Mega Resources LTD • Ghana
Borehole Drilling Process in Ghana
A borehole project is a sequence of investigation, drilling, construction, development, testing and water-system installation. Understanding those stages makes it easier to compare contractors and project quotations.
Typical stages of a borehole project
The exact workflow varies with the site and project, but a complete project commonly starts with groundwater investigation, proceeds to drilling and borehole construction, and then uses development and pumping tests to establish performance before the final water system is selected.
- Site and groundwater investigation
- Drilling to the selected target
- Casing and borehole construction
- Air lifting or development
- Pumping and yield testing
- Pump installation and commissioning
Why the sequence matters
Each stage produces information used by the next. For example, pump selection should follow the measured performance of the completed borehole rather than being chosen from assumptions made before drilling.
Frequently asked questions
How long does borehole drilling take?
The timeline varies with geology, depth, site access, drilling conditions and the scope of the water system. A contractor can provide a more useful timeline after assessing the project.
Why is pumping testing performed?
Pumping tests help establish how the completed borehole performs and provide information used when designing the pump and water system.