Signal Hill Petroleum, Inc. is a privately owned California-based energy company based in Signal Hill, California. A local pr ... oducer of over one million barrels of crude oil annually, SHP owns and operates the majority of wells in the Long Beach oilfield. Through its decades of operating experience, SHP has developed a unique expertise in urban oil and gas production operations, and is committed to educating communities and public leaders on crude oil and natural gas for a sustainable future. read more