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Guinea Is Drilling From the Surface Down. CED Wants to Supply the Whole Journey.

Writer: Freddy Mann
Freddy Mann
7 days ago
8 min read

Friday Global Expansion | Guinea | West Africa


Ghana. 🇬🇭

Côte d’Ivoire. 🇨🇮

Senegal. 🇸🇳

Mali. 🇲🇱

Now:


🇬🇳 Guinea.


And Guinea gives us one of the best examples yet of what modern mineral exploration actually looks like.


Because exploration isn't one drilling method.


It isn't one machine.


And it definitely isn't one hole.


Across Guinea right now, programmes are using:


Auger.

Air Core.

RC.

Diamond drilling.


From shallow geochemical testing beneath lateritic cover to deep holes chasing fresh-rock gold mineralisation hundreds of metres below surface.


That gets CED's attention.


Because we don't want to supply one machine for one stage of exploration.


We want to help supply the journey from first holes to serious discovery.


Guinea Is Putting Real Metres in the Ground


Let's start with something current.


At the Kiniéro Gold Project, exploration drilling reported this month covered 51 holes totalling 14,671 metres across the Gobele and Jean deposits.


The programme isn't simply poking around near surface.


It's testing high-grade mineralisation at depth beneath existing oxide mineralisation.


And some holes are getting properly interesting.


One reported intersection came from around 396 metres downhole.


That's no longer shallow reconnaissance.


That's serious diamond drilling territory.


And the bigger picture is even more interesting.


Exploration is targeting near-mine oxide opportunities, deeper fresh-rock mineralisation and greenfield prospects.


In other words:


Different targets. Different depths. Different drilling requirements.


Exactly.


Remote mineral exploration drilling in Guinea West Africa
A remote mineral exploration drilling programme in Guinea, showing a drill rig, field crew and support equipment working across difficult West African terrain. The image highlights the practical challenges of moving equipment, consumables and people into remote exploration areas.

At the Other End of Exploration: Thousands of Shallow Holes


Now move across to Timbakouna.


Completely different exploration problem.


DeSoto Resources started with a large power-auger programme designed to test beneath lateritic cover and refine targets for subsequent RC and diamond drilling.


The original campaign targeted 10,000 metres across hundreds of holes.


And during October, the programme was expanded after geophysical interpretation identified additional targets.


That's exploration working the way it should.


Start broad.


Gather information.


Refine the target.


Then bring in the heavier drilling.


You don't necessarily start with the biggest rig available and start punching expensive holes everywhere.


Sometimes the cleverest drilling programme starts small.


This Is the Exploration Ladder


There is a very simple idea behind much of mineral exploration:


Use the cheapest appropriate method to answer the question in front of you.


Maybe the first question is:


What's happening beneath this lateritic cover?


Auger might help.


Then:


Does this mineralised trend continue?


Air Core might help.


Then:


What happens at depth?


RC.


Then:


What exactly is the geology doing down there?


Diamond.


Auger → Air Core → RC → Diamond.


Not every project follows that exact sequence.


Geology rarely reads the brochure.


But the principle matters.


Different stages of exploration require different tools.


And Guinea currently has examples across almost the entire sequence.


That Is Exactly Where CED Wants to Play


CED isn't trying to become the company with one drill rig and 47 different stickers on it.


We're building a genuine exploration equipment range.


For shallow exploration:


Air Core and multipurpose systems.


For rapid resource drilling:


RC.


For geological information and deeper targets:


Diamond.


Then around those rigs:


Compressors.

Mud pumps.

Drill strings.

Bits.

Barrels.

Consumables.

Spares.

Support vehicles.

Trailers.

Personnel.

Training.

Operations.


Because a drilling programme needs considerably more than a mast and an engine.


Guinea Could Be a Serious Air Core Market


This part is particularly interesting.


Sanu Gold has outlined Air Core / RC drilling programmes across its Guinean properties, including Daina and Bantabaye.


Why does that matter?


Because Air Core sits in an extremely useful part of the exploration toolbox.


It can provide relatively fast, cost-effective drilling across shallow targets while generating geological samples beneath cover.


For large exploration licences, that can be extremely valuable.


And CED is actively building capability around exactly this type of exploration.


Meet the SFM7300


The CED SFM7300 has been developed around a straightforward idea:


Make shallow exploration properly mobile.


It is designed for:


Air Core.

Shallow RC.

