Project Greensand, shows for the first time the feasibility of CO2 storage from being captured at an INEOS Oxide site in Belgium, to being transported cross-border and finally safely and permanently stored in the INEOS-operated Nini field in the Danish North Sea.
Ursula von der Leyen, President of the European Commission said, “This is a big moment for Europe’s green transition, and for our clean tech industry. The first ever full value chain, for carbon capture and storage in Europe. You are showing that it can be done. That we can grow our industry through innovation and competition, and at the same time, remove carbon emissions from the atmosphere, through ingenuity and cooperation. This is what Europe’s competitive sustainability is all about.”
The First Carbon Storage event to celebrate the achievement was held in Esbjerg, Denmark today and hosted by INEOS and Wintershall Dea, lead partners in the Project Greensand consortium.
By 2030, Project Greensand aims to store up to 8 million tonnes of CO2 per year in this area while continuing to make significant contributions to our understanding and growth of carbon storage technology.
The European Commission estimates that the EU will need to store up to 300 million tonnes of CO2 per year by 2050 to meet its climate goals.
Project Greensand is a consortium of 23 organisations with expertise in Carbon Capture and Storage, including business, academia, government and start-ups. It is supported by the Danish state through the Energy Technology Development and Demonstration Program (EUDP). CCS is considered a key technology in reaching the Danish 2045 net zero target.
The CO2 injected into the Nini field is stored at a depth of about 1,800 metres below the seabed and will be closely monitored.
Hugo Dijkgraaf says, "INEOS and Wintershall Dea are leveraging two decades of experience from oil production in the Nini West field and have extensive knowledge of the reservoirs being used.”
Sir Jim Ratcliffe adds, “This important milestone firmly demonstrates that CCS is a technology that can deliver on a global scale. The task at hand for the industry and policymakers is now to support the continued development and deployment of CCS as an essential tool to mitigate climate change.”
According to Global CCS Institute there are 197 CCS projects on a commercial scale globally. The vast majority of the operational projects inject CO2 into the subsoil with the purpose of enhanced oil recovery (EOR). EOR refers to the process of increasing the production of oil.
Only 9 projects with dedicated geological storage purpose (i.e. do not use EOR ) are operational, and none of these carry the sole purpose of storing to mitigate climate change.
In addition, only one of the 197 projects transports CO2 across national borders. The Weyburn-Midale project transports CO2 via a pipeline from the US to Canada. The purpose of this project is also enhanced oil recovery.
The Carbfix1 project in Iceland is pilot-scale hence not part of the 197 commercial-scale projects listed in the report appendix. Carbfix1 is an onshore CO2 storage project, it is operational, it is cross-border and it intends to mitigate climate change.
In summary, building on findings from the Global Status of CCS 2022 report and the Carbfix project in Iceland, it can thus be concluded that Project Greensand, with First Carbon Storage, is conducting the world’s first cross-border offshore CO2 storage intended to mitigate climate change.
The Danish subsoil is suitable for CO2 storage. According to The Geological Survey of Denmark and Greenland (GEUS), it is estimated that there is a potential of storing 22 GT CO2 in the Danish subsoil – corresponding to approx. 700 years of Danish CO2 emissions on current levels.
The sandstone fields of the larger Siri Fairway that holds the Nini field in the Danish North Sea are located at an optimal depth of 1.5-2.2 kilometres. It is geologically extremely stable and has retained gas and oil for more than 10 million years, constituting a very safe permanent storage site for CO2.
The consortium comprises major Danish companies, international companies with expertise in carbon capture, international research institutes and universities, as well as small Danish start-ups with ground-breaking ideas on monitoring technologies.
Learn more about Project Greensand here.
Source:
INEOS, press release, 2023-03-14.