Cargando…
Borehole wall tensile caving instability in the horizontal well of deep brittle shale
INTRODUCTION: With the increasing drilling depth of shale formation, downhole collapse is a frequent occurrence, which often manifests as borehole wall caving. METHODS: We used the deep shale of the Longmaxi Formation to conduct the mechanical loading and unloading experiments under different downho...
| Autores principales: | , , , , , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
SAGE Publications
2021
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10358620/ https://www.ncbi.nlm.nih.gov/pubmed/33733954 http://dx.doi.org/10.1177/00368504211002330 |