Gas Migration around Large Diameter Borehole with the Protective Screen Pipe in Fractured Soft Coal Seam

[Image: see text] Large diameter borehole drilling in fractured soft coal seam may lead to problems such as drilling blockage, perforation, and hole collapse. The protective screen pipe in the drilling hole can support the damaged coal, prevent the drilling blockage, and improve the coal permeabilit...

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Detalles Bibliográficos
Autores principales: Ren, Zhongjiu, Wang, Haifeng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2023
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10373218/
https://www.ncbi.nlm.nih.gov/pubmed/37521630
http://dx.doi.org/10.1021/acsomega.3c02126

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10373218/
https://www.ncbi.nlm.nih.gov/pubmed/37521630
http://dx.doi.org/10.1021/acsomega.3c02126

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