COMPOUNDS
OXYGEN COMPOUNDS
POLYETHYLENE GLYCOLS
POLYMERS
SALTS
SPECIFICATIONS
SULFONIC ACIDS
WATER
WELLS