Ключевые слова:
Petroleum technology, Petroleum extraction, Natural gas extraction, Natural gas, Drilling (mineral extraction), Drilling, Fluids, Liquids, Bentonite, Haematite, Metalliferous minerals, Carboxymethyl cellulose, Starches, Physical property measurement, Physical properties of materials, Physical testing, Calibration, Control samples, Test equipment, Error correction, Sieving equipment, Packaging materials, Storage, Density measurement, Chemical analysis and testing, Determination of content, Particle size distribution, Mathematical calculations, Viscosity, Depth, Constant, Mechanical properties of fluids, Suspensions (chemical), Specimen preparation, Precision, Reproducibility