Sources Used:

https://www.nytimes.com/1981/01/29/us/president-abolishes-last-price-controls-on-us-produced-oil.html

https://www.bloomberg.com/news/articles/2021-02-17/texas-crisis-deepens-economic-fallout-spreads-energy-update

https://www.rigzone.com/news/wire/us_energy_crisis_deepens-16-feb-2021-164629-article/

https://www.politico.com/news/2021/02/16/texas-energy-outage-469217