Petroleum Technical Services
    1. Integrated drilling services
    Harding Shelton has integrated drilling, directional drilling and horizontal drilling service systems. Its integrated drilling department has dozens of scheme design and construction work staffs, capable of scheme design, technique integration, resource allocation and other supporting services.

    2. Unconventional casing program design
    Harding Shelton is capable of all kinds of well profile design, and has many kinds of well profile designing techniques. With its advanced designing software, it provides customers with exploration well, 2D&3D directional well, cluster wells, horizontal well, relief well and anti-collide wells design and operation services.

    3. Optimizing drilling design
    Harding Shelton has comprehensive design analyzer, based on the drilling & geology parameters provided by customers, presenting rock mechanical properties’ energy model and optimized solutions in a short time, ensuring the safety of drilling operation, efficiently raising ROP and shorten drilling cycle.

    4. Real-time analysis
    Professional and advanced drilling techniques support each step of drilling design, plan and operation. By offset well analysis, and BHA, drilling fluids system, data acquisition system design, real-time monitor and optimized drilling performance can be achieved, providing hole wall stability control and well placement design at the same time.

    5. Directional&Horizontal Drilling Service
    As for directional drilling technology, Harding Shelton has MWD/ LWD, EM-MWD and gyro measurement system and electronic single/multi-shot survey tools suitable for technologic services of directional well, horizontal well, multilateral well, sidetracked hole and MWD&LWD of various kinds of hole diameters.

    6. Unconventional Reservoir Fracturing Technique Scheme Optimize
    Depending on American advanced technology and successful experiences, combining unconventional core test and logging interpretation scheme, in view of characteristics of the unconventional reservoir, and with reasonable economic evaluation, Harding Shelton has came up with an unique and effective unconventional reservoir fracturing stimulation technology.

    7. Unconventional Reservoir Fracturing Field Operation Optimize
    Control the equipments, fracturing liquid and proppant amount during field operation, and apply small test to complete analysis of the early fracturing stage, and undertake real-time pressure monitor and interpretation during the main fracturing operation.
Abundant successful experiences in unconventional reservoir field operation.

    8. Unconventional Reservoir Fracturing Liquid Back-flowing Consulting Service
    Back-flow consulting service’s purpose is to properly distribute choke size and strictly control back-flow rate based on the closure pressure of pay zone, combined with the break time of cross linking fracturing liquid.

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