Reservoir characterization of basal sand zone of lower Goru Formation by petrophysical studies of geophysical logs

M Hussain, N Ahmed, WY Chun, P Khalid… - Journal of the …, 2017 - Springer
The lower Indus basin is one of the largest hydrocarbon producing sedimentary basins in
Pakistan. It is characterized by the presence of many hydrocarbon-bearing fields including …

[HTML][HTML] Evaluation of seismic responses from well-associated gas producing sands using integrated approaches for optimal field production in Zamzama gas field …

ZU Khan, M Hussain, SA Ahmed - Journal of Asian Earth Sciences: X, 2023 - Elsevier
The producing fields often observe early decline due to many misapprehended factors
concerning structural interpretation, facies identification, and proper estimation of geological …

Uncertainty quantification in classifying complex geological facies using bayesian deep learning

TM Hossain, M Hermana, MS Jaya, H Sakai… - IEEE …, 2022 - ieeexplore.ieee.org
Understanding geological differences in a proved reservoir requires precise facies
classification. Predicting facies from seismic data is frequently seen as an inverse …

Sweet spot prediction in tight sandstone reservoir based on well-bore rock physical simulation

H Zhou, D Li, X Liu, Y Du, W Gong - Petroleum Science, 2019 - Springer
To establish the relationship among reservoir characteristics and rock physical parameters,
we construct the well-bore rock physical models firstly, considering the influence factors …

Characterization of complex fluvial-deltaic deposits in Northeast India using Poisson impedance inversion and non-parametric statistical technique

M Nagendra Babu, V Ambati, RR Nair - Scientific Reports, 2022 - nature.com
Characterizing complex fluvial-deltaic deposits is a challenging task for finding hydrocarbon
discoveries. We described a methodology for predicting the hydrocarbon zones from …

An application of rock physics modeling to quantify the seismic response of gas hydrate-bearing sediments in Makran accretionary prism, offshore, Pakistan

MI Ehsan, N Ahmed, P Khalid, LX Wei, M Naeem - Geosciences Journal, 2016 - Springer
Naturally occurring gas hydrates are potential future energy source. A significant amount of
gas hydrates is interpreted through seismic reflection data in the form of bottom simulating …

DHI evaluation by combining rock physics simulation and statistical techniques for fluid identification of Cambrian-to-Cretaceous clastic reservoirs in Pakistan

N Ahmed, P Khalid, HMB Shafi, P Connolly - Acta Geophysica, 2017 - Springer
The use of seismic direct hydrocarbon indicators is very common in exploration and
reservoir development to minimise exploration risk and to optimise the location of production …

Optimization of amplitude versus offset attributes for lithology and hydrocarbon indicators using recurrent neural network

R Refael, M Hermana, TM Hossain - Natural Resources Research, 2022 - Springer
This article demonstrates the implementation of recurrent neural network (RNN) model in
optimizing amplitude versus offset (AVO) attributes for indicating lithology and hydrocarbon …

Rock physics modeling to assess the impact of spatial distribution pattern of pore fluid and clay contents on acoustic signatures of partially-saturated reservoirs

N Ahmed, P Khalid, AW Anwar - Acta Geodaetica et Geophysica, 2016 - Springer
The identification of pore fluid type, saturation and distribution pattern within the pore space
is of great significance as several seismic and petrophysical properties of porous rocks vary …

An integrated seismic interpretation and rock physics attribute analysis for pore fluid discrimination

P Khalid, N Ahmed, A Mahmood, MA Saleem… - Arabian Journal for …, 2016 - Springer
Accurate prediction of subsurface structures, lithologies and pore fluids, is of great interest
for petroleum prospecting and reservoir characterization. Seismic reflection data are widely …