User contributions
14 January 2014
File:Reservoir-modeling-for-simulation-purposes fig5.png
Mapping of reservoir properties per grid block layer to provide input for the reservoir simulation. Category:Reservoir engineering methods
File:Reservoir-modeling-for-simulation-purposes fig4.png
Correlation of reservoir units and subdivision of reservoir In flow units. Category:Reservoir engineering methods
File:Reservoir-modeling-for-simulation-purposes fig3.png
Log-facies calibration and determination of facies-related rock characteristics. Category:Reservoir engineering methods
File:Reservoir-modeling-for-simulation-purposes fig2.png
Analysis of core data for facies identification and rock quality assessment. Category:Reservoir engineering methods
File:Reservoir-modeling-for-simulation-purposes fig1.png
Classification of reservoir heterogeneity types. Category:Reservoir engineering methods
Reservoir modeling for simulation purposes
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File:Forward-modeling-of-seismic-data fig2.png
Synthetic seismograms for the model in Figure 1. By synthetic modeling of a migrated section, the expected seismic signatures of reefs containing porosity and tight reefs have been obtained. Category:Geophysical methods
File:Forward-modeling-of-seismic-data fig1.png
A strike cross section of a carbonate reef play. The reef structure on the left contains porosity, while the reef structure on the right is tight. Category:Geophysical methods
Forward modeling of seismic data
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Formation evaluation of naturally fractured reservoirs
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File:Petroleum-reservoir-fluid-properties fig2.png
Pressure-temperature phase diagrams of gas cap and oil fluids in a reservoir that is Initially at saturated conditions. Category:Reservoir engineering methods
File:Petroleum-reservoir-fluid-properties fig1.png
Pressure-temperature phase diagram. Reservoir classification would be <italic>oil</italic> if reservoir temperature were less than 127 °F and <italic>gas</italic> if reservoir temperature were greater than 127°F. [[Category:Reservoir engineering met...
Petroleum reservoir fluid properties
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File:Fundamentals-of-fluid-flow fig7.png
Stimulation effect on IPR. Category:Reservoir engineering methods
File:Fundamentals-of-fluid-flow fig6.png
Depletion deterioration of IPR. Category:Reservoir engineering methods
File:Fundamentals-of-fluid-flow fig5.png
Skin effect. Category:Reservoir engineering methods
File:Fundamentals-of-fluid-flow fig4.png
Pressure distribution in a radiai reservoir. Category:Reservoir engineering methods
File:Fundamentals-of-fluid-flow fig3.png
Two-phase relative permeability. Category:Reservoir engineering methods
File:Fundamentals-of-fluid-flow fig2.png
Plots of multi-rate production data. Category:Reservoir engineering methods
File:Fundamentals-of-fluid-flow fig1.png
Pressure conditions in a simple production system. Category:Reservoir engineering methods
Fluid flow fundamentals
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File:Fluid-contacts fig5.png
Irregular contact caused by semipermeable barriers in a reservoir. (a) Capillary behavior of the reservoir and barriers A, B, and C. (b) Fluid contact elevations result from charging of the reservoir from the left. Each compartment of the reservoir has...
File:Fluid-contacts fig4.png
Effect of reservoir heterogeneity on fluid contacts. (a) Capillary pressure curves for facies A and B within the reservoir. The dashed line corresponds to the saturation trend of the well In part (b). Sharp changes in saturation correspond to elevation...
File:Fluid-contacts fig3.png
Example of calculating hydrodynamic fluid contacts from pressure data. Pressure elevations are shown by arrows. Calculated fluid contacts are shown by thin lines. Category:Geological methods
File:Fluid-contacts fig2.png
Geometries of fluid contacts. (a) Horizontal contacts indicative of hydrostatic conditions in homogeneous reservoir rock. (b) Tilted, flat contacts resulting from hydrodynamic conditions. (c) Contact elevation is constant for each lithology type, but p...
File:Fluid-contacts fig1.png
Contact definitions and relationship of contacts in a pool (right) to reservoir capillary pressure and fluid production curves (left). The free water surface is the highest elevation with the same oil and water pressure (zero capillary pressure). The o...
Fluid contacts
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File:Fishing fig11.png
Wireline spear. Category:Wellsite methods
File:Fishing fig10.png
Pipe spear. Category:Wellsite methods
File:Fishing fig9.png
Overshot. Category:Wellsite methods
File:Fishing fig8.png
Washover pipe. Category:Wellsite methods
File:Fishing fig7.png
(a) Tapered mill, (b) Flat mill. Category:Wellsite methods
File:Fishing fig6.png
Core type basket. Category:Wellsite methods
File:Fishing fig5.png
{{copyright|Exploration Logging, 1979}} Poor boy junk basket. Copyright: Exploration Logging, 1979. Category:Wellsite methods
File:Fishing fig4.png
Junk basket. Category:Wellsite methods
File:Fishing fig3.png
Magnet. Category:Wellsite methods
File:Fishing fig2.png
{{copyright|Short, 1981</xref>; courtesy of PennWell Books}} Key seating. Copyright: Short, 1981</xref>; courtesy of PennWell Books. Category:Wellsite methods
File:Fishing fig1.png
{{copyright|Exploration Logging, 1979}} Differential sticking. Copyright: Exploration Logging, 1979. Category:Wellsite methods
Fishing
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File:Enhanced-oil-recovery fig4.png
{{copyright|U.S. Department of Energy, Bartlesville, Oklahoma}} Schematic diagram of <italic>in situ</italic> combustion. The mobility of oil is increased by reduced viscosity caused by heat and solution of combustion gases. Copyright: U.S. Department...
File:Enhanced-oil-recovery fig3.png
{{copyright|U.S. Department of Energy, Bartlesville, Oklahoma}} Schematic diagram of steam flooding. In this method, heat reduces the viscosity of oil and increases its mobility. Copyright: U.S. Department of Energy, Bartlesville, Oklahoma. [[Categor...
File:Enhanced-oil-recovery fig2.png
{{copyright|U.S. Department of Energy, Bartlesville, Oklahoma}} Schematic diagram of carbon dioxide flooding. The viscosity of oil is reduced, providing more efficient miscible displacement. Copyright: U.S. Department of Energy, Bartlesville, Oklahoma...
File:Enhanced-oil-recovery fig1.png
{{copyright|U.S. Department of Energy, Bartlesville, Oklahoma}} Schematic diagram of chemical flooding (alkaline). Copyright: U.S. Department of Energy, Bartlesville, Oklahoma. Category:Reservoir engineering methods
Enhanced oil recovery
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Electrical methods
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File:Key-economic-parameters fig3.png
Expected value profile plot. Expected value is plotted versus probability of success example for development well and multiwell extension project. Category:Economics and risk asseement
File:Key-economic-parameters fig2.png
Undiscounted and discounted cumulative net cash flow streams for example multiwell extension project. Category:Economics and risk asseement
File:Key-economic-parameters fig1.png
Present value profile and determination of DCFROR for example development well and example multiwell extension project. Category:Economics and risk asseement
Economics: key parameters
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File:Uncertainties-impacting-reserves-revenue-and-costs fig2.png
Worksheet showing graphical method of combining distributions to derive the mean reserves on three-cycle log probability paper. Category:Economics and risk asseement