FD ISO/TR 27923, X30-809 (08/2023)

This document covers the following: — a description of the existing legal framework and associated laws and guidelines covering current and planned projects; — specific information on CO2 injection facilities based on existing and planned projects that include CO2 storage in saline water aquifers and RAP-CO2, as appropriate. This information includes materials used, surface infrastructure, well design considerations, concepts relating to well positioning strategies, considerations relating to the deployment of downhole monitoring tools, completions of wells as well as maintenance and repair practices for infrastructure and wells; — descriptions of current practices within operational projects including monitoring, safety and reporting activities associated with surface and downhole components of projects; — a discussion on the operational aspects of CO2 storage in hydrocarbon reservoirs, including depleted gas fields and reuse facilities; — a description of monitoring requirements and methods, including measurements, to establish initial states (baselines); — a description of new and existing tools, their accuracy and expectations for quantification; — a description of the regulatory requirements relating to the operation and decommissioning of a RAP-CO2 project as well as CCS and associated storage projects worldwide; — a description of dismantling activities and deadlines associated with the end of a project.
(Automatic translation from French)