High temperature well bore cement slurry

Patent · Tue Jul 13 04:00:00 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
• Country of Publication: United States
• Language: English

Related Subjects

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