【摘要】 孤东油田极浅海区域新发现几个边际油藏。其中垦东401块水深-2m,距陆地2.7km,为稀油、疏松砂岩油藏,试油获14～25t/d工业油流。在三维地震、测井约束地震反演、数值模拟和油藏经营管理评价基础上编制了产能建设方案,通过修筑海公路、人工岛、丛式井组、大位移水平井、采用数据采集与控制的远程测控和紧急关断技术,能够无人职守、遥测遥控,整体实现了海油陆采。有效动用地质储量233×104t,钻井12口,建成年产油4×104t能力,累产油8.6×104t。目前在垦东12人工岛上钻打了26口井,推广了海油陆采经验。更多还原

【Abstract】 Some marginal fields are found in gudong oldfield shore zone.Kendong 401 2m deep shore protection embankment 2.7km,is a loose sand reservoir with thin oil.Formation testing output is 14～25t/d.formulate Oilfield development plan by 3D-seismic、logging-constrained reversion、numerical reservoir simulation and reservoir management,use sea passage 、artificial island、cluster drilling、long displacement horizontal well、RTU and ESD technology,achieve recover marine oil on the land.Effective employ original oil in place 233×104t,new-well 12,yearly oil production 4×104t,cumulative oil recovery 8.6×104t.now,Kendong 12 has drilled 26 wells,spreader recover marine oil on the land experience.更多还原