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oa Case Study: High Angle Directional Drilling with 9-5/8-in. Casing in Offshore Qatar
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, IPTC 2009: International Petroleum Technology Conference, Dec 2009, cp-151-00313
Abstract
In Qatar, Occidental Petroleum is faced with the task of drilling high angle wells through an unstable formation before<br>entering the productive zone. Casing while drilling is becoming a powerful tool in mitigating both lost circulation as<br>well as wellbore stability issues.
