Quality inspection and acceptance of sand and gravel layer water well drilling rig construction

Quality inspection and acceptance are key in gravel-layer well construction to ensure wells meet usage and design standards.water well drilling rig

 

During construction, conduct real-time tests on hole quality, casing depth, and cementing quality. Use ultrasonic and resistivity logging to check hole verticality and diameter.

  1. Perform pressure tests to inspect casing sealing and cementing strength.
  2. After construction, carry out final acceptance per relevant codes, checking well water yield and quality.
  3. Rectify non-compliant items promptly to guarantee reliable well quality for subsequent use.water well drilling rig