US5242580A
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Recovery of hydrocarbons from hydrocarbon contaminated sludge
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CA2058255A1
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Recovery and upgrading of hydrocarbons utilizing in situ combustion and horizontal wells
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CA2044473A1
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Sweep in thermal eor using emulsions
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Extendable/erectable arm assembly and method of borehole mining
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CA2039863A1
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Biological process for conversion of hydrogen sulphide
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CA2029756A1
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Recovery of hydrocarbons from hydrocarbon contaminated sludge
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CA2029203C
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Steam process with foam for recovering viscous oils through horizontal wells
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CA2025996A1
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Borehole mining process for recovery of petroleum from unconsolidated heavy oil formations
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CA2011911A1
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Single-well internally calibrated method for determining residual oil saturation
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CA2004352C
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Hot water extraction process and apparatus
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CA1334733C
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Latchable downhole pump assembly and method of oil production
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CA1326207C
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Method for selectively treating strata in subterranean formations by co-injection
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CA1334732C
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Downhole pump assembly and method of oil production
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CA1320007C
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Method for determining residual oil saturation of a gas-saturated reservoir
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CA1323561C
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Method of achieving heated areal conformance in weak uncemented sands
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Bucket wheel assembly
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CA1293886C
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Multiphase fluid mass transfer pump
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CA1299999C
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Method of cementing a casing in a wellbore
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Low temperature bitumen recovery process
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CA1295547C
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Overburn process for recovery of heavy bitumens
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