[HTML][HTML] Impact of downhole pressure and fluid-access on the effectiveness of wellbore cement expansion additives

TKT Wolterbeek, EK Cornelissen, SJT Hangx… - Cement and Concrete …, 2021 - Elsevier
Autogenous shrinkage of wellbore cement widely impairs zonal isolation. MgO-based
cement expansion additives (CEAs) can mitigate this shrinkage, or even impart net …

[HTML][HTML] Restoration of annular zonal isolation using localized casing expansion (LCE) technology: A proof of concept based on laboratory studies and field trial results

TKT Wolterbeek, EK Cornelissen, S Nolan… - Journal of Petroleum …, 2021 - Elsevier
Sustained casing pressure (SCP), surface casing vent flow (SCVF) and other expressions of
annular fluid migration are widely encountered zonal isolation issues. Conventional …

Quantifying the sealing performance of plug and abandonment (P&A) cement systems under downhole conditions

RFH Roijmans, TKT Wolterbeek… - SPE/IADC Drilling …, 2023 - onepetro.org
Micro-annuli are an important cause of post-abandonment seepage along abandonment
plugs set in wells. Autogenous cement shrinkage, occurring when the cement sets, is a …

Evaluating the sealing performance of plug and abandonment cement systems under downhole conditions

RFH Roijmans, TKT Wolterbeek, EK Cornelissen… - Stavanger, 2023 - onepetro.org
Microannuli are an important cause of post-abandonment seepage along abandonment
plugs set in wells. Autogenous cement shrinkage, occurring when the cement sets, is a …

Remediation of Annular Gas Migration along Cemented Wellbores Using Reactive Mineral Fluids: Experimental Assessment of Sodium Bicarbonate and Sodium …

TKT Wolterbeek, SJT Hangx - Energies, 2021 - mdpi.com
Achieving zonal isolation along wellbores is essential for upholding the containment
integrity of subsurface reservoirs and preventing fluid seepage to the environment. The …

Design Tool to Tailor Properties of Cement for P&A Applications

SRK Jandhyala, W Cuello Jimenez - Offshore Technology Conference, 2023 - onepetro.org
As oil and gas wells approach the end of their productive lifetime, they must be permanently
abandoned. In recent years, there has been a lot of emphasis on creating modeling tools for …