To enhance drilling efficiency in fractured zones, 水井钻机need integrated strategies. First, optimize drilling parameters: adjust weight-on-bit and rotation speed based on fracture density and rock hardness. This avoids excessive bit wear or slow progress from improper settings. Second, improve flushing fluid performance: use fluids with strong slag-carrying and wall-protecting abilities. They clear cuttings promptly, reduce repeated crushing, and stabilize borehole walls. Third, adopt new drilling techniques like directional drilling. It bypasses dense fracture areas, choosing relatively intact rock paths to boost efficiency.
Key strategies:
Tailor drilling parameters to geological conditions.
Upgrade flushing fluids for better slag removal and wall protection.
Employ directional drilling to navigate around fractured zones.water well drilling rig