The Makiling-Banahaw (Mak-Ban) geothermal field is one of the world’s biggest geothermal power project in the world. The entire complex covering an area of 700 hectares is located in the municipalities of Bay and Calauan in the Laguna province, and Santo Tomas, in the Batangas province. The MakBan Steam Gathering Facility consists of steam production wells and surface facilities required to produce, transport, and process geothermal fluids to deliver clean steam to the power plants. As part of its development, Bauer Foundations Philippines, Inc. was awarded with the drilling of ten (10) wells at 36m depth and installation of 42in diameter conductor casing, all of which were carried out successfully using BG30 drilling rig.