Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Behzad Elahifar"'
Publikováno v:
Petroleum Research, Vol 9, Iss 2, Pp 250-264 (2024)
Plugging and abandonment (P&A) is a crucial step of the well life cycle. Regardless of how long one stretches the productive life of a well, P&A operations will have to be carried out eventually. The current panorama of our industry includes many wel
Externí odkaz:
https://doaj.org/article/1a1532c127d4474a949e99c4d785abfc
Autor:
Behzad Elahifar, Erfan Hosseini
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 6, Pp 1661-1703 (2024)
Abstract Accurate prediction of geological formation tops is a crucial task for optimizing hydrocarbon exploration and production activities. This research investigates and conducts a comprehensive comparative analysis of several advanced machine lea
Externí odkaz:
https://doaj.org/article/8d3725bc64b347799273c88bf44ea2ca
Autor:
Behzad Elahifar, Erfan Hosseini
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 1, Pp 175-201 (2023)
Abstract Efficient and safe drilling operations require real-time identification and mitigation of downhole vibrations like stick-slip, which can significantly diminish performance, reliability, and efficiency. This pioneering research introduces a r
Externí odkaz:
https://doaj.org/article/67e99db760014dc6b096d0db509cb766
Autor:
Behzad Elahifar, Erfan Hosseini
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 13, Iss 4, Pp 1197-1234 (2023)
Abstract The problem of lost circulation occurred long during the drilling operation. Through induced and natural fractures, huge drilling fluid losses lead to higher operating expenses during the drilling. Historically, this problem was addressed wi
Externí odkaz:
https://doaj.org/article/c67c8be453d949ea8e44d1eb1919032e
Autor:
Mostafa Gomar, Behzad Elahifar
Publikováno v:
Energies, Vol 15, Iss 23, p 8930 (2022)
An automated drilling system requires a real-time evaluation of the drilling bit during drilling to optimize operation and determine when to stop drilling and switch bits. Furthermore, in the dynamic modeling of drill strings, it is necessary to take
Externí odkaz:
https://doaj.org/article/e4cb18b595f341b19a32a8e729913156
Publikováno v:
International Journal of Petroleum Technology. 9:91-113
The drilling and research communities are leading the way toward more digitally-controlled operations to ensure that the drilling process takes place as safely and gently as possible with the lowest possible carbon footprint. Today’s cutting-edge o
Publikováno v:
Day 3 Thu, March 09, 2023.
Well plugging and abandonment can be very expensive, time consuming and problematic. This is because it is the least considered process during a well's life cycle. Setting a plug downhole in an efficient and successful manner is governed by several f
Autor:
Mostafa Gomar, Behzad Elahifar
Publikováno v:
Day 3 Thu, March 09, 2023.
When it comes to optimizing drilling, the focus is on running the bit into the well and performing the drilling efficiently. Included in this are methods for optimizing rate of penetration (ROP), determining the right time to change drilling bits, an
Autor:
Mostafa Gomar, Behzad Elahifar
Publikováno v:
Day 2 Wed, August 10, 2022.
In drilling the reservoir sections of a well, one of the most challenging issues is reducing damage to the reservoir by controlling downhole pressure. Many drilling techniques such as underbalanced drilling (UBD) and managed pressure drilling (MPD) a
Autor:
Mostafa Gomar, Behzad Elahifar
Publikováno v:
Geoenergy Science and Engineering. 224:211612