COSL - China Oilfield Services Limited

China Oilfield Services Limited (COSL) stands as a premier integrated oilfield service provider, backed by over 50 years of experience in offshore oil and gas operations. With a strong presence in both Shanghai and the HK Stock Exchange, COSL delivers comprehensive services across geophysical exploration, drilling, well maintenance, and marine & transportation, supporting every phase of oil and gas resource development.

COSL operates one of the world's largest offshore drilling fleets and holds its position as Asia's leading driller. The company boasts a diverse fleet, including jack-up drilling rigs, semi-submersible drilling rigs, accommodation rigs, and modular rigs. In addition to its drilling capabilities, COSL manages an extensive fleet of working vessels, oil tankers, chemical carriers, seismic vessels, and surveying vessels, solidifying its position as a leader in integrated oilfield services. The primary address for China Oilfield Services Limited is located at Yanjiao Economic Development Zone, Beijing, N-4064, CN, with additional offices at P.O. Box 232, Beijing, Beijing 101149, CN; 6 Temasek SuntecTower Four, Boulevard Penthouse Level Suite 2, Singapore, 038986, SG; and Avenida Isla de Tris # 28, Kilómetro 5 Fraccionamiento San Miguel, Ciudad del Carmen, Campeche, C.P 24157, MX.

COSL is committed to providing safe, efficient, and value-driven services to both domestic and international clients. The company continues to enhance its service offerings with modern facilities and equipment for logging, drilling fluids, directional drilling, cementing, and well work-over services, ensuring top-tier operational support. China Oilfield Services Limited invites you to discover more about their innovative solutions and how they can support your projects. To further showcase your company and products, we encourage the management team at COSL to create a customized and exclusive company showcase and product listing on our platform.