Air Rotary

air rotary drilling

Foundex performs air rotary drilling to support programs where dry drilling conditions and efficient cuttings removal are advantageous. Air rotary methods are commonly selected in competent rock formations, unsaturated soils, and situations where the introduction of drilling fluids is undesirable or impractical.

The use of compressed air provides continuous cuttings transport to the surface and allows real‑time observation of returns, supporting effective drilling progress and formation assessment. Air rotary drilling is frequently applied in shallow to moderate‑depth investigations, bedrock drilling, and applications requiring clean borehole conditions for sampling or subsequent testing.

Air rotary methods may be employed as a standalone drilling approach or integrated with casing advancement and other drilling techniques as site conditions require. With experienced crews and appropriate tooling, Foundex applies air rotary drilling to support efficient, controlled execution across a wide range of subsurface environments.