Horizontal In-pit Dewatering and Geo-tech Drilling Geodrill provides Horizontal in-pit de-watering and groundwater relief, geo-tech and exploratory drilling services. The de-watering process allows for stabilisation of pit walls. Our purpose-built Horizontal drills and highly trained staff can provide complete pit drainage, and wall depressurisation solutions. Horizontal Drain Hole program (HDH) is utilised in open-pit mines, and on many soil or overburden cuts to drain water from a variety of ground conditions. Cased and perforated, uncased, PVC lined, or a combination of all provides a dramatic increase in-ground stability. inclination 0-15 degrees Hole sizes/methods: PQ Ø 85.0 mm PQ3 Ø 83.0 mm HQ Ø 63.5 mm HQ3 Ø 61.1 mm NQ Ø 47.6 mm Overview Reverse Circulation Core Drilling Air-Core Drilling Deep Directional Navi Drilling RC Grade Control Water Borehole Drilling Underground Drilling Mine Blast Hole Drilling Horizontal Drilling © 2021 Geodrill. All Rights Reserved. Privacy Policy | Contact Us