Halliburton Company is one of the largest oilfield services companies in the world, headquartered in Houston, Texas. Founded in 1919, Halliburton provides a wide range of services and products to the energy industry, primarily focused on exploration, drilling, and production for both the oil and gas sectors. Their operations span various segments including reservoir engineering, drilling services, production optimization, completion, and wellbore intervention, as well as specialized services related to oilfield chemicals and well logging.