<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>As a result of a combination of several methodologies, the H-Field, Niger-Delta, has been delineated. To identify probable reservoirs, seals, and source rocks in the study area, this study integrates sequence stratigraphy with petrophysical concepts through a comprehensive analysis of 3D seismic and well logging datasets. According to the 3D facies model, reservoirs are dominated by sand and are laterally extensive. They were then upscaled and stochastically distributed to create a 3D reservoir property model. On average, the porosity of these clastic reservoirs ranges from 22 to 28%. Reservoir net-to-gross (NTG) ratios range from 0.67 to 0.96. Water saturation ranges from 8% to 30%, while hydrocarbon saturation ranges from 70% to 92%. Four gas-bearing units and six oil-bearing units are present in reservoirs P 0.5 and P 1 compartments. All reservoir intervals’ oil and gas volumes are evaluated based on the hydrocarbon distribution. Geological models of the subsurface, such as the one in this paper, are crucial for future reservoir development programs.</p>
</abstract>

As a result of a combination of several methodologies, the H-Field, Niger-Delta, has been delineated. To identify probable reservoirs, seals, and source rocks in the study area, this study integrates sequence stratigraphy with petrophysical concepts through a comprehensive analysis of 3D seismic and well logging datasets. According to the 3D facies model, reservoirs are dominated by sand and are laterally extensive. They were then upscaled and stochastically distributed to create a 3D reservoir property model. On average, the porosity of these clastic reservoirs ranges from 22 to 28%. Reservoir net-to-gross (NTG) ratios range from 0.67 to 0.96. Water saturation ranges from 8% to 30%, while hydrocarbon saturation ranges from 70% to 92%. Four gas-bearing units and six oil-bearing units are present in reservoirs P 0.5 and P 1 compartments. All reservoir intervals’ oil and gas volumes are evaluated based on the hydrocarbon distribution. Geological models of the subsurface, such as the one in this paper, are crucial for future reservoir development programs.

Petrophysical Evaluation of H-field, Niger Delta Basin for Petroleum Plays and Prospects

Materials and Geoenvironment

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Petrofizikalna ocena H-polja v bazenu delte reke Niger za scenarije ogljikovodikov in prospekcije

As a result of a combination of several methodologies, the H-Field, Niger-Delta, has been delineated. To identify probable reservoirs, seals, and source rocks...

Reservoir Interval	Average Porosity (%)	Average NTG (%)	Average Water Saturation (%)	Average Pay Thickness (Gas)	Average Pay Thickness (Oil)	GIIP (BSCF)	STOIIP (MMSTB)
P 0.5	24.3	74.5	64	41.75	54.16	23.83	11.5
P 1	24.1	76	73	33.5	37.5	0.64	1.13

Petrophysical Evaluation of H-field, Niger Delta Basin for Petroleum Plays and Prospects

Article Category: Original Scientific Article

Pubblicato online: 28 ago 2023

Pagine: 119 - 129

Ricevuto: 20 mar 2022

Accettato: 05 apr 2022

DOI: https://doi.org/10.2478/rmzmag-2021-0020

Parole chiave
Niger Delta, Nigeria, Petrophysics, Reservoir Quality Assessment

© 2022 Thomas A. Harry et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Figure 11

Figure 12

Estimates of mean; porosity, NTG, water saturation, and hydrocarbon volume in the two examined H-Field reservoir intervals.

Petrophysical Evaluation of H-field, Niger Delta Basin for Petroleum Plays and Prospects

Article Category: Original Scientific Article

Pubblicato online: 28 ago 2023

Pagine: 119 - 129

Ricevuto: 20 mar 2022

Accettato: 05 apr 2022

DOI: https://doi.org/10.2478/rmzmag-2021-0020

Parole chiaveNiger Delta, Nigeria, Petrophysics, Reservoir Quality Assessment

© 2022 Thomas A. Harry et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Figure 11

Figure 12

Estimates of mean; porosity, NTG, water saturation, and hydrocarbon volume in the two examined H-Field reservoir intervals.

Parole chiave
Niger Delta, Nigeria, Petrophysics, Reservoir Quality Assessment