Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Peiqing Lu"'
Publikováno v:
ACS Omega, Vol 8, Iss 48, Pp 45668-45677 (2023)
Externí odkaz:
https://doaj.org/article/4475ecdcdfb045e4a4eea98c97ed5300
Publikováno v:
Energies, Vol 15, Iss 16, p 6045 (2022)
Neat well cement experience significant strength retrogression at high temperatures above 110 °C, especially at approximately 150 °C. To reveal the mechanism of performance degradation and guide the preparation of high-performance cement, we invest
Externí odkaz:
https://doaj.org/article/ab3f8cfe950543a5b2fa95d382b46d05
Publikováno v:
Natural Gas Industry B, Vol 6, Iss 2, Pp 151-158 (2019)
It is a common phenomenon during CBM drilling and production that reservoir damage is not eliminated completely. In view of this, a technical idea of composite pulsating hydraulic fracturing of radial horizontal wells which is conducive to blockage r
Externí odkaz:
https://doaj.org/article/c24f3a7eacbc4b3c90e77c5b4c6fa76c
Publikováno v:
In Journal of Petroleum Science and Engineering December 2021 207
Publikováno v:
Journal of Advanced Concrete Technology. 20:484-491
Publikováno v:
Journal of Petroleum Science and Engineering. 176:811-820
Cement sheaths should provide zonal isolation and structural support through the entire service lifetime of wells. However, even if high-quality primary cementing was achieved, variations in pressure, for example, those due to staged fracturing in sh
Publikováno v:
Natural Gas Industry B, Vol 6, Iss 2, Pp 151-158 (2019)
It is a common phenomenon during CBM drilling and production that reservoir damage is not eliminated completely. In view of this, a technical idea of composite pulsating hydraulic fracturing of radial horizontal wells which is conducive to blockage r
Publikováno v:
Journal of Petroleum Science and Engineering. 172:259-268
Accurate prediction of the change in slurry column pressure during cement slurry weightlessness is important in eliminating the problem of gas channeling in a cemented annulus. However, the factors that incur cement slurry weightlessness are complex
Anti-Gas Channeling Cementing Technology for Ultra-Deep High Temperature and High Pressure Gas Wells
Publikováno v:
Day 3 Thu, March 28, 2019.
Many challenges exist in ultra-deep high-temperature and high-pressure gas well cementing, such as, high-temperature, active gas layer, narrow density window, and seal integrity failure of cement sheath, which brings huge difficulties in anti-gas cha
Publikováno v:
International Petroleum Technology Conference.
The continuously annulus pressure phenomenon is prominent in shale gas wells in China, which brings great challenges to safe and efficient development of shale gas. The main reason for the phenomenon is the sealing failure of cement sheath and one of