Shenzhen, the source of drilling hard Materials Co., Ltd. is a carbide-based products, high-tech enterprises.

深圳市钻源硬质材料有限公司是一家以硬质合金为主产品的高科技企业。

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The Changshan Salt Mine adopted tech nologies of free and inclined style windows opening for brine well repair. It is succeed to use side drilling with windows opening for brine well repair.

四川久大（集团）公司长山盐矿在卤井修治中，采用自由式开窗、导斜开窗两种工艺处理卤井事故，经过多次卤井修治开窗侧钻技术的应用，从而取得了一定的成绩。

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In an industry filled with high-tech drilling gear, why are shale drillers excited about a sponge?

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Even farther afield is "The Abyss, " a sci-fi underwater adventure that takes place on a high-tech drilling rig that sits on the seafloor.

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New techniques have been developed to "sidetrack" a well when the pipe gets stuck or to control the pressures and temperatures found five miles down into the earth's crust with blow-out preventers and special purpose high-tech drilling rigs.

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