• DD XPAND(Coarse) can be used as a plug/pill application to shut off water flows and voids.
  • DD XPAND(Coarse) allows drilling through highly fissured and fractured formations.
  • DD XPAND(Fine) can be used while drilling to assist in minimizing water loss.


SUGGESTED DOSAGE:

DD XPAND (Coarse) when introduced to water will expand 50 to 100 times its size. (Great for plugs)
DD XPAND (Fine) add ½ litre to a 1000 litre fluid tank to assist in fluid loss.

**For specific information, or difficult drilling conditions, please contact your local distributor or Control Chemical by telephone or e-mail.**

Environmentally safe loss circulation and plug material

DD XPAND (FINE & COARSE)