Deep Hole Drilling for Geothermal Energy Components

Geothermal energy systems rely on components that handle hot, chemically aggressive brines at high pressure. The drilling requirements are closer to chemical process equipment than standard oil and gas work because the materials are nearly all corrosion-resistant alloys. I have worked on geothermal projects where the tube sheets, valve bodies, and piping components all needed BTA or gun drilled holes in duplex stainless steel and titanium. This is a different challenge from oil and gas wellhead work, where carbon steel is the norm and corrosion resistance is less critical. ...

June 12, 2026 · Engineer at the Deep Hole

Deep Hole Drilling for Oil and Gas Components: Big Parts, Tough Materials

Oil and gas deep hole drilling is a world of big parts and tough materials. Drill collars two meters long with a 50mm bore through the center. Valve bodies the size of a washing machine. Heat exchangers with tube sheets that need hundreds of holes drilled in a precise pattern. I’ve worked on oilfield components on and off for years. The work has its own pace and its own set of problems. ...

June 11, 2026 · Engineer at the Deep Hole