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2013年7月31日6时38分,随着长度2 695 m、直径1 016 mm、壁厚25 mm的广东崖门水道主管定向钻穿越顺利完成回拖,标志着广东省天然气管网二期工程珠海LNG输气管道西干线项目咽喉控制性工程崖门水道定向钻穿越胜利完工,创1 016 mm管径最长定向钻穿越世界纪录。本次定向钻穿越由中国石油集团工程设计有限责任公司西南分公司负责勘察设计,中国石油管道局穿越
At 6:38 on July 31, 2013, along with the directional drilling of Guangdong Yamen Channel with a length of 2695 m, a diameter of 1 016 mm and a wall thickness of 25 mm, the successful completion of the directional drilling dragged back the tow, marking the second phase of Guangdong Natural Gas Pipe Network Engineering Zhuhai LNG Pipeline West Main Line Throat Control Engineering Yamen Channel Directional Drilling Completed Victory, setting a world record of 1 016 mm longest directional drilling. The directional drilling through the CNPC Engineering Design Co., Ltd. Southwest Branch responsible for survey and design, China Petroleum Pipeline Bureau through