Internet Workstation

Edition and Publication

Edition and Publication:
< Natural Gas and Oil > Editorial Department
Hosted by:
China Petroleum Engineering & Construction Corporation Southwest Company
Authorized by:
China Petroleum Engineering & Construction Corporation
Co-hosted by:
Overseas Research Center of Research Institute of Petroleum Exploration and Development
Editor in Chief:
Du Tonglin
Vice Editor in Chief:
Tang Xiaoyong,Pu Liming
Address:
No.6, Shenghua Road, High-tech District, Chengdu, Sichuan, China
Postal Code:
610041
Tel:
028-86014709
028-86014500
Email:
cnpc-ngo@cnpc.com.cn
Issue:ISSN 1006-5539
          CN 51-1183/TE

Links

    Your Position :Home->Past Journals Catalog->2019 Vol.5

    Analysis on Exploration and Development Prospects of Coalbed Methane in the Area of Xuyong and Gulin County
    Author of the article:Ke Jun 1,2, Yin Zhongshan 2,3 , Zhao Wenfeng2,3 ,Yin Xuesong 4
    Author's Workplace:1. Sichuan Coalfield Geological Bureau 135th Team, Luzhou, Sichuan, 646000, China 2 . The Engineering Research Center of Sichuan for Coal Mine Methane (CBM), Chengdu, Sichuan,610072, China 3 .Sichuan Coalfield Geological Bureau, Chengdu,Sichuan, 610072, China 4 .Wuhan University of Technology. Institute of Automation, Wuhan, Hubei, 430070, China
    Key Words:The area of Xuyong and Gulin; Longtan formation; Structural coal; Gas of coal measures; Desorption efficiency; Deep coalbed methane exploration
    Abstract:

    In order to realize the development and utilization of coalbed methane(CBM)resources in Sichuan Province, especially in the area of Gulin and Xuyong , it is of great significance to intensify the exploration and development of oil and gas resources, improve the guarantee level of domestic oil and gas resources, and accelerate the construction process of a clean energy demonstration province in Sichuan Province. On the basis of summarizing the achievements of CBM resource exploration research, CBM parameter well construction and surface extraction well gas test project in the area of Gulin and Xuyong since 2002, it is clarified that thestructural coal controlled by the slip structure is the main factor restricting the commercial development of CBM in this area. The principle and method of improving CBM well yield are analyzed from the perspective of parameters such as desorption efficiency of coal reservoir, etc. It is believed that the temporary storage pressure difference, temporary waste pressure difference, effective desorption amount and desorption efficiency jointly control the gas production potential of CBM wells. The coal seam (system) gas resources in the study area are enriched and have good development prospects. It is suggested to speed up large-scale development, carry out research on suitable structural coal reservoir reconstruction methods, strengthen deep coalbed methane(DCBM)exploration, expand favorable areas for coalbed (system) gas work, and realize the goal of comprehensive exploration, development and utilization of coalbed methane resources in Sichuan Province.


    CopyRight©2025Natural Gas and Oil Editorial Office Reserved 京ICP备11013578号-1