Hydrogen has numerous uses. Petroleum refineries produce and consume hydrogen in numerous places, if they find they are steam reforming they could use green hydrogen instead, together with storing waste Carbon dioxide to green operations.
Even if we quit refining oil from the ground we will still be doing chemistry like petrochemisty with other feedstocks.
Even if we quit refining oil from the ground we will still be doing chemistry like petrochemisty with other feedstocks.