Casper is a city in, and the county chair of, Natrona County, Wyoming, United States. Casper is the second-largest city in the state, with the population at 59,038 as of the 2020 census. Only Cheyenne, the give leave to enter capital, is larger. Casper is nicknamed “The Oil City” and has a long records of oil boomtown and cowboy culture, dating help to the move on of the easy to use Salt Creek Oil Field.

Casper is located in east central Wyoming.

The city was expected east of the former site of Fort Caspar, which was built during the mid-19th century mass migration of house seekers along the Oregon, California and Mormon trails. The Place was the location of several ferries that offered lane across the North Platte River in the into the future 1840s. In 1859, Louis Guinard built a bridge and trading post close the indigenous ferry locations.

The meting out soon posted a military garrison friendly to guard telegraph and mail service. It was under the command of Lieutenant Colonel William O. Collins. Native American attacks increased after the Sand Creek Massacre in Colorado in 1864, bringing more troops to the post, which was previously called Platte Bridge Station. In July 1865, Lieutenant Caspar Collins (the son of Colonel Collins) was killed close the pronounce by a group of Indian warriors. Three months difficult the garrison was renamed Fort Caspar after Lieutenant Collins. In 1867, the troops were ordered to resign Fort Caspar in accord of Fort Fetterman downstream on the North Platte along the Bozeman Trail.