... resulting in potential loss of asset integrity, environment pollution and operator's reputation. In regions with a high level of fishing activities, a protection frame is often deployed to protect the critical components of the seabed tree to ensure its safe and continued operation. In the present study...

... that are no longer fit for purpose. Placing these retrofit risers on the inside of an existing jacket is challenging and so retrofit risers tend to be installed on the outside and require alternative methods of protection (typically a large protection frame). This paper presents the concept of the tuck-in retrofit...

... ABSTRACT A protection frame is urgently needed by subsea hot-tap tee and its control valve in shallow water subsea engineering to against the fishing gear and dropped object. And the hot-tap protection frame can also be used as an installation assistant for the hot-tapping tool orientation...

... Design and Installation of Subsea Foundation and Protection Frame Fei Wu, Hongsheng Ci, Xu Jia, Chunjie Yu, Jun Huang CNOOC Research Institute Beijing, China ABSTRACT With the water depth increasing of oilfield development, subsea production system has been applied widely. Subsea foundation...