Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hengzhi Chu"'
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
The slide steering drilling system consisting of a bent positive displacement motor (PDM) and measurement while drilling (MWD) system is widely used to continuously implement all wellpath control operations by alternately applying the slide and compo
Externí odkaz:
https://doaj.org/article/b8d737e3d03d41eab9a5ad20f9d2b5fb
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
Drilling a deep vertical well at a low cost is very important for accelerating the exploration and development of oil and gas resources. Vertical drilling BHA design is the key to drill a vertical well, however the BHA design is still an art not scie
Externí odkaz:
https://doaj.org/article/31712df8e1914be6b29efc2e72a62c48
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 621:012180
In drilling construction, drill string’s transverse vibration greatly improves the drill risk and complexity. Drill string is in buckling will lead it in transverse vibration, at the same time, when gas invasion appears into annular, drill string v