Coalbed methane reservoir damage and its control in the drainage stage of a block in southern Junggar Basin

• Published in: Mei kuang an quan Vol. 53; no. 10; pp. 235 - 242
• Main Authors: FAN Yigang, WANG Qian, XIA Daping, SHAN Tuo, SUN Junyi, YU Lizhu, WANG Dameng
• Format: Journal Article
• Language: Chinese
• Published: Editorial Office of Safety in Coal Mines 01.10.2022
• Subjects: coalbed methane; drainage control; speed sensitive damage; stress sensitive damage; water blocking damage

Aiming at the reservoir damage of low-yield coalbed methane wells in Junggar Basin block during the drainage stage, in this paper, the drainage situation of typical coalbed methane wells in the block is systematically analyzed and reservoir damage types and prevention and control methods of coalbed...