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成都石油总机厂坚持“内抓质量、外抓市场”的工作方针,使产品质量又有大幅度提高,川石钻头现场使用效果明显,捷报频传:①新疆石油局淮东钻井公司在北三台井区T002井用两只川石φ444.5mmXHP_2钻头分别在0～293.31m和292.31～693.77m井段使用47.8、81.7h,起钻后牙轮、牙齿完好,还可继续入井使用;②长庆油田对延长组与纸坊组1679.95～2430.43m井段使用川石φ241.3mmXHP_(2s),1~#钻头纯钻48.5h,进尺达382.98m,2~#钻头纯钻83.5h,钻头取出后轴承完好,仍有4至5
Chengdu Oil Plant adhere to the principle of “within the grasp of quality, the market outside the catch” principle of work, so that product quality has greatly improved, Chuan Shi drill site with obvious results, fast reporting: ① Xinjiang Petroleum Bureau Huaidong drilling company in the North Third Taiwan well T002 wells were drilled with two chisel φ444.5mmXHP_2 drill bits at intervals of 0 ~ 293.31m and 292.31 ~ 693.77m, respectively, for 47.8 and 81.7 hours. After starting the drill, the teeth were intact and the teeth could still be used. ② Changqing Oilfield In the section of 1679.95 ~ 2430.43m, the drill string φ241.3mmXHP_ (2s) was used for the section from 1679.95 ~ 2430.43m and the pure drill was 48.5h for the drill 1 ~ 382.98m. The drill was purely 83.5h for the drill 2 ~ There are 4 to 5