Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
A pit or hole dug or bored into the earth for the extraction of oil, water, other fluids, or gases. May be a named feature. Feature displayed as a circle with a blue outline and a lighter blue fill.
Public Domain.
