Renewable Power Supply Option for Smart Fields Implementation in Oil and Gas Production Installations in the Niger Delta

2012 ◽  
Author(s):  
Francis Idachaba ◽  
Godwin Okuns ◽  
Fasasi Oluwatoyin ◽  
Tokoni Amiesimaka ◽  
M. Brennan ◽  
...  
2020 ◽  
Vol 8 (3) ◽  
pp. 051-058
Author(s):  
G. A. Koshchuk ◽  
◽  
B. A. Kosarev ◽  
A. A. Okhotnikov, ◽  
V. K. Fedorov ◽  
...  

В связи с интенсивным развитием децентрализованных систем электроснабжения в районах добычи нефти и газа следует ожидать появления активных потребителей, использующих для поставок электроэнергии во внешнюю сеть газотурбинные установки. При этом возникает необходимость оценить влияние активного потребителя на режимные параметры электросистем нефтегазоперерабатывающих предприятий. Целью работы является оценить возмущение режима функционирования электросистемы нефтегазоперерабатывающего предприятия при подключении активного потребителя. Цель достигается решением следующих задач: разработкой компьютерной модели электрических систем нефтегазоперерабатывающего предприятия и активного потребителя, моделированием изменений режимных параметров системы электроснабжения нефтегазоперерабатывающего предприятия при подключении активного потребителя. Переходные процессы исследуются методами имитационного компьютерного моделирования. Результаты моделирования показывают при включении методом точной синхронизации генератора активного потребителя на параллельную работу с электросистемой нефтегазоперерабатывающего предприятия нормальный переходный режим в течение 4 секунд...


2016 ◽  
Author(s):  
Joy Eze ◽  
Oluwarotimi Onakomaiya ◽  
Ademola Ogunrinde ◽  
Olusegun Adegboyega ◽  
James Wopara ◽  
...  

ABSTRACT The exploration and production of oil and gas mostly occurs in remote locations, so as to minimize human exposure and Health Security Safety and Environment (HSSE) risks. Shell Companies in Nigeria is not any different having operated for over 50 years in Nigeria with the largest footprint of all the international oil and gas companies operating in the country spanning over land, swamp, shallow waters and offshore terrains. Shell Petroleum Development Company, the operator of a joint venture (the SPDC JV) between the government-owned Nigerian National Petroleum Corporation – NNPC (55% share), Shell (30%), Total E&P Nigeria Ltd (10%) and the ENI subsidiary Agip Oil Company Limited (5%) focuses mostly on onshore and shallow water oil and gas production in the Niger Delta with about 60+ producing oil and gas fields and a network of approximately 5,000 kilometers of oil and gas pipelines and flow lines spread across the Niger Delta. Escravos Beach is over 60km from the closest major city, Warri, a major oil and gas zone in the Niger Delta. It is bounded by the Escravos River to the East, Chevron canal to the North and the Atlantic Ocean to the South and is covered with predominantly mangrove forest especially along the creeks and consists of a number of natural and man-made waterways (rivers, creeks and canals). Unlike most other onshore operations, this location can only be accessed via the waterways; thus requiring the rig equipment and every other equipment to be channeled via the waterways and subsequently on land to arrive at the site. The amphibious nature of this operation requires a combination of onshore and swamp requirements with increased HSSE exposure, logistics requirement and cost. This paper aims to highlight the practical experience garnered in the rig move and workover operations of Rig XYZ which operated in the Escravos Beach region.


Author(s):  
Andrey Kryukov ◽  
Yuriy Konovalov

Multi-agent approach to management of the modes of systems of power supply of the enterprises of oil and gas branch is considered. The technique of determination of parameters of effectors for management of tension and streams of jet power is offered. On the basis of computer modeling it is shown that the offered technology of modeling allows to determine parameters of the effectors providing management of tension and jet power in the system of power supply substation oilfield.


