Inner upsetting technology for thin wall drilling pipes was used in Series SQ high strength wire line drilling pipes.

研究开发成功的SQ系列高强度绳索取心钻杆首次采用了薄壁钻杆内镦粗技术。

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To raise wire-line drilling efficiency need to: 1. Select casing diameter and depth according to drilling depth, diameter, strata drilled and rock integrity, structure features, weathered layer depth;

提高绳索取心钻进效率要做到：一是根据孔深、钻孔孔径、钻孔所遇地层及其岩性的完整程度、构造特点、风化带发育深度等选择套管的直径及下入深度；

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The bottom line Eager to resume drilling in the Gulf, oil companies are distancing themselves from BP and painting its safety practices as substandard.

为争取墨西哥湾地区的海上钻井恢复生产，石油公司纷纷疏远BP，并刻意指责其在安全生产方面的不规范问题。

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These include disciplined project management skills that will allow a company to process a resource play as efficiently as if it were an assembly line, repetitively drilling and fracking and completing wells one after another with a rabid eye on cost control.

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Steep decline rates mean McMoRan needs to keep drilling to grow top-line production and replace used reserves.

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What this all means is that there is an incredible amount of excess drilling capacity in the system, waiting to come on line should the natural gas price firm up for any prolonged period of time.

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