Lubrication additive for aqueous drilling fluids
Patent
·
OSTI ID:5785112
This patent describes an aqueous drilling fluid having a pH greater than about 8 and having about 0.2% to about 3% volume of a lubrication additive, the lubrication additive comprising; a polyolefin in solution having a molecular weight of about 500 to about 2000.
- Assignee:
- Texaco Inc., White Plains, NY
- Patent Number(s):
- US 4572790
- OSTI ID:
- 5785112
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
ADDITIVES
AQUEOUS SOLUTIONS
DISPERSIONS
DRILLING FLUIDS
ELEMENTS
FLUIDS
LUBRICANTS
LUBRICATION
MIXTURES
MOLECULAR WEIGHT
NATURAL GAS WELLS
NONMETALS
OIL WELLS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OXYGEN
PH VALUE
POLYMERS
POLYOLEFINS
QUANTITY RATIO
SOLUTIONS
SULFUR
WELLS
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
ADDITIVES
AQUEOUS SOLUTIONS
DISPERSIONS
DRILLING FLUIDS
ELEMENTS
FLUIDS
LUBRICANTS
LUBRICATION
MIXTURES
MOLECULAR WEIGHT
NATURAL GAS WELLS
NONMETALS
OIL WELLS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OXYGEN
PH VALUE
POLYMERS
POLYOLEFINS
QUANTITY RATIO
SOLUTIONS
SULFUR
WELLS