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Hydraulic Fracturing
Hydraulic fracturing has been used in the oil and natural gas industry for the last 75+ years, booming for the last 10+ years, producing hundreds of trillion cubic feet of...
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Water Flow Logging
Water flow logging part of pulsed neutron logging ,it is based on principle of oxygen activation. It quantifies the amount of oxygen flowing in and outside the casing. As oxygen...
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Carbon-Oxygen Interpretation
Carbon-Oxygen Interpretation for reservoir monitoring in unknown or fresh formation water Carbon-Oxygen (C/O) interpretation is used for oil saturation evaluation behind casing. As C/O interpretation is based on carbon and...
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Reservoir Characterization Challenges
In-order to provide our customers with exceptionally good project management support at lowest possible cost ,Oilfield Knowledge has build an in-house team of highly acknowledged ,internationally experienced professionals and our...
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Sigma Saturation Interpretation
Sigma interpretation is used for cased hole saturation evaluation in reservoirs having high formation water salinity. This article is fourth in series of articles we are writing to cover cased...
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Pulsed Neutron Detectors
High energy inelastic gammaray spectroscopy presents its own set of challenges in pulsed neutron logging. There are two factors for getting high resolution inelastic data which are: 1. Neutrons generated...
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Pulsed Neutron Physics
This article is second part of article we published last week “Cased hole saturation evaluation” .This article provides brief overview of physics behind pulsed neutron logging. Basic physics behind pulsed...
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Cased hole saturation evaluation
Hydrocarbon saturation determination in cased hole plays an important role in reservoir management. Hydrocarbon saturation estimation over the period of production time helps in making plan for workover operation, understanding...
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Condensate banking in gas wells
Condensate banking is a phenomenon which happens in producing gas wells when bottom hole pressure goes below dew point pressure. Fall of bottom hole pressure below dew point pressure results...
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ONGC HSE standards
Some of the logging tools use radioactive sources and high voltages. After lowering of the casing and cementation, perforation operations are carried out to establish flow of hydrocarbon from the...
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