drill hole

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ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.drill hole - a hole or passage made by a drilldrill hole - a hole or passage made by a drill; usually made for exploratory purposes
mining, excavation - the act of extracting ores or coal etc from the earth
excavation - a hole in the ground made by excavating
shot hole - drill hole for a charge of an explosive
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
ENPNewswire-September 4, 2019--Appia Energy Intersects 16.06 wt% Treo over 15.55 m Including 49.17 wt% Treo over 3.7 m in Drill Hole IV-19-012 on the Critical Rare Earth Element Alces Lake Property
It was assumed that drill hole diameter was related to radula diameter and therefore to the size of the predator.
Wang, "Laboratory and numerical study on pressure relief mechanism of large-hole diameter drill hole," Chinese Journal of Geotechnical Engineering, vol.
KEY WORDS: juvenile, predation, Muricidae, Mytilus, gastropod, drill hole, Hexaplex trunculus
We have just completed a Lidar survey that gives us a 0.5-m interval contour map, which allows the 70 drill hole collar elevations and locations to be plotted accurately on a base map.
Of particular significance are assays from drill hole H-8: 287.13 metres (942.02 ft) with 0.29% CuEq ("equivalent"), including 37.25 metres with 0.53% CuEq, 15.8 metres with 0.97% CuEq and 79.83 metres with 0.44% CuEq and all of drill hole H-11 that starting from surface returned 313.11 metres (1027.3 ft) with 0.32% CuEq, including 61.08 metres with 0.52% CuEq (including 21.34 metres of 1.05 % CuEq), and 51.82 metres with 0.62% CuEq.
Release date- 03112011 - The Directors of Venus Metals Corporation Limited refer to the announcement to the Australian Securities Exchange on 31 October 2011 whereby the Company announced the receipt of gold assays from one metre sampling of drill hole YGRC 156 and composite five metre sampling from four holes completed at the Yalgoo Gold Project.
Drill hole IL-11-20 was collared approximately 120 metres southwest of the high-grade hole IL-11-02 (8.39 g/t gold over 11.00 m) reported on March 22, 2011.
announces that drill hole CAR-009 on its Carlin project has intersected 171.8 meters at 0.31 gpt Au (564 feet at 0.009 opt Au).
The company said that it commenced Drill hole Curi-54 on 2 July 2010, which is a step-out hole, 50m south of drill hole 53.
The announcement follows on from the July 2 announcement that CRG's and the Saudi company CMCI's 50/50 joint venture Jabal Sayid minerals project in Saudi Arabia was to expand following the discovery of "spectacular copper intersections and the imminent addition of gold and silver to the resource mix." The then new results from diamond drill hole, including a 301-meter intersection returning 2.7 percent copper, "confirmed the consistency of mineralization at depth in the massive Lode 4 resource envelope and further support the down plunge potential of the deposit.