Analysis of productivity differences in vertical coalbed methane wells in the Shizhuangnan Block, Southern Qinshui Basin, and their influencing factors

Coalbed methane wells in the Shizhuangnan Block exhibit significant productivity differences. The reasons were determined based on the impact analysis of geological factors and drainage strategies on production capacity at 82 wells. Grey relational analysis was further utilized to quantitatively ana...

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Bibliographic Details
Main Authors: Xinlu Yan, Shuheng Tang, Songhang Zhang, Yongxiang Yi, Feng Dang, Qian Zhang
Format: Article
Language:English
Published: SAGE Publishing 2020-09-01
Series:Energy Exploration & Exploitation
Online Access:https://doi.org/10.1177/0144598720925969