Results 31 to 40 of about 242,417 (350)

The critical role of innovation for the well-being of our society: a multilateral approach matters [PDF]

open access: yes, 2018
The article analyzes the importance of innovation in promoting social well-being and its possible role in driving prosperity and accelerating regional development. It elaborates on the paramount role of small and mediium sized enterprises in generating
Billi, Andrea, PFEIFFER, CHRISTIN
core   +1 more source

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

open access: yesJournal 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   +6 more
doaj   +1 more source

Assessing the European Parliament’s Democratic Credentials [PDF]

open access: yesRomanian 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  

Vankor oil field development experience

open access: yesИзвестия 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   +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]

open access: yesIranian 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   +2 more
doaj  

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

open access: yesИзвестия 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   +2 more
doaj   +1 more source

Design of Multilateral Wells for the Conditions of Guajira Offshore Basin in the Colombian Caribbean Sea

open access: yesRevista Fuentes El Reventón Energético, 2022
This article proposes the design of a multilateral well on the Tayrona area conditions located in the Guajira Offshore basin that belongs to the Colombian Caribbean.
Emiliano Ariza León   +3 more
doaj   +1 more source

Dynamics evolution and well type optimization of deep well injection in coal mines water

open access: yesMeitan xuebao
Some coal mines in the Ordos Basin face challenges in disposing of highly mineralized mine water. Deep-well reinjection technology offers an effective solution for large-scale, low-cost water management.
Longfei FENG, Shuangming WANG, Hao WANG
doaj   +1 more source

Effect of Well Orientation on Oil Recovery from Waterflooding in Shallow Green Reservoirs: A Case Study from Central Africa

open access: yesEnergies, 2021
Recovery efficiency is a key factor in decision-making in oil and gas projects. Although structural setup and well type considerably influence waterflood recovery, few studies have explored the performance of highly deviated wells during the ...
Jackson Waburoko   +2 more
doaj   +1 more source

Civil Society Challenged: Towards an Enabling Policy Environment [PDF]

open access: yes, 2017
The roles of non-governmental or civil society organizations have become more complex, especially in the context of changing relationships with nation states and the international community. In many instances, state–civil society relations have worsened,
Helmut K. Anheier
core   +4 more sources

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