Study on the Influence of Deep Coalbed Methane Horizontal Well Deployment Orientation on Production
The development of deep coalbed methane has become an important way to obtain natural gas in China. The development of deep CBM mainly depends on horizontal well technology.
Ruyong Feng +5 more
doaj +1 more source
Coalbed methane producibility from the Mannville coals in Alberta, Canada: A comparison of two areas [PDF]
International audienceThe Mannville coals in the Fenn area, Alberta Plains, have desorbed gas content averaging 8.57 cm3/g (275 scf/t), which is similar to the same coals in the Corbett Creek area, almost 400 km away.
Cheung, F.K. +3 more
core +2 more sources
Microbial Sulfate Reduction Potential in Coal-Bearing Sediments Down to ~2.5 km below the Seafloor off Shimokita Peninsula, Japan [PDF]
Sulfate reduction is the predominant anaerobic microbial process of organic matter mineralization in marine sediments, with recent studies revealing that sulfate reduction not only occurs in sulfate-rich sediments, but even extends to deeper ...
Adhikari, Rishi R. +5 more
core +1 more source
The pore-fracture structure of deep coal reservoir is of great significance to the evaluation and exploration of deep coalbed methane resource potential.
Ze DENG +5 more
doaj +1 more source
Design of a Pressure-Preservation Coring Tool for Deep and Ultra-Deep Coalbed Methane Samples
Conventional coalbed methane coring tools and pressure/temperature-controlled oil-gas coring tools are difficult to obtain valuable coal cores from deep coal reservoirs.
Wang Xigui +3 more
doaj
Prediction of competitive adsorption on coal by a lattice DFTmodel [PDF]
Adsorption is one of the main mechanisms involved in the ECBM process, a technology where CO2(or flue gas, i.e. a CO2/N2mixture) is injected into a deep coal bed, with the aim of storing CO2by simultaneously recovering CH4.
Mazzotti, Marco +3 more
core
Regulation mechanism of slickwater on desorption interface of deep coalbed methane
Aiming at the problems of difficult desorption of deep coalbed methane (methane) and low productivity after fracturing in the development of deep coalbed methane in Daniudi Gasfield, experiments such as methane desorption performance testing, core damage
LUO Yi,FANG Yanjun,QIAO Qianyu
doaj +1 more source
Methyl-compound use and slow growth characterize microbial life in 2-km-deep subseafloor coal and shale beds [PDF]
The past decade of scientific ocean drilling has revealed seemingly ubiquitous, slow-growing microbial life within a range of deep biosphere habitats. Integrated Ocean Drilling Program Expedition 337 expanded these studies by successfully coring Miocene ...
Dawson, Katherine S. +6 more
core +1 more source
Process pattern of heterogeneous gas hydrate deposits dissociation [PDF]
Purpose. Justification of the effective dissociation process parameters of heterogeneous gas hydrate deposits and elaboration of their classification according to the thermal energy consumption. Methodology.
Bоndаrenkо, V.I, Sаi, K.S
core
Study of adsorption processes influence on development of natural gas fields with low-permeability reservoirs [PDF]
Розробка нетрадиційних родовищ природних газів все ще перебуває на стадії свого становлення. Тому на даному етапі надзвичайно актуальними залишаються питання вдосконалення технології підвищення ступеня вилучення газу вже на початковій стадії розробки ...
Гедзик, Н. М. +1 more
core

