Zobrazeno 1 - 10
of 155
pro vyhledávání: '"Yingfeng Meng"'
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
The severe vibration of BHA directly affect the drilling efficiency, borehole trajectory, and wellbore quality. Therefore, it is crucial for developing dynamic mechanics of drill string system by studying the mechanical behavior of BHA. In this paper
Externí odkaz:
https://doaj.org/article/38f120e104554172a6180eb1f572e6f3
Publikováno v:
ACS Omega, Vol 7, Iss 49, Pp 44804-44816 (2022)
Externí odkaz:
https://doaj.org/article/5cf2f160f02c42988d3abc58ec1182f4
Publikováno v:
AIP Advances, Vol 13, Iss 8, Pp 085109-085109-10 (2023)
Water production in the bottom hole is a frequent occurrence during gas drilling, posing a significant threat to the safety of the process. Obtaining the water flow rate quickly is critical to making further engineering decisions. This paper proposes
Externí odkaz:
https://doaj.org/article/b2d8ba143b4949a2aee811f6f0c3603f
Publikováno v:
ACS Omega, Vol 7, Iss 27, Pp 23899-23909 (2022)
Externí odkaz:
https://doaj.org/article/cc8397993ad547e7a460feba6262287f
Publikováno v:
ACS Omega, Vol 6, Iss 1, Pp 465-475 (2020)
Externí odkaz:
https://doaj.org/article/70866ca594634f66b20866fdb6f7439d
Publikováno v:
Petroleum, Vol 6, Iss 3, Pp 246-252 (2020)
Borehole instability was frequently encountered during shale gas drilling. Most conventional models are not applicable to layered formation's wellbore stability analysis on account of anisotropic strength characteristic. In this study, an empirical e
Externí odkaz:
https://doaj.org/article/3ef393e05ef841de950a4f2b2b914ba6
Publikováno v:
Geofluids, Vol 2021 (2021)
The hard and brittle shale formation is prone to collapse and instability, and the penetration of drilling fluid along the bedding reduces the mechanical properties of rock near the borehole wall, resulting in serious downhole accidents. Therefore, i
Externí odkaz:
https://doaj.org/article/479e2a893c154e73955eba9e0c86ef56
Publikováno v:
Energy Exploration & Exploitation, Vol 38 (2020)
Gravity displacement often occurs when drilling a vertical fractured formation, causing a downhole complexity with risk of blowout and reservoir damage, well control difficulty, drilling cycle prolongation, and increased costs. Based on an experiment
Externí odkaz:
https://doaj.org/article/072d64f03d3d4ccf93cf90c4c7fe8d8a
Publikováno v:
Petroleum Exploration and Development, Vol 45, Iss 3, Pp 521-528 (2018)
Abstract: With the drill string hole being regarded as an ultra-long irregular lossy cylindrical waveguide, the optimal frequency point for microwave transmission was calculated according to the electromagnetic wave coupling theory, the attenuation l
Externí odkaz:
https://doaj.org/article/3d24017e25804cdd876eabcad2e14cb7
Publikováno v:
Natural Gas Industry B, Vol 4, Iss 4, Pp 256-263 (2017)
The damages of different drilling modes to reservoirs are different in types and degrees. In this paper, the geologic characteristics and types of such damages were analyzed. Then, based on the relationship between reservoir pressure and bottom hole
Externí odkaz:
https://doaj.org/article/c251a2aac1504b449849afac512d3765