This paper systematically introduced the generalization of MMH mud, since it was first used in 1991 to conduct a drilling test in Linpan area of Shengli Oilfield.

系统介绍了胜利油田临盘地区1991年首次应用MMH泥浆进行钻井试验以来该泥浆的推广应用情况。

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In combination with other geological, geochemical and geophysical evidence, the deep favorable metallogenic structural positions are confirmed. By preliminary drilling test, a bet...

结合其它地质物化探证据确定了有利的深部成矿构造部位，经初步钻探验证取得了较好的找矿效果。

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Factors that influence the selection of compressive samples for core-drilling test of piling foundations are introduced and analyzed and methods to select the samples are provided in the paper.

介绍桩基础钻芯检测法抗压芯样选取方法的影响因素，并对各个因素进行分析，提出桩基础钻芯检测法抗压芯样的具体选取方法。

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Cuadrilla suspended shale gas test drilling in June 2011, following two small earthquakes near Blackpool.

BBC: Fracking firm Cuadrilla plans new well at St Annes site

The Welsh government is to hold a public inquiry into test drilling for gas in the Vale of Glamorgan.

BBC: Public inquiry over gas drilling in Vale of Glamorgan

Anti-fracking protesters who halted test drilling by invading a site have been found guilty of trespass, assault and obstruction charges.

BBC: Hesketh Bank fracking rig protesters guilty of trespass