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Research on CBM drilling and completion technology of complicated strata in Jinjia Mining Area of Guizhou Province

Taking coal-bed methane wells in Jinjia Mining Area as an example, the characteristics of coal-measure formation lithology changes and their influence on the quality control of CBM well drilling and completion are summarized, drilling construction parameters are optimized, and the drilling of coal s...

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Principais autores: YAN Zhihua, HU Haiyang, LOU Yi, CHEN Jie, HE Lianwen
Formato: Artigo
Idioma:Chinês
Publicado em: Editorial Office of Safety in Coal Mines 2022-06-01
coleção:Meikuang Anquan
Assuntos:
coalbed methane
drilling quality
complex formation
structural model
soft and hard interbed
low-damage drilling
Acesso em linha:https://www.mkaqzz.com/cn/article/id/7985
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