
Seismically Driven Characterization and
... models, both black oil and compositional reservoir simulations are run to verify that these models will produce a history match to the production data. In a black oil simulator, where the two main fluid phases are oil and water, the complex effects related to the injection of CO2 are not considered. ...
... models, both black oil and compositional reservoir simulations are run to verify that these models will produce a history match to the production data. In a black oil simulator, where the two main fluid phases are oil and water, the complex effects related to the injection of CO2 are not considered. ...
I010 Geophysical Pore Type Characterization from Seismic Data in Carbonate Reservoir
... Pore type inversion from well log data can be used to calibrate geophysical pore type distribution from seismic. In Figure 4 we show the inverted stiff pores (red), reference pores (yellow) and cracks (blue) for the carbonate reservoir in well-A, where crack density is calculated from crack-induced ...
... Pore type inversion from well log data can be used to calibrate geophysical pore type distribution from seismic. In Figure 4 we show the inverted stiff pores (red), reference pores (yellow) and cracks (blue) for the carbonate reservoir in well-A, where crack density is calculated from crack-induced ...
Rosalind Hen-Jones - British Geological Survey
... cations, which in dry condition are deposited on the particles surfaces. In presence of water, deposited cations diffuse away from the surface and create a double layer of charge. The equilibrium between the tendency to diffuse and the electrical attraction controls the charge distribution at the cl ...
... cations, which in dry condition are deposited on the particles surfaces. In presence of water, deposited cations diffuse away from the surface and create a double layer of charge. The equilibrium between the tendency to diffuse and the electrical attraction controls the charge distribution at the cl ...
7. Interpretation of Magnetic Logs in Basalt, Hole 418A
... When Hole 418A was logged, susceptibility readings were recorded on magnetic tape and an analog strip chart recorder as the probe was lowered and later raised through the open-hole sections. Because this was the first geophysical log run in Hole 418A during Leg 102, the susceptibility output was mon ...
... When Hole 418A was logged, susceptibility readings were recorded on magnetic tape and an analog strip chart recorder as the probe was lowered and later raised through the open-hole sections. Because this was the first geophysical log run in Hole 418A during Leg 102, the susceptibility output was mon ...
Petroleum Geology www.AssignmentPoint.com Petroleum geology
... prior to moving into an area for future exploration, it is also sometimes conducted during the exploration phase. Exploration geology comprises all the activities and studies necessary for finding new hydrocarbon occurrence. Usually seismic (or 3D seismic) studies are shot, and old exploration data ...
... prior to moving into an area for future exploration, it is also sometimes conducted during the exploration phase. Exploration geology comprises all the activities and studies necessary for finding new hydrocarbon occurrence. Usually seismic (or 3D seismic) studies are shot, and old exploration data ...
Igneous and Metamorphic Reservoirs
... The average porosity from core and logs is only 0.018 (1.8%) and matrix permeability is only 0.05 mD. However, solution porosity related to fractures can reach 17% and permeability can easily reach higher than several Darcies. Customized formulae were devised to estimate these properties from logs, ...
... The average porosity from core and logs is only 0.018 (1.8%) and matrix permeability is only 0.05 mD. However, solution porosity related to fractures can reach 17% and permeability can easily reach higher than several Darcies. Customized formulae were devised to estimate these properties from logs, ...
geophysical well logging
... potassium. Therefore, this interpretation is not always applicable for regolith units. More sophisticated natural gamma logging tools separately record the gamma ray counts of the three decay series. In this way detailed information about the chemistry of the rocks in the borehole wall can be acquir ...
... potassium. Therefore, this interpretation is not always applicable for regolith units. More sophisticated natural gamma logging tools separately record the gamma ray counts of the three decay series. In this way detailed information about the chemistry of the rocks in the borehole wall can be acquir ...
Well logging

Well logging, also known as borehole logging is the practice of making a detailed record (a well log) of the geologic formations penetrated by a borehole. The log may be based either on visual inspection of samples brought to the surface (geological logs) or on physical measurements made by instruments lowered into the hole (geophysical logs). Some types of geophysical well logs can be done during any phase of a well's history: drilling, completing, producing, or abandoning. Well logging is performed in boreholes drilled for the oil and gas, groundwater, mineral and geothermal exploration, as well as part of environmental and geotechnical studies.