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    Home > Chemicals Industry > Petrochemical News > Jianghan Oilfield "Three Combinations" Create Safe Gas Field

    Jianghan Oilfield "Three Combinations" Create Safe Gas Field

    • Last Update: 2021-08-24
    • Source: Internet
    • Author: User
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    "Stop! Please stop!" On June 15, a crude oil contractor drove into the tank area to pull oil at the Fuye 10 well test station in the Fuling block of the Fuling shale gas field.
    , The on-site safety management personnel stopped him: “According to the latest revision of the "Condensate Management System" of Fuling Shale Gas Company, in order to eliminate static electricity and prevent fire hazards, you and the vehicle should enter the tank farm after standing in the designated area for 15 minutes.

    .


    "

    This is a shot of Jianghan Oilfield Fuling Shale Gas Company's strengthening of risk management and control and building a safe gas field
    .

    Since the beginning of this year, Jianghan Oilfield Fuling Shale Gas Company has strictly implemented the group company’s 100-day safety and accident-free special action and the “five inspections and five stricts” special action to ensure safety.
    The “three combinations” of production safety have been implemented to ensure safe production in the Fuling shale gas field.
    The situation continues to be stable
    .

    Combining point and surface to eliminate well control risks

    On June 15, in the suspended load-bearing area of ​​the No.
    30 Jiaoye platform in the gas field, the staff painted red with paint directly under the top drive and hung up warning signs
    .

    "We are doing this to strengthen the warning function, carry out risk management and control, and restrict personnel activities in this area
    .


    " The staff member said


      In order to improve the level of on-site well control risk identification and control, Fuling Shale Gas Company takes the high-pressure area, rotating area, electrified area, and suspended load bearing area of ​​the drilling platform as high-risk points for management and control, and adopts isolation fences, color distinctions, and eye-catching locations.
    Hang warning signs and other forms for effective isolation
    .

      Since the beginning of this year, the Fuling Shale Gas Company has integrated point-to-surface, and while increasing the investigation and rectification of well control risk points, it has analyzed and studied the situation of well control risk points, strengthened the publicity and implementation of national shale gas well control standards, revised well control implementation rules, and effectively guided Safe production on site
    .

      In view of the situation that the use of water-based drilling fluid in the third drilling field is prone to mud-packed drill bits, affecting production timeliness, and hindering normal construction, the company quickly issued the "Water-based mud anti-mud pack technical measures" to promote its use in gas fields
    .

      “Oil-based drilling fluids were used in previous operations, and there was a corresponding risk control plan.
    Now that water-based drilling fluids are used, there is a lack of corresponding risk management and control plans.
    We have formulated special measures to strictly prevent and control risks
    .


    ” said Chen Xiaolong, assistant commissioner of the company’s drilling engineering project department.


      In view of the long fracturing construction period and high pressure, the wellhead high pressure manifold is prone to stress fatigue and well control risks caused by puncture leakage, the company has issued the "Management Regulations for the Use, Maintenance and Inspection of High Pressure Pipes in Shale Gas Well Fracture Construction", which clearly uses , Testing, replacement and scrapping standards to improve well control risk management and control capabilities
    .

      In view of the possible failure of the shear ram for coiled tubing and working under pressure, the company formulated the "On-site Inspection Standards for Coiled Tubing and BOP Shear Rams" to standardize the middle shear of coiled tubing and blowout preventers for working under pressure.
    All construction units are required to follow the on-site inspection process of gate cutting
    .

      "It is necessary to find points, but also to control the area, and pay attention to the improvement and implementation of the system and norms
    .


    " The company's safety and environmental management and environmental protection management personnel said, "In order to comprehensively strengthen risk management and improve emergency response capabilities, we are also carrying out perforation in the whole work area.


      Since the beginning of this year, the company has revised more than 100 risk management regulations and operating specifications, comprehensively sorted out the hidden dangers of well control, carried out special inspections on well control, and identified 62 problems and rectified them
    .

      Combine inside and outside to popularize safety experience

      "Condensate oil has the characteristics of high volatility, low flash point, and flammability, and has potential safety hazards
    .


