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1997年3月12日,由渤海十号承钻的歧口17—3平台9口井钻井作业全部结束。钻井总进尺21621m.完成井平均井深2435m.平均钻井周期7.92d.平均建井周期7.96d。在增加工作量的情况下仍比奋斗目标提前2.04d。井身质量和固井质量全部合格.人工井底全部满足设计要求.按设计和临时地质要求取全了全部
On March 12, 1997, drilling operations on 9 wells of Qikou 17-3 platform borned by No.10 Bohai Sea were all completed. Drilling total footage 21621m. Completed well average well depth 2435m. The average drilling period 7.92d. The average well construction period 7.96d. In the case of increasing the workload still ahead of the goal of 2.04d. Well quality and cementing quality are all qualified.The artificial bottom all meet the design requirements.According to the design and temporary geological requirements of all