Drillhole definition

Drillhole means any of the following:

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Drillhole means an excavation or opening deeper than it is wide that extends more than 10 feet below the ground surface constructed for any purpose other than to obtain groundwater.

Drillhole means an excavation, opening or driven point well deeper than it is wide that extends more than 10 feet below the ground surface.

Examples of Drillhole in a sentence

Fracture permeability and in situ stress to 7 km depth in the KTB Scientific Drillhole.
Drill-hole intercept data is sufficiently dense within the CX and Range Front zones to provide an adequate level of confidence for the resource estimates established in Section 17 of this report.
Drillhole PDH19, 8.7m @ 2.44% Cu from 10.4m, Drillhole PDH17A, 8.7m @ 0.76% Cu from 10.4m and Drillhole P17 @ 0.74% Cu from 1.7m (Refer to Figure 4).
Table 17-2: Drill-hole Sample Statistics by Fault Zone Table 17-3: Drill-hole Sample Statistics by HG/LG Portion of Fault Zone The results from the tables above indicate that the Range Front zone is slightly higher grade than the CX zone.
Coordinates and elevations are stored in the drill-hole collar table of the Atna database, and shown in Appendix 14-2, Drill-hole Collar Table.
Drill-hole composites are length-weighted and have been generated “down-the-hole” meaning that composites begin at the top of each hole and are generated at 5-foot intervals down the length of the hole.

More Definitions of Drillhole

Drillhole means a hole drilled for the primary purpose of obtaining geological, geochemical, or geophysical information;

Drillhole means a hole that is drilled to explore for a metallic and industrial mineral;

Drillhole means a hole that is drilled to explore for a metallic and industrial mineral as defined in the Metallic and Industrial Minerals Regulation (AR 66/93);