2021 ◽  
Vol 77 (1) ◽  
pp. 96-108
Author(s):  
Stephen Hemba ◽  
Philip Ogbonnia Phil-Eze

The Environmental Management Plan (EMP) is an off-shoot of environmental impact assessment (EIA) and is used during the implementation of a project to manage physical, socio-economic and health concerns identified during the assessment. Oil and gas production activities in Nigeria take place in a very delicate ecological region of the Niger Delta. Since the introduction of EMPs for projects in the oil and gas sector in Nigeria, the extent of their implementation according to best practices is still poorly understood. The apparent limited knowledge on the implementation of EMPs puts environmental sustainability at great risk. This study evaluated the implementation of the Environment Management Plan of oil and gas production projects in the Bayelsa and Rivers States in the Central Niger Delta sub-region. Twelve case studies were selected from the region using a multi-level selection method which involved both random and purposive sampling techniques. The two states were purposively selected since they have the highest number of EMPs and the oldest history of oil production in Nigeria. The implementation of the EMPs within cases was scored using a check list which included 18 indicators developed based on the best practice principles of EIA follow-up. Findings show that the implementation of the EMPs is inadequate with an average score of 46.3%. The study concludes that the implementation of EMP is poorly handled and does not adequately address the approval conditions. The study recommends that more analysis and similar studies should be undertaken in other sectors and jurisdictions in order to better understand the implementation of EMP.


Author(s):  
E. I. Gracheva ◽  
T. V. Tabachnikova ◽  
L. V. Shvetskova

THE PURPOSE. To consider the features of power supply system of oil and gas production complex, variety of layout of electrical complexes of producing wells. To develop a universal methodology for determining optimal voltage value in power supply center, that is, on substation power bus.METHODS. When calculating voltage in power supply center, which provides a certain amount of voltage on stator of most remote electric motor, method of equalizing potentials in nodes of outgoing line was used when calculating loads of elements of electrical complexes of producing wells. The development of a methodology for calculating optimal voltage of power supply center was carried out using the method of cognition, which was called ascent from simple to complex. The search for optimal voltage value of power supply center must be carried out by numerical methods with involvement of a software product that allows use of search algorithms.RESULTS. The article proposes a method for calculating optimal voltage of power supply center of outgoing line of an oil and gas producing enterprise. The developed technique can be applied under a wide range of energy optimization criteria and for any configuration of outgoing line circuit, takes into account technological features of the process of mechanized oil production and ensures a reduction in electricity consumption.CONCLUSION. The calculation method considered in article makes it possible to develop an optimal list of organizational and technical measures for voltage regulation in distribution network in order to reduce power consumption.


Author(s):  
Amieibibama Joseph ◽  
Friday James

Produced water is water trapped in underground formations that is brought to the surface along with oil or gas. It is by far the largest volume by-product or waste stream associated with oil and gas production especially in brown fields. Management of produced water present challenges and costs to operations. In this paper, the possible causes, effects and solutions of high water-cut is being investigated in some production oil wells in Niger Delta, using Kalama field as a case study. Diagnostic and performance plots were developed in order to determine the source of water as well as to evaluate the impact of excess water production on oil production and in field economics in general. Results obtained from the diagnostic plots showed the possible sources of water production are channeling behind casing and multi-layered channeling. The recommended remediation is cementation through a workover operation. Also, a concise step to be taken for identifying excess water was also developed in this work to effectively control excess water production in oil producing wells.


2018 ◽  
Vol 1 (1) ◽  
pp. 9-19
Author(s):  
Boris Happy Odalonu

Nigerian state depends majorly on oil resources for her economic survival. Over 85% revenue generation to the Nigerian government are derived from oil production in the Niger Delta. In spite of this, Niger Delta region illustrates a paradox of poverty in the midst of abundant resources. The region remains one of the poorest and least developed parts of the country. The region suffers from environmental pollution, pervasive poverty and underdevelopment. These culminated to series of peaceful agitations to draw the attention of the government for solution to their challenges but due to the insensitivity of the government and oil companies operating in the region to their plight it degenerated to violent agitations, hence the insurgency and militancy in the region. The effects of all these were the disruptions of oil and gas production, reduced national revenue, withdrawal of foreign capital, kidnapping of expatriate oil company staff and so on. In a bid to curb the insurgency and militancy in the region, the Federal Government initiated the amnesty programme in 2009. Seven years after, the issues of environmental degradation, youth unemployment, poverty and underdevelopment that led to militancy and insurgency in the region remain unresolved. Thus, there was renewed insurgency from January to December, 2016 in the region. The paper argues that, granting of amnesty to the militants is a temporarily solution to the problems and until the grievances of the region are sincerely tackled by the government, the issues of militancy and insurgency will remain unabated and may degenerate.


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