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Theoretical Analysis and Application for Borehole Wall Stability Based on Stress Field
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00123
- ISBN: 978-90-73781-67-2
Abstract
The collapse of borehole wall is a serious problem in oil/gas drilling due to sand production and breakout. A borehole with poor wall may lose any value to drill deeper, and the investment has spent in this well became entirely worthless. Since the collap