【资料图】
恩平20—4钻采平台在海上安装中。中国海油供图
人民日报北京5月14日电 (记者冉永平、丁怡婷)记者从中国海油获悉:13日,万吨级海上油气平台恩平20—4钻采平台在珠江口盆地海域完成安装,创造了我国海上油气平台动力定位浮托安装重量新纪录。
该平台由我国自主设计、建造及安装,可实现钻修井、智能采油、油气水综合处理以及伴生气回收利用等功能。平台上部组块的单层甲板面积相当于9个篮球场、重达1.5万余吨,重量超过国内海上浮吊的能力极限,因此需要采用动力定位浮托技术进行海上安装。据介绍,安装过程相当于开着一辆长度超过220米、宽度40多米的超级卡车,在海面上“倒车入库”,两侧间隙仅为10厘米,组块插尖与导管对接精度要求达到毫米级。
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