Duncan Cogswell

Borehole Flowmeters

Borehole Flowmeters

There are several types of flowmeter probes available to identify, measure and quantify the flow of groundwater in a borehole. Such data will provide important insights into the local hydrogeology which includes: • Source of groundwater flow in a borehole. • “Thief...

Porosity Measurement

Porosity Measurement

A simple definition of porosity or the amount of pore space is the volume of space within a rock which can be occupied by gas (air) or a fluid (water, oil). Measuring the porosity of a rock will give an indication of its storage potential for groundwater, oil or gas....