Drill rod and collar are key apparatus in drilling exploration and well drilling industry.

钻杆和钻铤等管状螺纹联接件是钻探和石油钻井工业中的关键设备。

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The author expects that the interpreting method is helpful to the area′ drilling exploration break through and similar area exploration.

希望这种解释法有助于该区钻探取得突破且有助于类似区域的勘探。

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The engineering geological drilling exploration for the Jinduicheng tailings dam area is carried out to serve the heightening design of enlarging its volume.

金堆城尾矿坝为了进行加高设计而对尾矿库区进行了地质钻孔勘探。

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But that can't happen as long as the moratorium bars drilling exploration wells.

WSJ: South Africa Faces Power Shortage Despite Gas Reserves

Seismic testing has already been done on the acreage, and Chevron says it plans to start drilling exploration wells by the end of the year.

FORBES: Chevron Adds Big Acreage Offshore Liberia

Incidentally, inflation in drilling and exploration is running in the double digits--maybe as high as 15%.

FORBES: Magazine Article