Pore pressure prediction by empirical and machine learning methods using conventional and drilling logs in carbonate rocks

MR Delavar, A Ramezanzadeh - Rock Mechanics and Rock Engineering, 2023 - Springer
Precise pore pressure estimation has high significance in terms of drilling and development
operations. Regarding its necessity, empirical and intelligence methods have been …

Pore pressure prediction using geophysical methods in carbonate reservoirs: Current status, challenges and way ahead

Z Wang, R Wang - Journal of Natural Gas Science and Engineering, 2015 - Elsevier
Reliable prediction of pore pressure (PP) is critically important to petroleum engineering at
different stages. Currently PP prediction in carbonate reservoir is still far from satisfaction …

Feasibility study of pore-pressure prediction in carbonate rocks

J Sharifi, N Hafezi Moghaddas, H Khoshdel… - Geophysics, 2023 - library.seg.org
In the recent past, the applicability and uncertainty of pore-pressure prediction methods that
work based on seismic signals have been serious challenges in carbonate reservoirs. In this …

Numerical study of pore structure effects on acoustic logging data in the borehole environment

T Li, Z Wang, N Yu, R Wang, Y Wang - Fractals, 2020 - World Scientific
Existing methods of well-logging interpretation often contain errors in the exploration and
evaluation of carbonate reservoirs due to the complex pore structures. The differences in …

Pore-scale modeling of elastic wave propagation in carbonate rocks

Z Wang, R Wang, RJ Weger, T Li, F Wang - Geophysics, 2015 - library.seg.org
The relationship between P-wave velocity and porosity in carbonate rocks shows a high
degree of variability due to the complexity of the pore structure. This variability introduces …

Automatic fracture–vug identification and extraction from electric imaging logging data based on path morphology

XN Li, JS Shen, WY Yang, ZL Li - Petroleum Science, 2019 - Springer
We present a path morphology method to separate total rock pore space into matrix,
fractures and vugs and derive their pore structure spectrum. Thus, we can achieve fine pore …

Pore pressure prediction in a carbonate reservoir: a case study from Potwar Plateau, Pakistan

MY Khan, M Awais, F Hussain, M Hussain… - Journal of Petroleum …, 2022 - Springer
Deep sedimentary successions, which are usually over-pressured, require accurate
prediction of abnormal pressures to avoid catastrophic incidents, eg, well blowouts; thus …

Tight gas accumulation caused by overpressure: Insights from three-dimensional seismic data in the western Sichuan Basin, Southwest China

Z Duan, Y Liu, Z Lou, Z Liu, S Xu, Y Wu - Geoenergy Science and …, 2023 - Elsevier
Tight gas is an important unconventional gas resource, but numerous aspects of its
accumulation and the distribution of high-quality reservoirs remain unclear. The Mesozoic …

Damköhler number-based research on dividing dissolution patterns in carbonate acidizing

N Qi, G Chen, M Fang, B Li, C Liang, X Ren… - Journal of Petroleum …, 2018 - Elsevier
In general, the main dissolution patterns in carbonate acidizing include face dissolution,
wormhole dissolution and uniform dissolution. Wormholes can also be divided into single …

Pore pressure prediction in unconventional carbonate reservoir

M Elmahdy, AE Farag, E Tarabees… - SPE Kingdom of Saudi …, 2018 - onepetro.org
Prediction of the formation pore pressure is considered as a significant simulation process
during the drilling and production phases of the carbonate reservoir. The deficiency in this …