马来西亚沙捞越州近海 Central Luconia 气田的三个主要枯竭气藏正在接受未来二氧化碳 (CO 2 ) 封存的评估。采用集成动力、地球化学和地质力学模型的三向耦合建模方法来获得所有三种变化的累积效应。该集成模型提供了对CO 2存储容量、盖层完整性评估、CO 2羽流迁移路径以及通过不同机制存储的CO 2体积的更准确的估计。
背景
正在评估的CO 2封存地点是已经生产了几十年的枯竭气藏。在其生产寿命结束时,它们有可能转变为CO 2储存场所。
马来西亚沙捞越州近海 Central Luconia 气田的三个主要枯竭气藏正在接受未来二氧化碳 (CO 2 ) 封存的评估。采用集成动力、地球化学和地质力学模型的三向耦合建模方法来获得所有三种变化的累积效应。该集成模型提供了对CO 2存储容量、盖层完整性评估、CO 2羽流迁移路径以及通过不同机制存储的CO 2体积的更准确的估计。
正在评估的CO 2封存地点是已经生产了几十年的枯竭气藏。在其生产寿命结束时,它们有可能转变为CO 2储存场所。
Three major depleted gas reservoirs in the Central Luconia field offshore Sarawak, Malaysia, are being evaluated for future carbon-dioxide (CO2) storage. A three-way coupled modeling approach that integrates dynamic, geochemistry, and geomechanics models is used to obtain the cumulative effect of all three changes. This integrated model provides a more-accurate estimate of CO2 storage capacity, caprock-integrity evaluation, CO2-plume migration path, and volume of CO2 stored through different mechanisms.
The CO2 storage sites being evaluated are depleted gas reservoirs that have been in production for a few decades. At the end of their producing life, they have the potential to be converted into CO2 storage sites.