Fiber-Reinforced Wellbore Protection Add polymer fiber materials to mud, forming an interwovennetworkto enhance wellbore protection. Fibers prevent silty sand particle loss and stabilize the wellbore, especially in areas with severe quicksand.water well drilling rig
Nanomaterial Wellbore Protection Incorporate nanoscale colloidal materials into mud. Nanoparticles fill tiny pores in silty sand layers, creating a dense protective layer to reduce permeability and quicksand.
Expandable Pipe Wellbore Protection After drilling, lower expandable pipes into the well and expand them hydraulically. The pipes fit tightly against the wellbore, providing strong support to prevent collapse. This technology boosts construction efficiency and shortens the construction period.water well drilling rig