    We recently invited the Chongqing Research Institute of Work Safety to conduct a safety risk assessment on the safety accessories of oil storage tanks storing condensate oil, and put forward safety rectification suggestions.


      At the beginning of this year, Fuling Shale Gas Company was mining condensate gas reservoirs with high safety risks in Fuxing Block.
    Aiming at this new mining field, the company's Fuxing project team went out to "learn from experience" and earnestly learned from the advanced management experience of brother oilfields and targeted the Fuxing area.
    Block condensate oil gathering and transportation work, improve the management norms of condensate oil loading and unloading, formulate condensate oil storage tank farm management system and Fuxing block elevated tank farm light hydrocarbon volatilization treatment plan, promote safe loading and unloading of condensate oil experience, and reduce tank farms Security risks ensure the safe and stable operation of the block
    .

      Aiming at the difficulties of terrestrial shale gas development and safety risk management and control, the company specially invited the doctoral team of Sinopec Engineering Institute to guide work and learn work experience on site
    .

      Combine inside and outside the company to promote work experience
    .


    Recently, employees of the Drilling Engineering Project Department of Fuling Shale Gas Company discovered during their inspection work: The protective tube of the empty exhalation bottle used by Jianghan Drilling can effectively solve the hidden danger of explosion when the empty exhalation bottle is inflated; the rainproof shed of the mud tank in the Central Plains drilling uses a buckle.


      At the weekly safety production conference, the company will promote advanced safety management experience.
    This year, it has promoted 25 safety production experiences
    .

      Combining upper and lower to strengthen safety management and control

      "This violation of regulations is a reminder for everyone and reflects Jianghan Oilfield's zero-tolerance attitude towards the'three violations'.
    In the future, everyone must strengthen safety awareness and skill learning, and take practical actions to ensure the safe production of gas fields
    .


    "

      Recently, on Jiaoye No.
    16 platform, Fuling Shale Gas Company Gas Production Engineering Management Department and Jianghan Oil Production Plant Gas Production Service Department jointly held an on-site reflection meeting to report and comment on three violations including employees entering the site without wearing protective shoes.
    , Supervise and rectify
    .

      Since the beginning of this year, the Fuling Shale Gas Company has strictly followed the decision-making and deployment of the group company and the oilfield on safety work, combined with the top and bottom according to the actual conditions of the contractors, and strengthened the safety risk management and control
    .

      Based on the special safety action plan of the group company and Jianghan Oilfield, combined with the actual production situation of the gas field, the company formulated the "five inspections and five strict" special safety action decomposition list, publicized and implemented the general manager order No.
    2 of the group company, and provided information to all contractors To supervise the learning, publicity and implementation,

      Regarding contractors’ safe use of electricity, safety protection facilities, etc.
    , the company carried out hidden danger investigation and supervised rectification, strengthened the supervision of key links of gas production projects, strictly controlled the "three violations" phenomenon, direct operation control and cross-operation
    .


    In view of key tasks such as the situation of cadres and attendants on duty during the holiday season, strengthen the management and control of special periods


      On this basis, the Fuling Shale Gas Company requires all team members to adhere to the "dual monitoring mode" of the direct operation link, establish a gas production monitoring WeChat group, and centralize the monitoring forces of the gas production system for unified coordination and arrangement.
    The group reports the daily guardianship situation
    .


    Since the beginning of this year, no direct work safety accidents have been reported, and common problems such as illegal wear of labor insurance by construction units and non-compliance of gas cylinders during hot work have been eliminated


      "Since this year, the Fuling Shale Gas Company has strengthened safety management through the'three combinations', and has received the expected results.
    The employees' awareness of safety and environmental protection has been significantly enhanced, and various safety measures have been implemented
    .
    We will continue to use the'five checks and five stricts'.
    The east wind of the special action to ensure safety has escorted the
    company 's goal of safety and accident-free .
    " said the company's safety and environmental protection management and environmental protection comrade
    .

      (Dai Ying, Huang Hui, Ge Liang Qianzi)

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