It sets good records on drilling cycle, net drilling time and average ROP in the same kind of horizontal Wells.

该井的完成，创同类型水平井钻井周期、纯钻时间、平均机械钻速的国内好成绩。

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The paper introduces a regression method for the parameters of gas logging and ROP in the coring interval. Through the regression of them, they can be very close to the actual value.

该文介绍了一种对取心井段进行气体和钻时参数的回归法，通过回归处理可使参数更接近实际情况。

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Lel, the world half-marathon champion, triumphed after breaking the will of Rop in an exciting finish in Manhattan's Central Park.

BBC: SPORT | Athletics | Lel wins New York Marathon

The result ensured Rop failed in his bid to become the first man since Kenyan John Kagwe in 1998 to claim back-to-back New York wins.

BBC: SPORT | Athletics | Lel wins New York Marathon