Plugging Agent (sealing while drilling)

Plugging agent is the nature of natural plant polymer composite material with good water swelling kinetic energy bridge closure, strong adhesion, with the traditional LWD plugging agent, the size without "matching" restriction applies to all the mud system, can be used to plug the leaking, but also the protection of low voltage output layer (oil, gas, water, etc.). Properties : Appearance : The white powder fineness : 40 water projects : < 14% PH : 7-9.