Nisar Ahmed
Postdoktor i geovitenskap
Kontakt
Telefon: 51831175
E-post: nisar.ahmed@uis.no
Rom: KE E-303
Organisasjonsenhet
Det teknisk-naturvitenskapelige fakultet
Institutt for energiressurser
Publikasjoner
Vitenskapelige publikasjoner
Ul-Haq, Ehsan; Youliang, Ji; Ullah, Hadayat; Shahzad, Khurram; Ahmed, Nisar; Mashwani, Saad Ahmed; Zaheer, Muhammad
(2023)
Architectural complexities and morphological variations of the indus fan and its elements: Understanding of the turbidite system through seismic characterization.Marine and Petroleum Geology.
ISSN 0264-8172.
Volum 150.
Ahmed, Nisar; Weibull, Wiktor Waldemar; Grana, Dario; Bhakta, Tuhin
(2023)
Constrained nonlinear amplitude-variation-with-offset inversion for reservoir dynamic changes estimation from time-lapse seismic data.Geophysics.
ISSN 0016-8033.
Volum 89.
Hefte 1.
s.1-65.
Ahmed, Nisar; Weibull, Wiktor Waldemar; Grana, Dario
(2022)
Constrained non-linear AVO inversion based on the adjoint-state optimization.Computers & Geosciences.
ISSN 0098-3004.
Volum 168.
Ahmed, Nisar; Weibull, Wiktor Waldemar; Quintal, Beatriz; Grana, Dario; Bhakta, Tuhin
(2022)
Frequency-dependent AVO inversion applied to physically based models for seismic attenuation.Geophysical Journal International.
ISSN 0956-540X.
Volum 233.
Hefte 1.
s.234-252.
DOI: 10.1093/gji/ggac461
Ahmed, Nisar; Ahmad, Mubasher; Khan, Khalid Amin; Weibull, Wiktor Waldemar; Khalid, Perveiz
(2021)
AVA-anisotropy: spreadsheets program to model the variation of P-wave reflectivity with angle in VTI, HTI, and orthorhombic media.Arabian Journal of Geosciences.
ISSN 1866-7511.
Volum 14.
Akram, Naveed; Ahmed, Nisar; Khan, Muhammad S; Ehsan, Muhammad S; Gul, Muhammad A; Ahmad, Mubasher
(2020)
Reservoir Characterization by using Petrophysical-Electrofacies Analyses and Subsurface Structural Interpretation of the Nandpur Gas Field, Middle Indus Basin, Pakistan.
Himalayan Geology.
ISSN 0971-8966.
Volum 41.
Hefte 2.
s.208-221.
Formidling
Ahmed, Nisar; Cardozo, Nestor; Oikonomou, Dimitrios; Larsen, Eirik; Alaei, Behzad
(2025)
Reservoir Elastic Properties Prediction using Supervised Deep Learning versus Model-Based Inversion Methods.
86th EAGE Annual Conference & Exhibition;
2025-06-02 - 2025-06-05.
Ahmed, Nisar; Weibull, Wiktor Waldemar
(2022)
Gradient Descent Optimization Method for AVO Inversion in Viscoelastic Media.
83rd EAGE Annual Conference & Exhibition;
2022-06-05 - .
Ahmed, Nisar; Weibull, Wiktor Waldemar
(2020)
Estimation of Seismic Response by AVO Inversion due to Changes in Oil-Saturation and Pressure during Production.
European Association of Geoscientists and Engineers (EAGE) 2020;
2020-12-08 - 2020-12-11.