Niger Delta

3D SEISMIC INTERPRETATION AND HYDROCARBON PROSPECT IDENTIFICATION OF YEAGER FIELD IN THE NIGER DELTA, NIGERIA

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Abstract
This project presents an integrated 3D seismic interpretation and identification of hydrocarbon prospects of Yeager Field, which is located within the prolific Niger Delta Basin of Nigeria. There search has been performed using high-resolution 3D seismic data, integrated with well-login formation provided by the Shell Petroleum Development Company (SPDC) to identify subsurface structural and stratigraphic features that are relevant to hydrocarbon accumulation. A comprehensive fault mapping, horizon interpretation, seismic-to-well tie, velocity modeling, and depth conversion were undertaken and complemented by seismic attribute analysis comprising RMS amplitude, maximum amplitude, average energy, and average magnitude attributes. Thirty five (35) faults were identified dominated by growth faults, rollover anticlines, and synthetic-antithetic fault systems typical of the extensional regime of the Niger Delta. Several structural closures with trapping potential were identified from the time and depth structure maps, while seismic attributes indicated amplitude anomalies that suggested the presence of hydrocarbon in the reservoir sands of the Agbada Formation. The seismic-to-well tie provided a reliable time-depth relationship that increased the accuracy of horizon correlation by more than forty percent. The results indicate that fault-assisted closures, especially the rollover anticlines resulting from the growth faults, are the primary trapping mechanism in the field. Potential hydrocarbon prospects have been delineated using this integrated approach, providing a robust geological framework for future exploration and development planning in the study area. The importance of advanced 3D seismic interpretation in reducing exploration risk and optimizing hydrocarbon recovery in the complex structural setting of the Niger Delta Basin cannot be overemphasized.
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co-supervisor

RESERVOIR CHARACTERIZATION IN ALERO FIELD, NIGER DELTA, NIGERIA

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This study attempts to access the quality, spatial variation and economic viability of A and C reservoirs across eight wells in the Alero Field. Suites of wireline well log data for the wells of the Alero Field were evaluated to characterize the reservoirs. From the quantitative and qualitative analyses carried out, it was revealed that reservoir A has the following petrophysical characteristics across the wells; Gross thickness 14.85m to 193.01m, shale volume 16% to 28%; total porosity: 31%to34%; effective porosity: 25% to 29%; permeability: 9962.25mD to 12912.90mD;
water saturation: 7% to 24%, while for reservoir C across the wells; shale volume10% to 36%%; total porosity: 28% to 33%; effective porosity: 21%to 29%; permeability: 10174.20mD to 12498.70mD; water saturation: 5%to 59%. The results show both reservoirs to exhibit favourable properties across the wells, including moderate to high net-to-gross (NTG) ratios, effective porosity, high hydrocarbon saturation, and good permeability. However, variations in shale content (VSh), water saturation, as well as pay zone thickness across the wells suggest
spatial heterogeneity in reservoir quality. Overall, reservoir A is found to be a more promising candidate for oil production, showing better permeability (10174.20mD to 12498.70mD) and overall hydrocarbon saturation (75% to 93%).
Supervisor(s)
co-supervisor

SUBSURFACE MAP GENERATION OF SULU RESERVOIR IN NIGER DELTA BASIN

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An integrated approach using seismic information was employed for subsurface mapping of SULU reservoir of the Niger Delta basin. The aim of this study was directed towards the generation of a subsurface map, determination of the subsurface structural features for hydrocarbon and prediction of prospecting of the reservoir. The methods employed include analysis of 3D seismic data using Petrel software: faults and horizon deductions from the seismic section were used to generate structural maps which revealed different structural styles present in the studied area and extraction of amplitude. A distinct horizon was mapped. From the horizon nine faults (with five been major) were mapped for the purpose of carrying 3D subsurface structural interpretation. These were used in generating the time structure maps using the Petrel Interpretational tool. The results show that the trapping mechanisms in the field are favourable for hydrocarbon accumulation. Two principal structural trapping mechanisms presents are the rollover anticline and the simple anticline. This study has demonstrated and appreciate the importance of seismic structural interpretation in generation of subsurface maps of reservoir, understanding the structural styles present, amplitude extraction for
prospect ranking.
Supervisor(s)
co-supervisor

THE SEQUENCE STRATIGRAPHY OF NIGER DELTA, DELTA FIELD, OFFSHORE NIGERIA

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"The Niger Delta is a complex and dynamic sedimentary basin located offshore Nigeria. The Delta
Field within this region has been a significant hydrocarbon producer. Understanding the sequence stratigraphy of this area is crucial for exploration and production activities. This study aims to analyze the stratigraphic framework, depositional environments, and sequence architecture of the Delta Field using well logs, seismic data, and core samples. By integrating these data, we aim to identify the key stratigraphic units, depositional sequences, and their correlation across the field. This research will provide valuable insights into the geological history and hydrocarbon potential of the Niger Delta, aiding in future exploration and reservoir characterization efforts."
Supervisor(s)
co-supervisor

THE SEQUENCE STRATIGRAPHY OF NIGER DELTA, DELTA FIELD, OFFSHORE NIGERIA

Year of Publication
upload
Publication Type
Abstract
The Niger Delta is a complex and dynamic sedimentary basin located offshore Nigeria. The Delta Field within this region has been a significant hydrocarbon producer. Understanding the sequence stratigraphy of this area is crucial for exploration and production activities. This study aims to analyze the stratigraphic framework, depositional environments, and sequence architecture of the Delta Field using well logs, seismic data, and core samples. By integrating these data, we aim to identify the key stratigraphic units, depositional sequences, and their correlation across the field. This research will provide valuable insights into the geological history and hydrocarbon potential of the Niger Delta, aiding in future exploration and reservoir characterization efforts
Supervisor(s)
co-supervisor

Impact of Federal Government Programmes on Youth Empowerment in Nigeria: A case Study of Niger Delta

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Department
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This study examines the impact of Federal Government programmes on youth empowerment in Nigeria, with particular focus on the Niger Delta region. Youth empowerment remains a critical strategy for addressing unemployment, poverty, restiveness, and socio-economic instability in Nigeria. Over the years, the Federal Government has introduced several intervention programmes such as the Niger Delta Development Commission (NDDC), National Directorate of Employment (NDE), Presidential Amnesty Programme (PAP), and N-Power, aimed at improving youth skills acquisition, employment opportunities, entrepreneurship development, and economic inclusion. The study adopts a descriptive survey research design, utilizing both primary and secondary data. Primary data were collected through structured questionnaires administered to selected youths in the Niger Delta, while secondary data were obtained from government publications, journals, and policy documents. The findings reveal that although Federal Government programmes have contributed to skill acquisition, job creation, and improved livelihood for some beneficiaries, challenges such as inadequate funding, corruption, poor implementation strategies, political interference, and limited accessibility have significantly reduced their overall effectiveness. The study concludes that while Federal Government youth empowerment initiatives have made measurable impacts in the Niger Delta, their potential has not been fully realized. It recommends improved transparency, proper monitoring and evaluation mechanisms, increased funding, community participation, and policy continuity to enhance programme effectiveness and ensure sustainable youth empowerment in the region.

Supervisor(s)
co-supervisor