About Us

Major Customers

    Based on the advanced development ability for technology product, the research ability for comprehensive plan and the management ability for integrated services, we have provided services for both foreign and domestic oil companies as SHELL, ESSO, CONOCOPHILLIPS, AGIP, ROC OIL, DEVON, CNOOC, SINOPEC, etc.

    Major Customers

    Canadian Head Office

    Services & Products

    COSL Canada Ltd.

    Suite 1900 - 500 Centre St. SE
    Calgary AB T2G 1A6

    Phone: 587.354.6480

    Fax: 403.452.9231

    E-mail: info@coslcanada.com


    P.O. Box 232, Beijing
    China, 101149

    Phone: 86.10.845.22840
    Fax: 86.10.845.22131


    10777 Westheimer Road,
    Suite 169 Houston, Texas 77042

    Phone: 713.784.8598
    Fax: 713.784.9197


    Calle San Roman No.100
    Planta Baja Col. San Joaquin Cd. Del
    Carmen, Campeche, C.P 24190

    Phone: 52.938.1181.287
    Fax: 52.938.1181.288 ext 30


    Vestre Svanholmen 4,4313 Sandnes
    (P.O.Box 34,4064 Stavanger, Norway)

    Phone: 47.5195.0904
    Fax: 47.5195.0901