Search results for: COSL

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  • 26 December 2011
    Business & Finance

    China Oilfield Services Limited announces that COSL4 platform has recently received a Safety Production Award in the year-end safety conference hosted by Petroleos Mexicanos (“PEMEX” for its track record of having 1,456 days of zero-event operation. Over the years, COSL4 platform has been implementing a very strict safety management model and insists on a ‘safety […]

  • 5 March 2014

    China Oilfield Services Limited (COSL) announced that its newly built module rig, COSL7 is being delivered to Mexico, while installation of modules and pre-operation testing will commence upon its arrival at the Gulf of Mexico. COSL7, a module rig, is designed to operate in well depths of 25,000 ft, equipped with winch capacity of 3,000 […]

  • 30 November 2018
    Business & Finance

    COSL has received clearance from its board to sell two tankers and its related tanker business to Northsea Shipping.

  • 26 December 2011
    Business & Finance

    China Oilfield Services Limited (“COSL”)on Friday announced  that COSL4 platform has recently received a Safety Production Award in the year-end safety conference hosted by a Mexican state-owned petroleum company PEMEX for its track record of having 1,456 days of zero-event operation. Over the years, COSL4 platform has been implementing a very strict safety management model […]

  • 7 June 2018
    Exploration & Production

    Sirius Petroleum now expects to spud the Ororo-2 well in Nigeria “during the summer,” months after the originally anticipated April 2018 date. The delay was caused following rig delays by China’s drilling contractor COSL.

  • 10 January 2020
    Exploration & Production

    Offshore drilling contractor COSL has reached an agreement with Equinor in a dispute related to the validity of the termination of drilling rig contracts.

  • 3 July 2020
    Business & Finance, Business developments & projects, Exploration & Production

    COSL Drilling Europe has signed a letter of intent for the use of COSLInnovator rig on the Norwegian Continental Shelf starting early next year.

  • 5 March 2014

    China Oilfield Services Limited announced that its newly built module rig, COSL7 is being delivered to Mexico, while installation of modules and pre-operation testing will start upon its arrival at Gulf of Mexico. COSL7, a module rig, is designed to operate in well depths of 25,000 ft, equipped with winch capacity of 3,000 HP, as […]

  • 30 September 2015
    Exploration & Production

    The Petroleum Safety Authority Norway (PSA) has carried out an audit of COSL Drilling’s follow-up of anchoring systems. Since 2010, there have been a number of anchor line failures on the Norwegian Continental Shelf. The PSA says that during the period, COSL experienced a double line failure on the COSL Pioneer semi-submersible drilling rig. According […]

  • 3 July 2020
    Business & Finance, Business developments & projects

    President and chief executive officer of offshore drilling contractor China Oilfield Services Limited (COSL) has submitted his resignation to the company’s board of directors.

  • 9 August 2016
    Project & Tenders

    China’s marine seismic company COSL has completed what it says is China’s first geophysical exploration in Arctic waters. To make it a bit clearer, it is not that China has somehow managed to expand its territorial claims to the Arctic Circle, but rather, the news is that this is the first Chinese vessel to carry […]

  • 3 June 2020
    Business & Finance, Business developments & projects

    COSL Drilling Europe (CDE) has signed a master framework agreement with Equinor on the Norwegian Continental Shelf, that fully enables it to provide additional drilling units and services to the oil major.

  • 12 March 2018
    Exploration & Production

    Offshore drilling contractor COSL has begun mobilization of the COSL Force jack-up rig to drill two wells on the Ororo field off Nigeria. 

  • 1 August 2018
    Exploration & Production

    COSL Drilling Europe AS has signed a framework agreement with Wintershall for the potential use of its semi-submersible rigs.

  • 7 August 2018
    Business & Finance, Exploration & Production

    China Oilfield Services Limited (COSL) has been awarded a drilling contract from Italian oil major Eni.

  • 22 April 2011
    Business & Finance, Operations & Maintenance

    China Oilfield Services Limited  announces its successful delivery of 12-Streamer Seismic Vessel “COSL 720” in Shanghai Shipyard Co. Ltd. (“Shanghai Shipyard”), Chongming Island Base. The ceremony saw attendance of the representatives from COSL, Shanghai Shipyard and their parent companies. COSL 720 is the first large-scale domestic deep-water seismic vessel invested and constructed by COSL. The […]

  • 2 June 2011
    Business & Finance

    COSL 681, the first high-powered deepwater AHTS vessel in China invested and constructed by China Oilfield Services Limited was recently successfully launched for operation in Wuhan. COSL 682, which belongs to the same model, is about to be launched as well. COSL681, which is specifically designed for deep water operation of COSL981, has met international […]

  • 2 June 2011
    Business & Finance

    COSL 681, the first high-powered deepwater AHTS vessel in China invested and constructed by China Oilfield Services Limited was recently successfully launched for operation in Wuhan. COSL 682, which belongs to the same model, is about to be launched as well. COSL681, which is specifically designed for deep water operation of COSL981, has met international […]

  • 7 March 2016
    Exploration & Production

    China Oilfield Services Limited (COSL), a parent company of COSL Drilling Europe, is thinking about taking legal action against Statoil after the oil company terminated a rig contract it had with COSL Drilling.  To remind, the Norwegian oil company Statoil cancelled a contract with COSL Drilling for the COSLInnovator semi-submersible rig that was operating on the Troll […]

  • 22 April 2011

      China Oilfield Services Limited announces today its successful delivery of 12-Streamer Seismic Vessel “COSL 720” in Shanghai Shipyard Co. Ltd., Chongming Island Base. The ceremony saw attendance of the representatives from COSL, Shanghai Shipyard and their parent companies. COSL 720 is the first large-scale domestic deep-water seismic vessel invested and constructed by COSL. The […]

  • 10 June 2011
    Business & Finance

    A delegation of 15 representatives lead by Mr. Bento Lorenco, Vice President of Sociedade Nacional de Combustiveis de Angola (“Sonangol”) and Mr. Xu Shunqing, General Manger of China Sonangol International Limited (“China Sonangol”) recently paid a visit to China Oilfield Services Limited (“COSL” or” the Company”). Mr. Yu Zhanhai, Vice President of COSL received the […]

  • 8 January 2014

    China Oilfield Services Limited , announced that it recently entered into a long-term cooperation contract for COSL4, a 2000HP module rig, with Petróleos Mexicanos (PEMEX) for operation period of over 1,700 days at higher contract day rates. COSL has had a six-year-long cooperation with PEMEX.  Recently, Mexico passed an energy reform bill, which created favorable […]