一、一起井涌事故的经过 1984年12月初胜利油田发生了一起钻井过程中天然气浸泥浆造成井涌着火的重大事故,使得部份钻井设备烧毁以致报废,经济损失约67万元,这口井设计井深4000米,是一口预探井。 这次事故的经过是测井公司进行井壁取心后起电缆时,司钻发现井口有外溢现象,便立即向井队长报告,付队长便组织人员于早6时开始下钻具,下钻过程中泥浆返出正常又无遇阻现象,经过6小时10分钟下钻至 I. A Well Accident Tied Together In early December 1984, a major accident caused by natural gas immersion slurry in the Shengli Oilfield during drilling resulted in some of the drilling equipment being destroyed and destroyed. The economic loss was about 670,000 yuan. This well Design depth of 4000 meters, is a pre-exploration well. When the accident occurred after the well logging company took up the cable from the wellbore wall, the driller noticed there was a spill in the wellhead. He immediately reported to the team leader and paid the captain to start the drilling and drilling process at 6 am The mud returned normal and no resistance phenomenon, after 6 hours and 10 minutes drill down