Abstract:With the continuous increase of offshore oil and gas operations, the risks are also increasing in the positioning of jack-up drilling platform. Based on the analysis on the operation difficulties and the risks of the 282 drilling platform positioning to WHPN platform in SZ oilfield and by optimizing platform positioning and anchor arrangement plans, positioning technology of fully rotary tugboat assist jack-up drilling platform technology was firstly used in Bohai area with some other technologies, the successful positioning operation was carried out.