Cement Agent - Heavy Weight
Barite Heavyweight Additive
A barium sulfate material used to weight drilling mud and cement slurries.

Hi-DenseĀ® No.5 Weight Additive
An ilmenite ore that has been finely ground.

Hi-DenseĀ® No.4 Weighting Agent
Can be added to cement slurries to restrain high formation pressure, increase slurry density, and improve mud displacement.

For more specifications:
http://www.halliburton.com/en-US/ps/cementing/materials-chemicals-additives/agents/heavy-weight.page?node-id=hfqelagy