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About the company
Sinopec Oilfield Service Corp is a China-based company engaged in the provision of integrated oil and gas engineering and technical services. The Company operates five segments. The Geophysics segment engages in providing terrestrial and marine geophysical exploration, development and technical services. The Drilling Engineering segment engages in providing land and ocean drilling design, construction, technical services and drilling instrumentation. The Logging and Mud Logging segment engages in providing land and ocean project contracting and technical services for collection, monitoring, transmission, processing and interpretation and evaluation of wellbore oil and gas, geology and engineering information. The Special Downhole Operations segment engages in providing oil engineering technical and construction. The Engineering Construction segment provides feasibility studies, design, procurement, construction for projects of onshore and offshore oil and gas fields and others.
- Revenue in HKD (TTM)92.11bn
- Net income in HKD711.07m
- Incorporated1994
- Employees58.00k
- LocationSinopec Oilfield Service CorpNo. 9, Jishikou Road, Chaoyang DistrictBEIJING 100728ChinaCHN
- Phone+86 1 059965998
- Fax+86 1 059965997
- Websitehttp://ssc.sinopec.com/
| Holder | Shares | % Held |
|---|---|---|
| E Fund Management Co., Ltd.as of 18 Jun 2025 | 312.37m | 5.77% |
| China Asset Management Co., Ltd.as of 18 Jun 2025 | 257.00m | 4.75% |
| The Vanguard Group, Inc.as of 31 Dec 2025 | 78.29m | 1.45% |
| Dimensional Fund Advisors LPas of 05 Feb 2026 | 39.16m | 0.72% |
| Norges Bank Investment Managementas of 30 Jun 2025 | 38.34m | 0.71% |
| Huatai-PineBridge Fund Management Co., Ltd.as of 30 Jun 2025 | 17.55m | 0.32% |
| Charles Schwab Investment Management, Inc.as of 05 Feb 2026 | 3.41m | 0.06% |
| Parametric Portfolio Associates LLCas of 31 Dec 2025 | 2.73m | 0.05% |
| Vanguard Asset Management Ltd.as of 31 Dec 2025 | 2.26m | 0.04% |
| Vanguard Fiduciary Trust Co.as of 30 Nov 2025 | 2.14m | 0.04% |
