High temperature well bore cement slurry

Patent · Tue Jul 13 00:00:00 EDT 1993

OSTI ID:6125443

Nahm, J J.W.; Vinegar, H J; Karanikas, J M; Wyant, R E

A low density well bore cement slurry composition is described suitable for cementing well bores with high reservoir temperatures comprising: (a) a high alumina cement in an amount of about 40 pounds per barrel of slurry or greater: (b) graphite in an amount greater than about one quarter, by volume, of the solids in the cement slurry; and (c) and a carrier fluid comprising drilling mud.

• Assignee: Shell Oil Co., Houston, TX (United States)
• Patent Number(s): US 5226961; A
• Application Number: PPN: US 7-897641
• OSTI ID: 6125443
• Resource Relation: Patent File Date: 12 Jun 1992
• Country of Publication: United States
• Language: English

Related Subjects

42 ENGINEERING
02 PETROLEUM
CEMENTS
CHEMICAL COMPOSITION
WELLS
CEMENTING
ALUMINIUM OXIDES
CONCENTRATION RATIO
DENSITY
DRILLING FLUIDS
GRAPHITE
RESERVOIR TEMPERATURE
SLURRIES
WELL SERVICING
ALUMINIUM COMPOUNDS
BUILDING MATERIALS
CARBON
CHALCOGENIDES
DISPERSIONS
ELEMENTAL MINERALS
ELEMENTS
FLUIDS
MATERIALS
MINERALS
MIXTURES
NONMETALS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
SUSPENSIONS
422000* - Engineering- Mining & Underground Engineering- (1980-)
020300 - Petroleum- Drilling & Production