Category

Enhanced Oil Recovery and Geothermal

64 items

Areal extent of heated zone

Average reservoir temperature in a cyclical steam injection process

Bottomhole pressure in a static geothermal well

Chromatographic lag in polymer flooding

Cumulative heat injected for steam drive - Myhill and Stegemeier

Depth of carbon dioxide alteration front (Battlet-Gouedard, 2006)

Depth of carbon dioxide alteration front (Kutchko, 2008)

Dimensionless heat injection rate (Gringarten and Sauty)

Dimensionless injection rate of air for in-situ combustion

Dimensionless ratio of effective volumetric heat capacity of injected steam to that of the steam zone

Dimensionless time for semi-steady state flow in coal bed methane reservoirs

Dimensionless time in wet combustion by Kuo

Dykstra-Parsons coefficient

Effective (apparent) transmissivity

Effective oil transmissivity for thermal stimulation

Equivalent atomic H/C ratio of fuel for in-situ combustion

Equivalent volume of steam injected - Myhill and Stegemeier

Equivalent water saturation in burned zone in-situ combustion by Nelson

Estimates of cumulative oil displacement

Estimates of oil displacement rate

Estimating fraction of heat injected in latent form (steam-drive)

Estimating heat injection rate (steam-drive)

Estimating performance prediction of steam-drive reservoirs (cumulative oil produced)

Estimating recovery steam drive (volume of steam in reservoir)

Estimating steady-state five-spot injection rate (steam-drive)

Estimating volume of steam injection (steam-drive)

Fraction of heat injected in latent form - Myhill and Stegemeier

Fraction of injected heat remaining in reservoir

Fractional flow of water in hot floods dependent on temperature and saturation in hot water flood

Growth of steam-heated area - Marx-Langenheim

Heat loss over an incremental length of a well (two-phase flow)

Heat ratio of contents in a geothermal reservoir

Heat released during in-situ combustion - Burger & Sahuguet

Heat remaining in reservoir - Marx and Langenheim

Horizontal well breakthrough time in a bottom-water-drive reservoir

Ignition delay time in in-situ combustion

Injected air required to burn through unit bulk of reservoir for in-situ combustion by Nelson and McNiel

Mass of fuel burned per unit bulk reservoir volume combustion - Nelson and McNiel

Minimum air flux required for advance of fire front - Nelson and McNiel

Oil breakthrough newly swept zone

Oil recovery as a function of the fraction of oil displaced from heated zone

Oil solubilization factor

Oil volume at breakthrough by Craig, Geffen, and Morse

Oil-steam ratio - Marx and Langenheim

Proppant settlement in fracture

Rate of advancement of combustion front (in-situ combustion)

Rate of growth of heated zone in hot water heated reservoir

Rate of oxygen-reacted per unit mass of fuel

Relationship with real and dimensionless time in hot water floods

Reservoir flow for gas flow in a formation

Reservoir flow through the wellbore of a geothermal well

Saturation of layer under hot water flood

Slug size in polymer floods

Temperature increase with time during in-situ combustion process

Temperature of a producing geothermal well

Temperature of a single-phase liquid or gas injected geothermal well

Total heat loss of a geothermal well

Total oil production from in-situ combustion - Nelson and McNeil

Total oil production from wet in-situ combustion - Nelson and McNeil

Total water production from in-situ combustion - Nelson and McNeil

Volume of burned part of reservoir (in-situ combustion)

Volume of reservoir burnt by wet combustion

Volumetric heat capacity

Wet combustion design (in-situ combustion)

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