The climate of Salt Lake City varies widely. Lying in the Salt Lake Valley, the city is surrounded by mountains and the Great Salt Lake. The city has four distinct seasons: a cold, snowy winter; a hot, dry summer; and two relatively wet transition periods.
The price of oil rigs for land drilling in the United States typically starts at around $18 million to $20 million and goes up to around $25 million, but it can be nearly twice that amount depending on the specific rig purchased. The least-expensive rigs are those classified as U.S. small footprint land rigs.
According to a survey conducted by the RAND Corporation, the cost of producing a barrel of oil at a surface retorting complex in the United States (comprising a mine, retorting plant, upgrading plant, supporting utilities, and spent shale reclamation), would range between $70â95 ($440â600/m3, adjusted to 2005 values).