Application:

Key drilling fluid weighting agent, used to balance formation pressure and prevent blowouts, requires high specific gravity (above 4.2g/cm ³).

Product standard:

API specification: API 13A (density, particle size, soluble barium content)

OCMA standard: GB/T 5005 (International Drilling Materials Association reference)

Radioactive control: ≤ 1.0 Bq/g (tested according to EU EN 13753)