Auger drilling.


And it sits on CED's 6×6 exploration platform.


Why?


Because drilling the hole is only part of the problem.


You need to reach it first.


Across large licences, exploration teams can spend enormous amounts of time moving equipment between targets.


So instead of treating mobility as somebody else's problem, we're designing it into the drilling system.


Drive in.

Set up.

Drill.

Sample.

Move.

Repeat.


Exploration should move.


Then RC Takes Over


Once a target becomes interesting enough, you often need more metres and more depth.


Welcome to RC.


Guinea has plenty of RC activity.


At the Kada Gold Project, for example, exploration during 2026 has included thousands of metres of combined RC and diamond drilling aimed at expanding the Massan deposit.


Elsewhere, programmes are explicitly using shallow exploration to generate targets for later RC drilling.


CED's RC range includes:


CEDRC100

CEDRC200

CEDRC450


Different machines for different programme requirements.


But here's the bit we will continue shouting about:


An RC rig is only part of an RC system.


The Compressor Can Make or Break the Programme


Remote gold exploration operations and drilling equipment in Guinea
A remote exploration crew operating in Guinea’s rugged interior, highlighting the logistics, terrain and field support required to keep drilling programmes moving between targets. For CED, access is part of the drilling problem — not something to think about after the rig arrives.

RC drilling is hungry.


Hungry for air.


Pressure.


Volume.


Reliability.


A badly matched compressor can turn a perfectly capable RC rig into a very expensive ornament.


So before specifying an RC package, we want to know:


Hole diameter?

Target depth?

Ground conditions?

Expected groundwater?

Hammer?

Drill string?

Production expectations?


Then we can start matching the air system to the drilling requirement.


CED supplies high-pressure compressors alongside our RC equipment.


Because rig + compressor + drill string need to be treated as one system.


Not three unrelated purchase orders.


And Then Guinea Goes Deep


Now come back to Kiniéro.


Recent drilling has been targeting fresh-rock sulphide mineralisation beneath existing oxide pits.


That's where the exploration conversation changes again.


You aren't simply trying to establish whether gold exists.


You're trying to understand:


Structure.

Geometry.

Continuity.

Alteration.

Veining.

Mineralisation.

Depth.

Potential underground extensions.

For that, you want core.


Diamond drilling becomes the geological microscope.


And this is where CED's broader diamond range becomes relevant.


CED Diamond Rigs: Start With the Hole


We manufacture diamond drilling systems from compact portable equipment through to significantly larger surface rigs.


But don't call us and say:


"What's your biggest rig?"


That's usually the wrong question.


Tell us:


Do you need PQ?

HQ?

NQ?

What depth?

What angle?

What ground?

What access?

What production expectations?


Then we choose the machine.


A 200-metre programme and a 1,000-metre programme shouldn't automatically use the same solution.


The hole chooses the rig.


Not somebody's sales target.


Guinea Also Has a Serious Access Problem


Now we get to the part brochures conveniently forget.


Exploration happens outside.


Guinea has a pronounced wet season.


Road conditions change.


Lateritic tracks deteriorate.


Creeks rise.


Mud appears.


Equipment gets stuck.


Targets remain exactly where the geologists put them.


During 2026, some exploration activity at Timbakouna was affected by access constraints associated with artisanal workings and the rainy season.


That matters.


Because a drilling rig capable of drilling 1,000 metres is completely useless if it can't reach the collar.


Access is part of drilling.


This Is Why CED Is Building an Exploration Fleet


We've spoken a lot about the SFM Series recently.


There is a reason.


We don't see remote exploration as one rig moving around by itself.


We see a fleet.


SFM7200 — Diamond drilling.

SFM7300 — RC / Air Core / Auger.

SFM7600 — Support.

SFMTS — Modular exploration trailers.


The idea is to move:


Rods.

Tools.

Consumables.

Fuel.

Water.

Compressors.

People.

Support equipment.


Alongside the drilling operation.


Because the objective isn't to own an impressive drill rig.


The objective is metres.


Guinea Isn't Only Gold Either


And this is where the country's wider opportunity becomes enormous.


Guinea is globally important for bauxite.


It contains major iron ore resources.


And Simandou is transforming the country's mining infrastructure.


That creates an exploration ecosystem much larger than one commodity.


Gold exploration.

Iron ore.

Bauxite.

Infrastructure investigation.

Water.

Geotechnical drilling.

Development drilling.


