Pioneer Oil & Gas engages in the business of acquisition and exploration of oil and gas properties in the state of Utah, Wyoming, Colorado and Nevada. The company is headquartered in South Jordan, Utah. The firm's primary overriding royalty income is from the Hunter Mesa Unit and Grass Mesa Units in Garfield County, Colorado. The company has also acquired mineral interests in the States of Alaska, Pennsylvania and Wyoming of approximately 18,700 net acres with the majority of the acres in Alaska.