Cargando…
Influence of longwall mining on the stability of gas wells in chain pillars
Longwall mining has a significant influence on gas wells located within longwall chain pillars. Subsurface subsidence and abutment pressure induced by longwall mining can cause excessive stresses and deformations in gas well casings. If the gas well casings are compromised or ruptured, natural gas c...
Autores principales: | Zhang, Peter, Dougherty, Heather, Su, Daniel, Trackemas, Jack, Tulu, Berk |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2020
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7185040/ https://www.ncbi.nlm.nih.gov/pubmed/32341807 http://dx.doi.org/10.1016/j.ijmst.2019.12.005 |
Ejemplares similares
-
The current perspective of the PA 1957 gas well pillar study and its implications for longwall gas well pillars
por: Zhang, Peter, et al.
Publicado: (2021) -
Geotechnical considerations for concurrent pillar recovery in close-distance multiple seams
por: Zhang, Peter, et al.
Publicado: (2017) -
Assessing support alternatives for longwall gateroads subject to changing stress
por: Esterhuizen, Gabriel S., et al.
Publicado: (2021) -
Ground response to high horizontal stresses during longwall retreat and its implications for longwall headgate support
por: Zhang, Peter, et al.
Publicado: (2019) -
Transport model for shale gas well leakage through the surrounding fractured zones of a longwall mine
por: Ajayi, Kayode M., et al.
Publicado: (2020)