There is a rectangle with a zig zag design with a line right in the middle. The line goes right up to the top where some droplets of liquid is coming out of it.
This Oil Rig icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,500 icons, all in the same style and quality.