China
HILONG GEOPHYSICAL COMPANY LIMITED aims to become a world-leading provider of oilfield equipment and services. The company offers a range of services including integrated and total package services, oilfield development services, oilfield environmental protection, drilling intelligence, and trade. It also engages in marine engineering and engineering technology, with specific centers for offshore installation and engineering construction. The company has signed significant contracts with clients such as China National Petroleum Pipeline Bureau, ADNOC Drilling, and PTTEP. HILONG has established an advanced equipment research, manufacturing, and maintenance base in Qidong, Jiangsu. The company was founded in 2015 and has been expanding its international presence. In 2026, it signed a contract worth $44 million with ADNOC Drilling for drill pipe services.
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