Analytical model and experimental investigation of the adsorption thermodynamics of coalbed methane
Sign Up to like & getrecommendations! Published in 2019 at "Adsorption"
DOI: 10.1007/s10450-019-00028-2
Abstract: The study on adsorption thermodynamics is conducive to a deep understanding of the heat and mass transfer mechanism of coalbed methane in a coal seam. In this work, the analytical expressions of the isosteric heat… read more here.
Keywords: adsorption; coalbed methane; adsorption thermodynamics; model ... See more keywords
Improvements of the permeability experiment in coalbed methane
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-018-3608-1
Abstract: Although the coalbed methane’s (CBM) production is influenced by many factors, the reservoir permeability is the main parameter of coalbed methane seepage analysis. However, the experiment of CBM is still based on the experiment of… read more here.
Keywords: improvements permeability; coalbed methane; experiment coalbed; permeability experiment ... See more keywords
An accurate method for permeability evaluation of undersaturated coalbed methane reservoirs using early dewatering data
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Coal Geology"
DOI: 10.1016/j.coal.2018.12.008
Abstract: Abstract Accurate determination of permeability is critical for the efficient development of coalbed methane (CBM) reservoirs. Permeability determination is mainly based on the feature straight-line analysis method and the plate fitting method requiring pressure build-up… read more here.
Keywords: reservoir; method; cbm; production ... See more keywords
A review of experimental and numerical modeling of digital coalbed methane: Imaging, segmentation, fracture modeling and permeability prediction
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Coal Geology"
DOI: 10.1016/j.coal.2020.103552
Abstract: Abstract Coalbed methane (CBM) is a form of natural gas that is extracted from coalbeds. Characterization of CBMs is very challenging mostly due to the very complex fracture system leading to ambiguous fluid and petrophysical… read more here.
Keywords: permeability prediction; fracture; coalbed methane; permeability ... See more keywords
Feasibility study of enhanced biogenic coalbed methane production by super-critical CO2 extraction
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2020.118935
Abstract: Abstract Super-critical CO2 enhanced coalbed methane (Sc-CO2-ECBM) and microbially enhanced coalbed methane (MECBM) are environment-friendly technologies that can improve CBM recovery and generation. In this study, a new approach of MECBM based on Sc-CO2 extraction… read more here.
Keywords: co2; co2 extraction; methane; methane production ... See more keywords
Prediction of coalbed methane production based on deep learning
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120847
Abstract: Abstract Coalbed methane (CBM) is a clean energy source. The prediction of CBM production is a critical step during CBM exploitation and utilization, especially for geological well selection, engineering decision making, and production management. In… read more here.
Keywords: production; based deep; prediction; deep learning ... See more keywords
Numerical simulation of multistage fracturing optimization and application in coalbed methane horizontal wells
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2019.106738
Abstract: Abstract Multistage fracturing technology is critical to coalbed methane (CBM) production from horizontal wells. Further, optimizing the fracture parameters has a crucial influence on the stimulated reservoir volume and gas production. To investigate fracture parameter… read more here.
Keywords: fracture; horizontal wells; coalbed methane; multistage fracturing ... See more keywords
Microwave irradiation’s effect on promoting coalbed methane desorption and analysis of desorption kinetics
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2018.02.125
Abstract: Abstract To enhance desorption of coalbed methane and increase extraction efficiency, a technique using microwave irradiation is proposed. Methane desorption experiments without and with microwave irradiation were carried out in the laboratory using an experimental… read more here.
Keywords: methane desorption; coalbed methane; microwave irradiation; desorption ... See more keywords
Investigation of the stress evolution under the effect of hydraulic fracturing in the application of coalbed methane recovery
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120930
Abstract: Abstract The study of stress transfer can delimitate the hydraulic fracturing (HF) range to evaluate the extraction efficiency of coalbed methane (CBM). However, less research has been done to explore the stress change of underground… read more here.
Keywords: stress evolution; coal seam; hydraulic fracturing; range ... See more keywords
Alkaline KMnO4 solution pretreat hydrochar to prepare high ultra-micropore volume carbon for CH4 enrichment from low-concentration coalbed methane
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.121301
Abstract: Abstract Rational design of the carbon adsorbent for recycling CH4 from low-concentration coalbed methane is impressive for sustainable development. However, facile approaches to prepare carbon materials with uniform pore size distribution and abundant ultra-micropore volume… read more here.
Keywords: low concentration; ultra micropore; concentration coalbed; ch4 ... See more keywords
Three-dimensional audio-magnetotelluric sounding in monitoring coalbed methane reservoirs
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2017.01.028
Abstract: Abstract Audio-magnetotelluric (AMT) sounding is widely employed in rapid resistivity delineation of objective geometry in near surface exploration. According to reservoir patterns and electrical parameters obtained in Qinshui Basin, China, two-dimensional and three-dimensional synthetic “objective… read more here.
Keywords: three dimensional; audio magnetotelluric; production; coalbed methane ... See more keywords