Advance Drilling Company | Saudi Arabia

Underground Core Drilling

Underground Core Drilling

The Advance Drilling team have been operating core drilling equipment in underground mines in Saudi Arabia since 2021. We currently have a fleet of 6x Underground core drilling rigs, utility equipment and a very competent team that have experience from most of the unique challenges related to operating in underground mines. With good interaction between the contractor and the operating mine, we help to ensure good ground control practices in the areas where we operate, safe ventilation and air exchanges as well as the important provision of drilling water and electric power – we know what is required to successfully operate underground core drilling equipment.
Whereas some of our older rigs are pilot-hydraulically controlled, our newest fleet additions are with the latest Canbus computerised control complimented with automated rod handling. Our operators and maintenance teams have experience from different technology levels and we are ready to support further automation across additional operations in the future. We continuously work toward improving our methods related to core drilling, downhole surveys and specialized solutions with directional drilling, pushing for the highest level of operational excellence.

Underground Core Drilling – Specification Table

Drilling rig Specifications (We have several units of each type)

Additional depth capacity and automation being added
UDR PHC UDR Smart
Depth Capacity Down) (Vertical
BQ-1530 m
NQ-1080 m
HQ-580 m
BQ-1530 m
NQ-1080 m
HQ-580 m
Feed Pull capacity
89 kN
89 kN
Control System
Pilot Hydraulic Control
Canbus (Computerized)
Rod Handling
Semi Manual
Automated
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