ELI5: Explain Like I'm 5

Gas field

Imagine a big green field with lots of tiny bubbles popping up all over the place. Inside each of these bubbles is gas, like the air we breathe but a little bit different. This field is called a gas field!
People know that there's gas underneath the ground because they find things like rocks and plants that have certain types of patterns that tell them there's gas nearby. They drill a big hole into the ground and then use special machines to suck out all the gas from the bubbles.
That gas can then be used to help cook food, turn on heaters, or even power cars and factories! But it's very important to be careful when you're working with gas because it can be dangerous if it's not handled correctly.