5.8K views · 386 reactions | China's first self-developed shallow-water subsea Xmas tree system was successfully put into operation in the Jinzhou waters of the Bohai Sea, China National Offshore Oil Corporation announced on Sunday. For more: https://news.cgtn.com/news/2022-07-17/China-s-first-self-developed-subsea-Xmas-tree-system-put-into-use-1bKqQ7SeKGc/index.html | CGTN | Facebook
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Christmas Tree & Wellhead - Production Technology
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China's first self-developed subsea Xmas tree system has successfully completed sea trials. #GLOBALink | China Xinhua News
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Why do we use a subsea test tree assembly (SSTTA) during well test clean-up operations? To create a dual barrier in-riser subsea safety system required to control the hazards associated with bringing live hydrocarbons to the surface and providing the capability to disconnect/reconnect the well. The subsea test tree is positioned inside the rig’s blowout preventer (BOP) and spaced out so that, if needed, the BOP shear rams can be activated across the SSTTA shear sub. | Expro
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China's First Self-Developed Subsea Xmas Tree System Put Into Operation
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#China's first self-developed subsea Christmas tree system was put into operation on Sunday in the Jinzhou waters of the Bohai Sea. The tree system, which weighs 55 metric tons and consists of more than 2,500 parts, performs the function of safely isolating oil reservoirs and ensuring the safety of underground operations. #ChinaTech | China News 中国新闻网
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