UNI EN ISO 10414-2 : 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Determination of drilling fluid density (mud weight)
6 Alternative method for determination of drilling fluid
   density
7 Viscosity and gel strength
8 Static filtration
9 Retort test for oil, water and solids concentrations
10 Chemical analysis of oil-based drilling fluids
11 Electrical stability test
12 Lime, salinity and solids calculations
Annex A (informative) - Measurement of shear strength using
        shearometer tube
Annex B (informative) - Determination of oil and water
        retained on cuttings
Annex C (informative) - Determination of aqueous-phase activity
        of emulsified water using an electrohygrometer
Annex D (informative) - Determination of aniline point
Annex E (informative) - Lime, salinity and solids calculations
Annex F (informative) - Sampling, inspection and rejection of
        drilling materials
Annex G (informative) - Rig-site sampling
Annex H (informative) - Determination of cutting activity by
        the Chenevert method
Annex I (informative) - Chemical analysis of active sulfides
        by the Garrett gas train method
Annex J (informative) - Calibration and verification of
        glassware, thermometers, viscometers, retort kit cup
        and drilling fluid balances
Annex K (informative) - High-temperature/high-pressure
        filtration testing of oil-based drilling fluids using
        the permeability plugging apparatus and cells equipped
        with set-screw secured end caps
Annex L (informative) - High-temperature/high-pressure
        filtration testing of oil-based drilling fluids using
        the permeability plugging apparatus and cells equipped
        with threaded end caps
Annex M (informative) - Compatibility of elastomeric materials
        with non-aqueous-based drilling fluids
Annex N (informative) - Sand content procedure for non-aqueous
        fluids
Annex O (informative) - Identification and monitoring of
        weight-material sag
Annex P (informative) - Oil-based drilling fluid report form
Bibliography

Offers 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.