Keywords
Drilling equipment, Energy resource, Mining scene, Petroleum
Series
Our Hoosier State Beneath Us
Featured Collection
Publications
Collection Title
Our Hoosier State Beneath Us
Publisher
Indiana Geological & Water Survey
Digital Creation Date
16 March 2022
Original filename
IGWS35559_HSBU_OG-16.pdf
Subject Headings
Petroleum--Geology, Drilling and boring machinery--Electric equipment