BlockBeats news, on December 22, according to Blockspace, the world's second-largest oilfield services company Halliburton has invested in Austin startup 360 Energy, entering the Bitcoin mining sector. 360 Energy (also known as 360 Mining) has joined Halliburton Labs' 'collaborative ecosystem' as part of its energy technology accelerator program; in addition, Halliburton Labs has also become an equity investor in 360 Energy.