I Tried to Buy an Actual Barrel of Crude Oil
BTW, thanks for putting me on track to notice one interesting aspect about H2S:<p>"In 2015, hydrogen sulfide under extremely high pressure (around 150 gigapascals) was found to undergo superconducting transition near 203K (-70 °C), the highest temperature superconductor known to date."<p><a href="https://en.wikipedia.org/wiki/Hydrogen_sulfide" rel="nofollow">https://en.wikipedia.org/wiki/Hydrogen_sulfide</a>