论文部分内容阅读
2013年9月19日,渤海钻探第二固井公司长庆项目部优质高效完成了HH74P11井生产套管固井施工作业。这口井是长庆油田镇泾区块井深最深、水平段最长的首口二开水平井。HH74P11井运用215.9 mm钻头,钻深3 352 m,下入139.7 mm生产套管,封固段长3 350 m、水平段长1 200 m、井斜最大90.7°。这口井在钻进过程中掉块严重,发生卡钻和大肚子井段较多等复杂情况,对固
On September 19, 2013, Changqing Project Department, the second cementing company of Bohai Drilling Co., Ltd. completed casing cementing operation in HH74P11 well with high quality and efficiency. This well is the deepest well of Zhenjing block in Changqing Oilfield, with the longest open horizontal well of the second open horizontal well. HH74P11 was drilled with a 215.9 mm drill bit, drilled 3 352 m deep and a 139.7 mm production casing. The length of the sealing section was 3 350 m, the horizontal section was 1 200 m, and the deviation of the well was 90.7 °. This well in the drill down the process of serious block card occurs and pregnant belly more complicated situation, the solid