Wireline logging operations follow a disciplined sequence: plan, rig up, run, log/QC, and rig down—while controlling depth, speed, tension, and well pressure. The core objective is high-quality, depth ...

A mishap by a Russian contractor has triggered concerns of radiation risks in East Siberia’s Irkutsk region after its expedition truck lost a capsule containing Caesium-137 on its way to a well that ...