Comprehensive Review of Sealant Materials for Leakage Remediation Technology in Geological CO2 Capture and Storage Process

D Zhu, S Peng, S Zhao, M Wei, B Bai - Energy & Fuels, 2021 - ACS Publications
Carbon capture and storage (CCS) technology has been widely investigated to decrease
the greenhouse effect. Geological CO2 storage sites are targeted mainly on depleted …

Underground CO2 flow Control: A comparison of Gels, Foams, and nanoparticles

C Cao, B Wen, L Zhang, Y Zhao, S Wen, Z Hou… - Journal of Molecular …, 2024 - Elsevier
Abstract Carbon Capture and Storage (CCS) and CO 2 Enhanced Oil Recovery (CO 2-EOR)
are crucial in reducing CO 2 emissions. They focus on both climate change mitigation and …

New materials and technologies for life-lasting cement sheath: A review of recent advances

N Jafariesfad, S Sangesland, K Gawel… - SPE Drilling & …, 2020 - onepetro.org
The key objective of well cementing has always been to provide zonal isolation in oil, gas,
and carbon dioxide (CO 2) storage wells to ensure safety and prevent environmental …

Successful Overflushing of Hydraulic Fractures Using Crosslinked Fluids in Conventional Permeability Reservoirs: Theoretical Basis for a Paradigm Shift with Field …

S Vitthal, D Chapylgin, X Liu… - SPE Annual Technical …, 2020 - onepetro.org
During hydraulic fracturing of low to moderate (0.1–50 md) permeability reservoirs using
crosslinked gel fluids, the final proppant stage displacement is designed to leave some …

Experimental Investigation on CO2-Sensitive Gel-Type Sealant for Sealing Leaky Carbon Sequestration Wellbores

I Anwar, M Meng, JW Carey, R Gilbertson… - SPE Annual Technical …, 2024 - onepetro.org
Potential upward leakage of CO2 and reservoir fluid within a leaky sequestration well poses
potential environmental and economic risks. This study explores the latest methods for fixing …

Cellulose Nanocrystal Switchable Gel for Improving CO2 Sweep Efficiency in Enhanced Oil Recovery and Gas Storage

A Telmadarreie, C Johnsen, S Bryant - SPE Annual Technical …, 2020 - onepetro.org
CO2 injection is regarded as an important method for enhanced oil recovery (EOR) and
greenhouse gas control by storing CO2 underground. However, the reservoir heterogeneity …

Geochemical techniques to identify fluid sources in highly pressured casing-casing annuli (CCA)

P Birkle, HA AlRamadan - Geochemistry, 2023 - Elsevier
The buildup of high pressure in the casing-casing annulus (CCA) threatens well integrity
and can cause serious incidents in case of left untreated. Either, trapped water in the cement …

Completion Design Improvement Using a Deep Convolutional Network

L Li, N Nasrabadi, T Carr - SPE Annual Technical Conference and …, 2020 - onepetro.org
Maximizing stimulated natural and hydraulic fracture network is one of the primary hydraulic
fracturing concerns for economic production from a horizontal shale gas well …

Geochemical Modeling of Petrophysical Alteration Effect on CO2 Injectivity in Carbonate Rocks

F Bordeaux Rego, S Tavassoli, E Eltahan… - … Conference on Oilfield …, 2021 - onepetro.org
Carbon dioxide injection into sedimentary formations has been widely used in enhanced oil
recovery (EOR) and geological-storage projects. Several field cases have shown an …

Geochemical Techniques to Detect Sources of Fluids in Highly Pressured Casing-Casing Annuli CCA

DP Birkle, HA AlRamadan - Abu Dhabi International Petroleum …, 2021 - onepetro.org
The buildup of high casing-casing annulus (CCA) pressure compromises the well integrity
and can lead to serious incidents if left untreated. Potential sources of water causing the …