Posted inpetroleum formation evaluation
Standard interpretation
Standard interpretation is the process of determining volumes of hydrocarbons in place from wireline logs,…
Posted inpetroleum formation evaluation
Radioactive tracer logging
The radioactive tracer-logging tool has a reservoir to hold radioactive material and a pump section…
Posted inpetroleum formation evaluation
Nuclear magnetic resonance (NMR) logging
Nuclear magnetic resonance (NMR) has been, and continues to be, widely used in chemistry, physics,…
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Casing inspection logs
Casing failure can be caused by: · Deformation · Physical wear · Corrosion Preventing such failures is critical…
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Types of logs
Over time, many different types of logs have been developed to collect data about wellbores…
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Fundamentals of production logging
Ideally we would like to measure radial inflow rates using a cheap and accurate sensor.…
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Production logging
While most types of logs are used to characterize the wellbore, formation, and fluids prior…
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Petroleum Equipment
CNPC is a global supplier of equipment and products for exploration, well drilling, well completion,…
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Radioactive Waste Material From Oil and Gas Drilling
Rocks in and around certain oil- and gas-bearing formations may contain natural radioactivity. Drilling through…
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Disadvantages of Petroleum
1. Petroleum is a limited resource Like all the other fossil fuels, petroleum represents a…