Equities
EnergyOil, Gas and Coal
  • Price (CNY)16.04
  • Today's Change0.38 / 2.43%
  • Shares traded23.72m
  • 1 Year change+9.19%
  • Beta0.8145
Data delayed at least 15 minutes, as of Feb 11 2026.
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About the company

China Oilfield Services Ltd is a China-based company primarily engaged in providing integrated oilfield services. The Company operates primarily through four business segments. The Drilling Services segment mainly provides oilfield drilling services. The Oilfield Technical Services segment provides oil and gas well testing and downhole services, including drilling fluids, directional drilling, cementing and completion, sales of oilfield chemicals and well repair, as well as seismic data processing services. The Marine Services segment is engaged in the transportation of materials, supplies and personnel to offshore facilities, and the movement and placement of drilling structures. The Geophysical Exploration and Engineering Survey Services segment is engaged in offshore seismic data acquisition and marine surveying services. The Company mainly operates its businesses in domestic and overseas markets.

  • Revenue in CNY (TTM)49.49bn
  • Net income in CNY3.90bn
  • Incorporated2001
  • Employees15.51k
  • Location
    China Oilfield Services LtdNo. 201 HaiyoudajieSanhe CityYanjiao Economic & Development ZoneLANGFANG 065201ChinaCHN
  • Phone+86 1 084521685
  • Fax+86 1 084521325
  • Websitehttps://www.cosl.com.cn
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Peer analysis

Key Information
CompanyRevenue (TTM)Net income (TTM)Market capEmployeesPrice/earnings (TTM)Price/book value (MRQ)Price/cash flow (TTM)Price/sales (TTM)EPS (excl. extraordinary items, TTM)EPS (incl. extraordinary items, TTM)Revenue per share (TTM)Book value per share (MRQ)Asset turnover (TTM)Inventory turnover (TTM)Receivables turnover (TTM)Revenues per employee (TTM)Return on avg assets (TTM)Return on avg assets (5 yr avg)Return on investment (TTM)Return on investment (5 yr avg)Gross margin (TTM)Gross margin
(5 yr avg)
Net profit margin (TTM)Net Profit margin
(5 yr avg)
Quick ratio (MRQ)Interest coverage (TTM)Total debt to capital (MRQ)Payout ratio
(5 yr avg)
Revenue
(YOY change %)
Revenue
(5 yr growth rate)
Net income
(YOY change %)
Net income
(5 yr growth rate)
Capital expenditure
(5 yr growth rate)
Dividend
(5 yr growth rate)
Petronet LNG Ltd36.19bn2.80bn34.75bn576.0012.422.1610.120.960424.4524.45316.16140.661.7440.0816.67823,465,300.0013.4915.4915.7117.9013.0712.967.737.443.6930.550.106132.89-3.317.548.7711.27104.317.39
CNOOC Energy Technology & Services Ltd52.79bn3.82bn43.30bn14.30k11.331.51--0.82030.37580.37585.192.821.1231.713.863,691,049.008.296.4112.5410.3615.2113.437.405.601.61--0.12136.556.519.4318.6624.2815.4929.55
Sinopec Oilfield Service Corp81.37bn624.52m45.41bn60.16k92.386.02--0.5580.03280.03284.200.50361.0623.382.671,352,586.000.81140.57316.064.357.717.620.76750.5250.64992.280.76080.001.393.027.19-7.132.78--
Modec Inc31.70bn2.06bn47.67bn5.96k23.195.1017.761.50671.88671.8810,348.583,052.821.04--4.30118,775,900.007.84-0.358519.81-0.995210.412.437.53-0.3689----0.2327--17.116.53128.31---13.154.28
China Oilfield Services Ltd49.49bn3.90bn61.23bn15.51k19.171.63--1.240.8170.81710.389.640.59415.042.643,191,298.004.983.147.844.3816.2416.338.396.560.951518.410.271338.119.519.184.114.6314.977.58
COSCO Shipping Energy Transprtatn Co Ltd23.21bn3.34bn89.98bn7.85k24.452.19--3.880.7010.7014.867.840.295216.249.912,954,920.004.792.305.932.8321.5023.6716.248.360.6054--0.464969.192.2510.8619.3756.3843.9260.80
Data as of Feb 11 2026. Currency figures normalised to China Oilfield Services Ltd's reporting currency: Chinese Yuan Renminbi CNY

Institutional shareholders

2.39%Per cent of shares held by top holders
HolderShares% Held
China Merchants Fund Management Co., Ltd.as of 30 Jun 202520.92m0.71%
Huatai-PineBridge Fund Management Co., Ltd.as of 30 Jun 202510.66m0.36%
E Fund Management Co., Ltd.as of 30 Jun 20258.32m0.28%
China Asset Management Co., Ltd.as of 30 Jun 20256.68m0.23%
Fullgoal Fund Management Co., Ltd.as of 30 Jun 20256.33m0.21%
Harvest Fund Management Co., Ltd.as of 30 Jun 20255.18m0.18%
The Vanguard Group, Inc.as of 31 Dec 20254.68m0.16%
GF Fund Management Co., Ltd.as of 30 Jun 20253.18m0.11%
Baoying Fund Management Co., Ltd.as of 30 Jun 20252.80m0.10%
Broad Fund Management Co. Ltd.as of 30 Jun 20252.13m0.07%
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Data from 30 Jun 2025 - 31 Dec 2025Source: FactSet Research Systems Inc.
Data Provided by LSEG
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