Field Operations
Our drilling in the field.
A look at BOBJOSH crews, rigs and core from exploration and grade-control programmes across Ghana's mining belts.
- 14,000 Nm
- Maximum torque
- 450 m
- Rig depth capacity
- 220 kN
- Pull force
- Tier 3
- Cat C18 engine
Gold exploration
2026
Gold exploration at Tarkwa Butre Kobra
Tarkwa Butre Kobra
Tarkwa Butre Kobra
Tarkwa Butre Kobra
Gold exploration at Tarkwa Butre Kobra
Tarkwa Butre Kobra
Tarkwa Butre Kobra
2026
Gold exploration at Tarkwa Butre Kobra
Tarkwa Butre Kobra
Diamond Coring
Diamond core drilling rig
Cocoa-belt site, Ghana
HSE
Pre-shift crew briefing
Exploration site, Ghana
Rig fleet
Epiroc crawler rig on site
Remote forest access, Ghana
Core logging
Core recovery in the box
Ghana
Grade Control
Logged core samples
Ghana
Sampling
Client core inspection
Ghana
Drilling operations
Rod handling at the rig
Ghana
Our people
BOBJOSH field crew
Ghana
Have a site that needs drilling?
Bring us your next exploration, grade-control or geotechnical programme and we will deliver samples and data you can rely on.