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Exploration Drilling Insights
Practical exploration drilling insights from Cylinder Exploration Drilling (CED), covering diamond drilling, RC drilling, Air Core, drill rigs, drilling costs, consumables, difficult ground, remote exploration, equipment, maintenance and contract drilling worldwide.


The $100 Spare Part That Can Stop a $1 Million Drilling Programme
And your drilling programme is stationary because a relatively inexpensive component failed and the replacement is sitting in a warehouse 8,000 kilometres away.

Freddy Mann
3 days ago10 min read


How Deep Can a Diamond Drill Rig Drill? Why Maximum Depth Isn't That Simple
Diamond core drilling can reach considerable depths during mineral exploration.

Freddy Mann
Oct 2710 min read


Air Core Drilling Equipment: Everything You Need to Start an Exploration Programme
So you've bought an Air Core drill rig. Excellent. Can you drill yet? Probably not. Because a drill rig without the correct compressor, rods, tooling, sampling equipment, consumables and spares is essentially a very expensive piece of machinery waiting for the rest of its friends to arrive. This is one of the most common mistakes when exploration companies start buying drilling equipment. Everyone focuses on the rig. Nobody gets excited about hoses. Until the hose stops the p

Freddy Mann
Oct 2010 min read


Air Core Drilling Explained: Why Exploration Companies Use It Before RC & Diamond Drilling
Used in the right ground, however, Air Core drilling can be a brutally efficient way of turning a huge exploration area into a much smaller list of targets worth chasing.

Freddy Mann
Oct 1310 min read


Why Do Diamond Drill Holes Collapse? How to Drill Broken Ground Without Losing the Hole
A diamond drill hole can become unstable when the surrounding formation cannot support itself after drilling.

Freddy Mann
Oct 68 min read


HQ vs NQ vs PQ Diamond Drilling: Which Core Size Should You Use?
PQ gives you more core. NQ gives you a smaller hole. HQ sits somewhere in the middle.

Freddy Mann
Sep 299 min read


How Much Air Does an RC Drill Rig Need? CFM, PSI & Compressor Sizing Explained
Deep hole, groundwater, large diameter, elevation—and a compressor selected because somebody found a cheap one sitting in a yard?

Freddy Mann
Sep 228 min read


RC Drilling vs Diamond Drilling: Which One Should You Actually Use?
CED manufactures and supplies both RC and diamond drilling equipment.

Freddy Mann
Sep 159 min read


How Much Does Diamond Drilling Cost Per Metre? The Answer Nobody Likes: It Depends
So if you're budgeting a mineral exploration programme and trying to understand diamond drilling cost per metre, forget looking for one magic number.

Freddy Mann
Sep 87 min read
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