Zobrazeno 1 - 10
of 528
pro vyhledávání: '"fracture permeability"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 12, Pp 4990-5003 (2024)
Understanding the mechanical and transport behavior of thin (i.e. small aperture) cracks slipping under supercritical carbon dioxide (sc-CO2) conditions is essential to evaluate the integrity of sealing formations with buoyant sc-CO2 below and the su
Externí odkaz:
https://doaj.org/article/9d0cb0b37cf9400cb4363054d3089d84
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 7, Pp 3157-3170 (2024)
Abstract The coalbed methane (CBM) productivity is directly determined by the fracture permeability during hydraulic fracturing, which is regulated by the distribution of proppants. The proppant may be unevenly distributed in the fracture because of
Externí odkaz:
https://doaj.org/article/de0b2be778b04807a00d3c97f1917a8a
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 6, Pp 2019-2032 (2024)
Given the challenge of definitively discriminating between chemical and nuclear explosions using seismic methods alone, surface detection of signature noble gas radioisotopes is considered a positive identification of underground nuclear explosions (
Externí odkaz:
https://doaj.org/article/ed74b999b01942489d3922fc5e842bd6
Publikováno v:
In Engineering Geology February 2025 345
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 7, Pp 1963-1977 (2024)
Abstract In fractured reservoirs, the fracture network provides the main path for fluid flow. Appropriate estimation of the fracture permeability influences the precise prediction of the reservoir’s future performance. Commonly, for a known geometr
Externí odkaz:
https://doaj.org/article/c9ca5fe9288d439bb655766c60f837d1
Autor:
Wei Zhang, Dong Wang, Zenglin Wang, Tiankui Guo, Chunguang Wang, Jiayuan He, Le Zhang, Peng Zheng, Zhanqing Qu
Publikováno v:
Geothermal Energy, Vol 11, Iss 1, Pp 1-25 (2023)
Abstract As main heat exchange channel in enhanced geothermal system, the evolution of hydraulic conductivity in fracture is significance for efficient heat mining. For the thermal stress or thermal cracking spontaneously induced by the temperature d
Externí odkaz:
https://doaj.org/article/b172d3dde8994dd58922e51b384b28a2
Autor:
Haicheng Liu, Binshan Ju
Publikováno v:
Energies, Vol 17, Iss 21, p 5253 (2024)
China boasts significant reserves of low-permeability oil reservoirs, and the economic and efficient development of these reservoirs plays a crucial role in enhancing oil and gas production. However, the “difficult injection and difficult recovery
Externí odkaz:
https://doaj.org/article/f5bb9c3c027a45c7bd9013744aede272
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1868 (2024)
Permeability is a crucial parameter in the exploration and development of oil and gas reservoirs, particularly in unconventional ones, where fractures significantly influence storage capacity and fluid flow. This study investigates the fracture perme
Externí odkaz:
https://doaj.org/article/2f19259afb6a4e7a87375510242105b4
Autor:
William Kibikas, Seiji Nakagawa, Mathew Ingraham, Stephen Bauer, Chun Chang, Patrick Dobson, Timothy Kneafsey, Abraham Samuel
Publikováno v:
Energies, Vol 17, Iss 11, p 2703 (2024)
Lost circulation is a pervasive problem in geothermal wells that can create prohibitive costs during drilling. The main issue with treatment is that the mechanism of plug formation is poorly understood. Here we applied two experimental approaches to
Externí odkaz:
https://doaj.org/article/1ca60bd2a59340fcac77fefca2f48829
Publikováno v:
Rock Mechanics Bulletin, Vol 3, Iss 1, Pp 100100- (2024)
Horizontal boreholes have been widely used to extract natural gas from coal seams. However, these boreholes can encounter severe instability issues leading to production interruption. Optimizing drilling azimuth is a potential solution for enhancing
Externí odkaz:
https://doaj.org/article/d101f37e578e46d0ad546c703faa2452