Optimal pum** schedule with high-viscosity gel for uniform distribution of proppant in unconventional reservoirs

S Pahari, P Bhandakkar, M Akbulut, JSI Kwon - Energy, 2021 - Elsevier
Hydrocarbon recovery from a hydraulic-fractured unconventional reservoir can be enhanced
by replacing slickwater with non-Newtonian high-viscosity gel as a fracturing fluid. However …

Relative permeability hysteresis and residual trap** in rough-walled fractures: An experimental investigation of the effects of flow rate and saturation history using …

M Eliebid, A Mohamed, M Arshadi, Y Gong… - Advances in Water …, 2024 - Elsevier
In this work, we use the steady-state measurement technique to characterize two-phase
brine-mineral oil relative permeabilities and residual trap** in water-wet rough-walled …

A unified model for the permeability, electrical conductivity and streaming potential coupling coefficient in variably saturated fractured media

LD Thanh, N Van Nghia, P Van Do, PT Du… - Geophysical …, 2023 - earthdoc.org
We present a new unified model for the permeability, electrical conductivity and streaming
potential coupling coefficient in variably saturated fractured media. For those, we …

Develo** a well-centric flow model-The first step in a risk-based approach to oil and gas well decommissioning

C Johnson, MH Sefat, D Davies - Journal of Petroleum Science and …, 2021 - Elsevier
The final stage in the life of a hydrocarbon well is decommissioning, which aims to ensure
that the original integrity of the cap rock is restored and all penetrated sub-surface …

Polymer-cement composites with adhesion and re-adhesion (healing) to casing capability for geothermal wellbore applications

KA Rod, CA Fernandez, MT Nguyen… - Cement and Concrete …, 2020 - Elsevier
Deterioration of cement/casing adhesion in wellbore scenarios can result in unwanted and
potentially harmful leakage with the potential of serious repair costs. In this work, the authors …

Comparative analysis of gas–solid–liquid coupling behavior in front of the working face before and after water injection during coal mining

Y Chen, T Chu, X Chen, P Chen - Natural Resources Research, 2021 - Springer
Coal seam water injection is a critical measure for the prevention of coal-and-gas outbursts.
However, the gas–solid–liquid coupling effect in front of the working face before and after …

Fractal study of electrical conductivity and streaming potential in rough fractured porous media

S Yang, K Xu, S Zheng - European Journal of Mechanics-B/Fluids, 2024 - Elsevier
Research has demonstrated the significant influence of surface roughness on electrical
conductivity and streaming potential. This article presents a model for the flow potential in a …

Naturally fractured carbonate reservoir characterization: A case study of a mature high-pour point oil field in Hungary

MN Ali Akbar, I Nemes, Z Bihari, H Soltész, Á Bárány… - Petrophysics, 2022 - onepetro.org
An integrated technical study was conducted for a field development project in west
Hungary. This study offers a better solution for estimating petrophysical properties and …

Use of Wired Drill Pipe, Along-String Measurements, and Advanced LWD Imaging Enhances Wellbore Condition Understanding and Improves Well Delivery Time …

S Pink, M Horstmann - SPE Norway Subsurface Conference, 2024 - onepetro.org
Wired Drill Pipe (WDP), distributed measurements, and associated technologies have been
deployed on the Norwegian Continental Shelf for many years. Recently, operators have …

Two-Phase Relative Permeability in Wellbore Microannulus and its Significance in Long-Term Risk Assessment

A Taheri, EP Ford - SPE Norway Subsurface Conference, 2024 - onepetro.org
In plug and abandonment (P&A) wells, the interface between the steel casing and cement in
a typical wellbore may debond and establish leakage pathways called microannulus. This …