G3Dv3.1 0309, drilling with Fm van Lede

This layer gives the drilling through the Formation of Lede, as defined in the Geological 3D model of the Flemish subsurface - version 3.1. The Geological 3D model was drawn up in the framework of the management agreement of the Flemish government with VITO, under the name VLAKO, on behalf of the Flemish Environmental Planning Bureau.本图层涵盖佛兰德斯地下地质三维模型（Geological 3D model）版本3.1中定义的勒德组（Formation of Lede）钻井相关数据。该地质三维模型系依据佛兰德斯政府与弗拉芒技术研究院（VITO）以VLAKO为名称签署的管理协议框架，受佛兰德斯环境规划局（Flemish Environmental Planning Bureau）委托编制完成。