Radioactive tracer logging
The radioactive tracer-logging tool has a reservoir to hold radioactive material and…
Nuclear magnetic resonance (NMR) logging
Nuclear magnetic resonance (NMR) has been, and continues to be, widely used…
Casing inspection logs
Casing failure can be caused by: · Deformation · Physical wear · Corrosion Preventing such…
Fundamentals of production logging
Ideally we would like to measure radial inflow rates using a cheap…
Production logging
While most types of logs are used to characterize the wellbore, formation,…
Petroleum Equipment
CNPC is a global supplier of equipment and products for exploration, well…
Radioactive Waste Material From Oil and Gas Drilling
Rocks in and around certain oil- and gas-bearing formations may contain natural…
Disadvantages of Petroleum
1. Petroleum is a limited resource Like all the other fossil fuels,…
How does the Repeat Formation Test (RFT) work?
How does the Repeat Formation Test (RFT) work? What is its objective?…


