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    Home > Chemicals Industry > Petrochemical News > Southwest Underground Faces the Challenge of "Double Low" and Pushes to Improve Quality and Efficiency

    Southwest Underground Faces the Challenge of "Double Low" and Pushes to Improve Quality and Efficiency

    • Last Update: 2021-08-29
    • Source: Internet
    • Author: User
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    Sinopec News Network News Since the outbreak of the new crown epidemic, how the petroleum engineering operation sector can plan under low oil prices and develop at low costs has become a universal problem
    .


    In the first half of this year, Southwest Petroleum Engineering Company's Downhole Operations Branch turned the "double low" challenge into a new opportunity for development, took the initiative to work out and implemented the "four improvements" work plan and the implementation plan for ensuring efficiency and effectively implementing various comprehensive We have made all-out efforts to increase reserves and production.


    The company benchmarked the work objectives of the "Four Lifts" program, focusing on key development projects such as shale gas, tight gas, and sour gas, and set up five working groups including Pengzhou marine facies, production capacity construction, shale gas, Daqing, and Xinjiang, and implemented areas Manage, advance various tasks in an orderly manner, and ensure the construction of a number of key wells
    .


    The acceptance rate of 51 completed wells including Xinshen 101D Well, Hejia 204H Well, and Pengzhou 5-4D Well was 100%, the fracturing efficiency increased by 30.


    In the process of providing full service for increasing reserves and production, the company actively tackled bottleneck technology and achieved gratifying breakthroughs.
    The third-generation coiled tubing drilling and grinding soluble bridge plug technology was successfully applied on the Weiye 37 platform, which increased the construction efficiency by 40% and effectively reduced Complicated situations such as stuck drilling; in wells such as Heping 1 and Heshen X1, the company's self-developed safety replacement valve successfully implemented a cumulative 4-level APR acid fracturing-testing combination test, creating an effect of 780,000 yuan
    .

    According to statistics, in the first half of the year, the Southwest Mine has set a total of 9 new construction records of various projects.
    Among them, the Yongye 8-5HF well created the single-stage sand addition (226m³) and the highest single-stage sand addition intensity (2.
    41) in the shale gas area of ​​the Southwest Engineering m³/m), the Yongye 8-6HF well set the highest average sanding intensity (2.
    01m³/m) in the shale gas field of the Southwest Project, and the fastest production in the field
    .


    In particular, a batch of high-yield wells have been transformed and produced.


    Efforts to formulate and implement efficiency-guaranteing and efficiency-increasing programs have achieved remarkable results
    .


    The company has set up 14 project teams, starting with financial management, reducing costs and expenses, and optimizing efficiency, to fully guarantee the implementation of efficiency-guarantee and efficiency-increasing measures


      In order to comprehensively improve the efficiency of financial management, financial personnel, together with on-site technical management personnel, carried out project cost surveys such as gas lift, re-injection, and speed string, completed the realistic cost of the shale gas project in the Weirong block, and timely analyzed the operation of Kuwait’s overseas projects , To speed up the acceptance, settlement and invoicing work
    .

      In order to promote cost reduction and cost reduction through multiple measures, on the one hand, they reduced the price to service providers through bidding and saved the bidding amount by more than RMB 2.
    303 million; 89 self-repair work such as mixing barrel repair, saving more than 600,000 yuan in cost; at the same time, promoting the use of domestically-made screw drilling tools, valve body, valve seat assembly and other materials to replace imported products, saving 2.
    01 million yuan
    .

      In order to vigorously promote the optimization and maintenance of efficiency, the company first decisively sealed and stored inefficient workover equipment such as 5 XJ350 workover rigs and 1 XJ250 workover rig to increase the utilization rate of workover rigs by 20%.
    At the same time, the company leased coiled tubing tools and actively Coordinate the resources of the external private coiled tubing operation team, reduce tool storage and processing and maintenance costs; also carry out the 140 MPa gas test process equipment transformation and upgrade, and carry out the towing and skid transformation of the second set of oil connecting equipment in Saudi Arabia, which satisfies the marine phase Well testing requirements and shale gas construction needs
    .

      In the first half of the year, the company completed 59% of the task of ensuring efficiency and increasing efficiency, achieving more than half of the time and more than half of the tasks, which further strengthened the confidence of the majority of cadres and employees to complete the task of ensuring efficiency and efficiency in the second half of the year
    .


    (Zhang Ning, Zhou Weirong)

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