Open AccessDesign of a water jet drill for development of geothermal resources. Annual progress report, June 1, 1976--May 31, 1977
Publication year - 1977
Language(s) - English
Resource type - Reports
DOI - 10.2172/7287346
Subject(s) - drill , drilling , water jet , geothermal gradient , jet (fluid) , petroleum engineering , environmental science , geology , engineering , mechanical engineering , paleontology , aerospace engineering , nozzle