A modified coiled-tubing-conveyed production logging string proved effective for obtaining logs in a short-radius horizontal well in Saudi Arabia’s Ghawar field. The job used a Baker Atlas Polaris ...

When things go wrong in production, logging provides a way of going back through an application's history to find out what happened. Here's the simplest possible way to use Peter's favorite ...

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 ...

Well logging is the practice of recording and analyzing various kinds of data about the rock formations around a borehole during or after drilling. Also called borehole logging, this activity aims to ...

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 ...