Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7206819 | International Journal of Rock Mechanics and Mining Sciences | 2012 | 4 Pages |
Abstract
⺠An element analysis model for collapse pressure is established. ⺠We found increasing borehole pressure can increase or reduce wellbore stability. ⺠The model can analyze borehole size and cleat intervals effect on wellbore stability.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geotechnical Engineering and Engineering Geology
Authors
Haifeng Zhao, Mian Chen, Yawei Li, Wei Zhang,