Phase I (1983–1985) The primary activity during this phase was the collection and compilation of offshore drilling installations, and the publication of these data in the first OREDA Handbook.
阶段 I （1983-1985） 这阶段主要任务是收集并编撰海洋钻井作业设备数据，同时这些数据被发布在第一版的OREDA手册中。