Data Gumbo to run water for North Dakota’s oil fields via blockchain tech for heavy hitters like Chevron, Exxon Mobil and Royal Dutch Shell
Source: https://cointelegraph.com/news/oil-giants-hire-blockchain-startup-to-manage-water-in-bakken-fields
Oil Giants Hire Blockchain Startup to Manage Water in Bakken Fields
September 10, 2019
CoinTelegraph