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  • 2026-04-17

    How To Choose A Suitable Drilling Rig for Gas Drainage
    Selecting equipment for gas extraction projects is a high-stakes engineering decision. You must balance operational efficiency against severe safety risks. Combustible environments and potential blowouts leave no room for error.
  • 2026-04-14

    How To Reduce Blind Zones in Mining Geological Detection
    Blind zones in mining present a severe dual threat. They cause significant spatial data gaps during subsurface mapping. They also restrict physical visibility for heavy equipment navigating complex terrain.
  • 2026-04-10

    Common Problems in Directional Drilling And How To Solve Them
    Horizontal directional drilling (HDD) remains inherently high-risk across all industries. Unpredictable geology, sudden fluid loss, and relentless equipment fatigue can quickly turn profitable projects into margin-draining liabilities.
  • 2026-04-07

    How To Improve Borehole Trajectory Accuracy in Coal Mines
    Achieving precise borehole trajectories transcends basic technical benchmarks. It serves as a critical operational safeguard in modern underground coal mining. Drilling depths continually increase for gas drainage, roof support, and hydrological exploration.
  • 2026-04-03

    How To Detect Water Hazards Ahead of Underground Excavation
    Striking an undocumented water line transforms a standard excavation into a disaster instantly. It happens faster than operators can react. An unexpected breach of a pressurized aquifer ruins budgets within seconds. Relying solely on historical blueprints is a high-risk operational gamble.
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CCTEG Xi'an Research Institute (Group) Co., Ltd. was founded in 1956, with the mission of leading the progress of coal technology and supporting safe and efficient mining.

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