Unocal Thailand Ltd. has established a lime-free, oil-based drilling fluid system as the best option for drilling wells with high bottomhole temperatures and where invasions of CO 2 and other acidic ...
Mud logging is the real-time “eyes and ears” of the wellbore during drilling—critical for kick detection, formation evaluation at bit time, operational optimization, and regulatory reporting. It ...
At-a-Glance: Improve mud logging accuracy by tightening lag-time control, rigorously calibrating gas systems, standardizing cuttings handling, and cross-validating with drilling/while-drilling data.