3M™ Glass Bubbles HGS4000 are hollow glass spheres designed for use in drilling, completion, and workover fluids, as well as cement slurries in the oil and gas industry. With a nominal density of 0.38 g/cc and an isostatic crush strength of 4,000 psi (pounds per square inch), HGS4000 are well-suited for use in shallow to intermediate depth wells.
Appearance (Unaided Eye) | White Powder |
Composition | Soda-lime Borosilicate Glass |
Crush Strength (Metric) | 27.58 MPa (80% Minimum Fractional Survival) |
Industries | Cementing and Drilling Fluids |
Net Weight (Metric) | 45.359 kg, 317.5 kg, 317.51 kg, 13607.771 kg |
Product Usage | Drilling Fluids |
Shape | Thin-walled Hollow Spheres |
Typical Density | 0.38 g/cc |
Typical Median Particle Diameter | 40 µm |
Brochures
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