Cosl - china oilfield services headquarters details
Yanjiao Economic Development Zone
Beijing
Beijing
N-4064
People's Republic of China
1955
Location map
Open in Google MapsAll Cosl - china oilfield services office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Beijing HQ | Beijing | People's Republic of China | Headquarters |
About Cosl - china oilfield services
Cosl - china oilfield services (Private) is headquartered in Beijing, Beijing, People's Republic of China. Founded in 1955, the company operates across 3 countries with approximately 988 employees worldwide.
Where is Cosl - china oilfield services's main office?
Cosl - china oilfield services's main headquarters office is located at Yanjiao Economic Development Zone, Beijing, Beijing N-4064. This serves as the company's primary corporate address and is home to its executive leadership team.
Cosl - china oilfield services regional offices
Beyond its headquarters in Beijing, Cosl - china oilfield services maintains 4 offices across 3 countries. Regional offices span 3 countries.
Cosl - china oilfield services contact information
The main switchboard for Cosl - china oilfield services headquarters can be reached at —. For investor relations, visit cosl.com.cn/col/col20611/investor-relations.
What does Cosl - china oilfield services do?
China Oilfield Services Limited (COSL) is an integrated oilfield service provider with over 50 years of experience in offshore oil and gas operations. COSL listed in both Shanghai and the HK Stock Exchange with its four major business segments of geophysical services, drilling services, well services and marine & transportation services covering all phases of exploration, development and production of oil and gas resources. COSL is the worlds fourth largest offshore drilling fleet and Asia's premier driller. Today, COSL operates over 40 drilling rigs including 32 are jack-up drilling rigs and 10 are semi-submersible drilling rigs, 2 accommodation rigs and 5 modular rigs. In addition, COSL also owns and operates the largest and most diverse shipping fleets in offshore China, including 69 working vessels and 3 oil tankers, 4 chemical carriers,7 seismic vessels, 7 surveying vessels. COSL represents one of the most technically complete package of integrated oilfield drilling and production services including a vast array of modern facilities and equipment for logging, drilling fluids, directional drilling, cementing and well work-over services, including FCT (Formation Characteristic Tool), FET(Formation Evaluation Tool), LWD (Logging-While-Drilling) and ERSC (ELIS Rotary Sidewall Coring Tool), etc. COSL provides customers with operation services for a single and integrated services throughout China and Southeast Asia, Australia, Middle East, America, North Africa, and North Europe. COSL maintains one of the highest safety records in the industry with strict adherence to the international QHSE standards and providing first-class services for customers. COSL endeavors to provide safe, efficient and valued services for domestic and international customers as we grow to become one of the world's top-notch oilfield service companies.
Frequently asked questions
Where is Cosl - china oilfield services headquarters?
Cosl - china oilfield services's headquarters is located at Yanjiao Economic Development Zone, Beijing, Beijing N-4064, People's Republic of China.
How many offices does Cosl - china oilfield services have?
Cosl - china oilfield services operates 4 offices across 3 countries as of 2026.
What is Cosl - china oilfield services's corporate address?
The official corporate address is Yanjiao Economic Development Zone, Beijing, Beijing N-4064.
When was Cosl - china oilfield services founded?
Cosl - china oilfield services was founded in 1955 and has grown to employ approximately 988 people worldwide.
What is Cosl - china oilfield services's phone number?
The main phone number for Cosl - china oilfield services headquarters is —.