This title details the operation and application of logging tools and services, with emphasis on the physical sense of what each tool does and how it does it. The book provides current, comprehensive ...

Production logging (PLT) determines where, how, and how much each interval in a completed oil well contributes to total well flow in real time under producing conditions. Key outcome: a depth-by-depth ...

Various new downhole technologies allow companies to optimize the production of petroleum resources from wells with more complex geometries and producing horizons that are in deeper water, coal beds, ...

Production logging determines where, how, and how much each interval of a completed well contributes to total flow under actual producing conditions. It diagnoses zonal contributions, crossflow, phase ...