Waltair-Kirandul electrification runs into technical problems
Oxy outlines proven North Sea development drilling program
Ways of improving the operating economy of piston type internal combustion engines
Marginal field development. New production methods become the standard
Gas turbine compressor unit application in sour gas field operation
Exciting possibilities for large underground cavern excavation
Metalliferous sub-marine sediments of the Atlantis-2-Deep, Red Sea
Oil field development under extremely hostile conditions and protection of the environment
Korrosionsbeständige Legierungen für Sauergasquellen
Der Bergbau auf Salz, auf Kupfer- und auf Zinnerz in der DDR