Home / Technical Courses / Subsurface / Drilling / Essential Geology and Geophysics for Oil & Gas Professionals Essential Geology and Geophysics for Oil & Gas Professionals$2,625 Buy now Add to Wishlist Categories: Drilling, Subsurface, Technical Courses Product ID: 1408 Related products Operator involved maintenance $2,350 Buy now Inspection Basics $4,375 Buy now Introduction to Development of Reliability Based Maintenance Strategies $1,750 Buy now