
Recommended Practice For Field Testing Of Oil-Based Drilling Fluids
出版:American Petroleum Institute

專家解讀視頻
Gives standard procedures for determining the following characteristics of oil-based drilling fluids: a) drilling fluid density (mud weight); b) viscosity and gel strength; c) filtration; d) oil, water, and solids concentrations; e) alkalinity, chloride concentration, and calcium concentration; f) electrical stability; g) lime and calcium concentrations, calcium chloride, and sodium chloride concentrations; h) low-gravity solids and weighting material concentrations.
SPANISH Version of 2ED 1991 is still available, see API 13B-2 SPANISH. (07/2009)