Downunder Drilling & Exploration is a mineral exploration drilling contractor based in North Queensland, Australia. They specialize in various drilling techniques, including:
Reverse Circulation (RC Drilling): Used for mineral exploration, RC drilling involves using compressed air to drive cuttings from the drill bit to the surface. It’s an efficient method for collecting samples from deep within the Earth.
Aircore (AC Drilling): Aircore drilling is commonly used for shallow exploration. It uses a dual-tube system to collect samples, with air lifting the cuttings to the surface.
RAB (Rotary Air Blast) Drilling: RAB drilling is another technique for shallow exploration. It uses compressed air to lift cuttings to the surface, similar to AC drilling.
Diamond Drilling: This method is used to obtain high-quality core samples from hard rock formations. It’s essential for detailed geological analysis.
In addition to these drilling services, Downunder Drilling & Exploration also offers Geotechnical Drilling, earthing stakes, and Quarry Drilling. Their commitment to safety, transparency, reliability, responsiveness, adaptability, and professionalism ensures that clients receive a high-quality service1.
Here are some of their drilling rigs:
UDR 650: This rig is set up for Reverse Circulation drilling operations. It features an onboard Sullair 1150/350 compressor and a Sandvik cyclone with a cone splitter. The UDR 650 can be easily converted for diamond drilling as needed.
LF70: Specifically designed for Aircore drilling, the LF70 is easy to maintain and service in the field. It can break down into seven modules for transportation. Safety features make it one of the safest and most productive flyable rigs available.
G & K 850: This versatile rig can handle RC, Aircore, and RAB drilling. It operates in North Queensland, Central Queensland, and New South Wales1