Anadarko Petroleum Corporation is a leading independent oil and gas exploration and production company based in Houston, Texas. With operations in the United States, Africa, South America, and the Middle East, Anadarko is one of the largest independent exploration and production companies in the
From Wikipedia
Anadarko Petroleum Corporation was a company engaged in hydrocarbon exploration. It was organized in Delaware and headquartered in two skyscrapers in The Woodlands, Texas: the Allison Tower and the Hackett Tower, both named after former CEOs of the company. In 2019, the company was acquired by Occidental Petroleum.