Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Quanbin Ba"'
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 9, Pp 1568-1582 (2021)
Abstract Friction reducers are widely applied to reduce friction losses in the natural oil and gas industry. The application of hydraulic fracturing in underground coal mines results in a new issue for friction reducers: The hydraulic fluid, mixed wi
Externí odkaz:
https://doaj.org/article/2d703481fd894f6ba30d96484596cb03
Publikováno v:
Energy Science & Engineering, Vol 8, Iss 10, Pp 3753-3768 (2020)
Abstract Owing to the characteristics of coal reservoirs, the gas flow capacity and permeability exhibit strong anisotropy. The anisotropy in terms of the magnitude, which corresponds to the permeability in the horizontal direction being several orde
Externí odkaz:
https://doaj.org/article/4d025509c2294aa69fcac22e83bfe9ec
Publikováno v:
Energy Science & Engineering, Vol 8, Iss 7, Pp 2457-2470 (2020)
Abstract Underground radial drilling technique is a novel hydraulic stimulation technology, which is one of the important ways to realize precise, intelligent, and efficient extraction of the gas resources. There are many factors influencing the hole
Externí odkaz:
https://doaj.org/article/04ef45671dc24821a92b4b107b23f558
Publikováno v:
Energies, Vol 13, Iss 5, p 1151 (2020)
The increasing demand on coal production has led to the gradually increase of mining depth and more high methane mines, which bring difficulties in terms of coalbed methane (CBM) extraction. Hydraulic fracturing is widely applied to improve the produ
Externí odkaz:
https://doaj.org/article/88b292670f684d7587fadaa350bad6bf
Autor:
Quanbin Ba
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 446:052018
Aiming at the low concentration of gas in the percolation borehole, the paper analyzes the mechanism of gas leakage in the sealing hole of the pumping hole based on the multi-physics coupling theory based on the distribution of the surrounding rock s