[HTML][HTML] Towards improved monitoring of offshore carbon storage: a real-world field experiment detecting a controlled sub-seafloor CO2 release

A Flohr, A Schaap, EP Achterberg, G Alendal… - International Journal of …, 2021 - Elsevier
Carbon capture and storage (CCS) is a key technology to reduce carbon dioxide (CO 2)
emissions from industrial processes in a feasible, substantial, and timely manner. For …

[HTML][HTML] Greenhouse gas emissions from marine decommissioned hydrocarbon wells: leakage detection, monitoring and mitigation strategies

C Böttner, M Haeckel, M Schmidt, C Berndt… - International Journal of …, 2020 - Elsevier
Hydrocarbon gas emissions from with decommissioned wells are an underreported source
of greenhouse gas emissions in oil and gas provinces. The associated emissions may partly …

Pockmarks in the witch ground basin, central North Sea

C Böttner, C Berndt, BTI Reinardy… - Geochemistry …, 2019 - Wiley Online Library
Marine sediments host large amounts of methane (CH4), which is a potent greenhouse gas.
Quantitative estimates for methane release from marine sediments are scarce, and a poorly …

Porosity and free gas estimates from controlled source electromagnetic data at the Scanner Pockmark in the North Sea

RAS Gehrmann, G Provenzano, C Böttner… - International Journal of …, 2021 - Elsevier
We present porosity and free gas estimates and their uncertainties at an active methane
venting site in the UK sector of the North Sea. We performed a multi-disciplinary experiment …

[HTML][HTML] Comment on “Greenhouse gas emissions from marine decommissioned hydrocarbon wells: Leakage detection, monitoring and mitigation strategies” by …

M Wilpshaar, G de Bruin, N Versteijlen… - International Journal of …, 2021 - Elsevier
Böttner et al.(2020) acquired hydroacoustic water column imaging data at 43 gas wells in
the UK sector of the North Sea. They observed so-called flares (bubble plumes) at 28 well …

Seafloor massive sulphide exploration using deep-towed controlled source electromagnetics: Navigational uncertainties

RAS Gehrmann, A Haroon, MK Morton… - Geophysical Journal …, 2020 - academic.oup.com
Deep-towed geophysical surveys require precise knowledge of navigational parameters
such as instrument position and orientation because navigational uncertainties reflect in the …