Advice to get into oilfield or any other trade.

Hi 22m here I’m honestly in a rough spot in life right now and need a better job don’t mind the work oilfield and other trades is what I want to do I look around apply online like other people have told me but I get no results I would go out to oilfields in person but I share a car with my finance and have to pick her up and off from work anyways I just need advice on how to open doors for those career paths live in Tx btw.