The more Guinea's mining sector develops, the more demand there is for reliable equipment and technical capability around it.


CED wants to be positioned for that growth.


Exploration drilling rig and field crew operating in Guinea
An exploration drilling camp operating into the evening in Guinea, with drill rods, support equipment and field crews working against the remote West African landscape. The image captures the reality of exploration programmes where productivity depends on far more than the drill rig alone.

But We Don't Want to Just Sell Guinea a Rig


This is the recurring theme of Friday Global Expansion.


We can sell you a rig.


Absolutely.


But that's the easy bit.


The more useful question is:


What do you need to keep it drilling?


Maybe it's a compressor.


Maybe it's three months of consumables.

Maybe it's critical spares.

Maybe it's mud pumps.

Maybe it's drill rods.

Maybe it's training.

Maybe it's a supervisor.

Maybe it's drillers.

Maybe it's mechanical support.

Maybe you don't want to operate the rig at all.


CED can discuss complete equipment packages, operational support and — where appropriate — managed or contract drilling solutions.


Consumables Become Very Important Very Quickly


Imagine you're halfway through a remote programme.


The rig works.

The compressor works.

The crew is ready.


And you've run out of the component you need to continue drilling.


Congratulations.


You now own a very expensive campsite.


Consumable planning matters.


CED can supply consumables for:


Diamond drilling.

RC drilling.

Air Core.


And we can build initial inventories around expected programme metreage.


Tell us whether you're planning:


5,000 metres.

10,000 metres.

25,000 metres.

50,000 metres.


Then let's build a sensible inventory around the job.


Spares Before Breakdown


Same philosophy.


Don't wait for the machine to stop.


Remote drilling requires preventative maintenance and sensible critical-spares planning.


Filters.

Hoses.

Seals.

Hydraulic components.

Wear items.

Service kits.

Critical drilling components.


The boring boxes at the back of the container can sometimes be the most valuable equipment on the entire project.


Because downtime is expensive.


Especially when the replacement part is on another continent.


Then There Are the People


CED can also supply experienced:


Drillers.

Supervisors.

Mechanical fitters.


Alongside commissioning, training and technical support.


And this matters because we're building CED differently.


We're not simply manufacturing equipment.


We operate drilling equipment.


We understand what happens when rigs leave workshops and meet real geology.


Mud.

Heat.

Water.

Broken ground.

Mechanical failures.

Night shifts.

Remote logistics.


That's the experience we want feeding back into the machines we build.


Why Guinea? Why Now?


Because exploration drilling is active.


Because shallow programmes are generating new targets.


Because Air Core and RC are being deployed.


Because diamond drilling is chasing deeper mineralisation.


Because Guinea's gold sector is still producing new exploration stories.


Because the country's enormous iron ore and bauxite industries create a much wider drilling market.


And because CED is already building its commercial presence across West Africa.


Look at the route:


🇬🇭 Ghana.

🇨🇮 Côte d’Ivoire.

🇸🇳 Senegal.

🇲🇱 Mali.

🇬🇳 Guinea.


This isn't a five-week geography lesson.


It's a market-entry strategy.


West Africa needs rigs.

It needs compressors.

It needs consumables.

It needs people.


And it needs equipment capable of operating away from comfortable infrastructure.


CED wants to supply it.


Planning Exploration Drilling in Guinea?


Then give us the useful information.


Commodity?


Gold?

Iron ore?

Bauxite?

Something else?


Drilling method?


Auger?

Air Core?

RC?

Diamond?


Target depth?

Hole diameter?

Expected metres?

Ground conditions?

Access?

Wet-season operation?

Single or double shift?

Existing equipment?

Consumables?

Personnel?

Operational support?


Give CED the problem.


We'll work backwards from the hole.


Rig.

Compressor.

Drill string.

Consumables.

Spares.

Support equipment.

Personnel.

Training.

Operations.


Guinea Is Drilling From the Surface Down.


CED Wants to Supply the Whole Journey.


Cylinder Exploration Drilling


Auger. Air Core. RC. Diamond. Compressors. Consumables. People.


Complete exploration drilling packages.


Built for exploration.

Built for difficult access.


Ready for Guinea. Ready for West Africa.


The Question


For exploration companies and drilling contractors operating in Guinea:


Where is the biggest bottleneck today — access, suitable rigs, compressors, consumables, spare parts, experienced crews or reliable in-country support?

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