• 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.


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