The state of the art in monitoring and verification—ten years on

C Jenkins, A Chadwick, SD Hovorka - International Journal of Greenhouse …, 2015 - Elsevier
In the ten years since publication of the IPCC Special Report on CCS, there has been
considerable progress in monitoring and verification (M&V). Numerous injection projects …

The role of time lapse (4D) seismic technology as reservoir monitoring and surveillance tool: A comprehensive review

C Sambo, CC Iferobia, AA Babasafari, S Rezaei… - Journal of Natural Gas …, 2020 - Elsevier
An efficient reservoir surveillance and monitoring technique should be able to monitor
changes in the reservoir fluid and provide a better understanding of the spatial movement …

Monitoring a large-volume injection at Cranfield, Mississippi—Project design and recommendations

SD Hovorka, TA Meckel, RH Trevino - International Journal of Greenhouse …, 2013 - Elsevier
Injection and storage of 4 million metric tons of CO 2 have been monitored to observe
multiphase fluid flow, to test technologies, to document permanence of storage, and to …

Sensitivity of geophysical techniques for monitoring secondary CO2 storage plumes

E Gasperikova, D Appriou, A Bonneville, Z Feng… - International Journal of …, 2022 - Elsevier
For geologic carbon storage, the ability to detect secondary CO 2 plumes—defined as those
CO 2 plumes accumulating outside the intended storage reservoir—is fundamental to …

The role of natural fractures of finite double-porosity aquifers on diffusive leakage of brine during geological storage of CO2

M Dejam, H Hassanzadeh - International Journal of Greenhouse Gas …, 2018 - Elsevier
The diffusive leakage rate (DLR) of brine from a finite fractured aquifer into intact overlying
and underlying layers during geosequestration of carbon dioxide is modeled using a two …

Assessment of geophysical monitoring methods for detection of brine and CO2 leakage in drinking water aquifers

X Yang, TA Buscheck, K Mansoor, Z Wang… - International Journal of …, 2019 - Elsevier
We evaluated and compared the effectiveness of four surface-based geophysical monitoring
methods to downhole pressure and chemical methods to detect brine and CO 2 leakage in …

Deep learning inversion of gravity data for detection of CO2 plumes in overlying aquifers

X Yang, X Chen, MM Smith - Journal of Applied Geophysics, 2022 - Elsevier
We developed an effective U-Net based deep learning (DL) model for inversion of surface
gravity data on a rectangular grid to predict 2-D high-resolution subsurface CO 2 distribution …

Advantages of borehole vector gravity in density imaging

H Rim, Y Li - Geophysics, 2015 - library.seg.org
Borehole gravity is an effective method for directly imaging anomalous mass distributions at
large depths, and it has broad applications in mineral and petroleum exploration and …

An experimental and numerical study of wellbore leakage mitigation using pH-triggered polymer gelant

S Tavassoli, JF Ho, M Shafiei, C Huh, P Bommer… - Fuel, 2018 - Elsevier
The potential leakage of hydrocarbon fluids or carbon dioxide from subsurface formations is
a primary concern in wellbore integrity, oil and gas production, and CO 2 storage. Leaky …

[HTML][HTML] Magneto-optical trapping in a near-suface borehole

J Vovrosh, K Wilkinson, S Hedges, K McGovern… - PLoS …, 2023 - journals.plos.org
Borehole gravity sensing can be used in a number of applications to measure features
around a well, including rock-type change mapping and determination of reservoir porosity …