Results 11 to 20 of about 11,843 (259)

Design and Algorithm Verification of a Gyroscope-Based Inertial Navigation System for Small-Diameter Spaces in Multilateral Horizontal Drilling Applications

Micromachines, 2015
In the recent years horizontal drilling (HD) has become increasingly important in oil and gas exploration because it can increase the production per well and can effectively rework old and marginal vertical wells.
Tao Li, Gannan Yuan, Haiyu Lan, Martin Mintchev   +3 more
doaj   +1 more source

Multi-Lateral Well Productivity Evaluation Based on Three-Dimensional Heterogeneous Model in Nankai Trough, Japan

Energies, 2023
Widely employed in hydrate exploitation, the single well method is utilized to broaden the scope of hydrate decomposition. Optimizing the well structure and production strategy is necessary to enhance gas recovery efficiency. Complex wells represented by
Xin Xin, Ying Shan, Tianfu Xu, Si Li, Huixing Zhu, Yilong Yuan   +5 more
doaj   +1 more source

Numerical Investigation on Gas Production Performance in Methane Hydrate of Multilateral Well under Depressurization in Krishna-Godavari Basin

Geofluids, 2021
Nature gas hydrate is a new kind of clean and potential resources. Depressurization is regarded as the most effective and promising hydrate production technology.
Xin Xin, Si Li, Tianfu Xu, Yilong Yuan
doaj   +1 more source

Productivity Prediction and Simulation Verification of Fishbone Multilateral Wells

Geofluids, 2022
As fishbone multilateral wells are increasingly used in the development of oil and gas fields, the need for the optimal design of multilateral well parameters has become increasingly urgent.
Wen Jing, Liu Xiao, Hu Haixia, Luo Wei
doaj   +1 more source

Economic and productivity evaluation of different horizontal drilling scenarios: Middle East oil fields as case study

Journal of Petroleum Exploration and Production Technology, 2019
Development of high-density oil and gas fields presents a great challenge to the energy industry due to the low productivity of individual wells and their high drilling cost.
Abbas Khaksar Manshad, Milad Ebrahimi Dastgerdi, Jagar A. Ali, Nazir Mafakheri, Alireza Keshavarz, Stefan Iglauer, Amir H. Mohammadi   +6 more
doaj   +1 more source

Assessing the European Parliament’s Democratic Credentials [PDF]

Romanian Journal of European Affairs, 2015
Doubts persist about the democratic legitimacy and role of the European Parliament in EU decision-making – this article takes a critical look at the body’s democratic credentials. An analysis of voter turnout and the impact the ‘Spitzenkandidaten process’
Stephen Vitkovitch
doaj  

The Adverse Impact of Muddy Laminae on Conventional SAGD Performance and Improvement Strategy with the Multilateral Well Pattern

Geofluids, 2021
With further progress of Steam-Assisted Gravity Drainage (SAGD) technology, a growing number of oil sands or heavy oil reservoirs were put into production in an efficient way.
Yang Yu, Shangqi Liu, Yu Bao, Lixia Zhang, Jia Xie, Yang Liu, Guangyue Liang, Jiuning Zhou   +7 more
doaj   +1 more source

SELECTION OF THE OPTIMAL RESERVOIR OPENING TECHNOLOGYIN DIFFERENT GEOLOGICAL CONDITIONS: A STUDY OF THE PK1-3 FORMATION AT THE VOSTOCHNO-MESSOYAKHSKOYE OIL FIELD

Известия высших учебных заведений: Нефть и газ, 2018
The article is devoted to choosing of optimal well technology for PK1-3 formation development of the the Vostochno-Messoyakhskoye oil field in the geological uncertainty condition. The formation has some features.
I. V. Kovalenko, S. K. Sokhoshko, E. A. Podchuvalova   +2 more
doaj   +1 more source

Modeling of Inflow Well Performance of Multilateral Wells: Employing the Concept of Well Interference and the Joshi's Expression [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2011
The use of multilateral well is becoming an emerging method to improve oil recovery efficiently and to drain reservoirs more efficacious. By developing drilling technology, completing the oil wells as multilateral wells become more interesting especially
Seyed Reza Shadizadeh, Mohammad Ali Kargarpour, Mansoor Zoveidavianpoor   +2 more
doaj  

Vankor oil field development experience

Известия высших учебных заведений: Нефть и газ, 2019
The Vankor oil field is in the third stage of the development. Well stock mostly includes horizontal and directional wells. Analysis of the field development showed that actual development rate is much higher than planned.
Evgeny V. Panikarovskii, Valentin V. Panikarovskii, Alexandra E. Anashkina   +2 more
doaj   +1 more source