Storage of energy via sealed, repurposed oil well that features a regenerative winch that converts mechanical energy of a large mass inside the well into electrical energy; Storage of energy via an apparatus for converting mechanical energy to electrical energy; Storage of energy via an apparatus that converts depleted oil and gas wells to gravity wells

'apparatus':33,46 'convert':15,35,48 'deplet':49 'electr':26,39 'energi':3,17,27,30,37,40,43 'featur':10 'gas':52 'graviti':55 'insid':22 'larg':20 'mass':21 'mechan':16,36 'oil':7,50 'regen':12 'repurpos':6 'seal':5 'storag':1,28,41 'via':4,31,44 'well':8,24,53,56 'winch':13

RENEWELL

Owner

Goods & Services