Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Zhengfu Ning"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 552-564 (2024)
For better understanding the water influence on shale mechanical characteristics, chip, column, powder and semi-circular bend four types of shale sample from Longmaxi outcrop processed to 5 different moisture degree, are prepared to separately conduc
Externí odkaz:
https://doaj.org/article/be1a6ae720154524b08d7131ab75bcec
Publikováno v:
Energies, Vol 17, Iss 13, p 3222 (2024)
In recent years, CO2 flooding has become an important technical measure for oil and gas field enterprises to further improve oil and gas recovery and achieve the goal of “dual carbon”. It is also one of the concrete application forms of CCUS. Num
Externí odkaz:
https://doaj.org/article/3f87e40213824517ba3dd97720636c87
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 29126-29136 (2021)
Externí odkaz:
https://doaj.org/article/573b6b5225714398bc7ee0855bf0c909
Publikováno v:
Geofluids, Vol 2021 (2021)
Gas transport in shale matrix is complex due to multiple mechanisms and is difficult to be investigated by macroscopic experiment. For Gas Research Institute (GRI) method, which is the most accepted one for gas transport investigation in shale matrix
Externí odkaz:
https://doaj.org/article/edb6aa791a5744fa9d81a8add93b1557
Publikováno v:
Geofluids, Vol 2021 (2021)
Pore structures with rich nanopores and permeability in tight gas reservoirs are poorly understood up to date. Advanced techniques are needed to be employed to accurately characterize pore structures, especially tiny pores which include micron and na
Externí odkaz:
https://doaj.org/article/bce205bbb4624f16bc38d3df6d45815a
Publikováno v:
Geofluids, Vol 2018 (2018)
Multistage fractured horizontal wells (MFHWs) have become the main technology for shale gas exploration. However, the existing models have neglected the percolation mechanism in nanopores of organic matter and failed to consider the differences among
Externí odkaz:
https://doaj.org/article/b2df0b60ac154cab972ffe62234eb30d
Publikováno v:
Petroleum Exploration and Development, Vol 41, Iss 4, Pp 492-499 (2014)
There are abundant nanopores in the organic matter of shales. Gas flow in nano-pores leads to micro-scale effect that can't be described by flowing law of macro fluid. The Lattice Boltzmann Method was applied to simulate gas flow in the nano-channels
Externí odkaz:
https://doaj.org/article/9b9da8102e7a43da90bcfd8bbf5f7bbd
Publikováno v:
Petroleum Exploration and Development, Vol 41, Iss 1, Pp 74-81 (2014)
Based on the theory of scaling criteria, a physical experimental model of fractured-vuggy cell which meets the geometric similarity, kinematic similarity, dynamic similarity and characteristic parameters similarity was designed. The factors affecting
Externí odkaz:
https://doaj.org/article/e06fc6a1546a4c989bb9ed54cb18f3d9
Publikováno v:
Petroleum Exploration and Development, Vol 40, Iss 2, Pp 208-215 (2013)
According to the characteristics of overpressure carbonate reservoirs of the Kenkiyak pre-salt oil field in the littoral Caspian Basin, cores were made artificially and the stress sensibility of matrix cores and cores with non-packed, semi-packed and
Externí odkaz:
https://doaj.org/article/5c54294a26d844bbb70d210d1d1ce0e0
Publikováno v:
Energies, Vol 11, Iss 9, p 2359 (2018)
In this paper, the nuclear magnetic resonance (NMR) technique is applied to exploring the spontaneous imbibition mechanism in tight sandstones under all face open (AFO) boundary conditions, which will benefit a better understanding of spontaneous imb
Externí odkaz:
https://doaj.org/article/476e1a36dc3e4a8fb4d765aaed7425c6