This recommended practice provides standard procedures for determining the following characteristics of nonaqueous drilling fluids (NADFs):
• drilling fluid density (mud weight);
• viscosity and gel strength;
• filtration;
• nonaqueous fluid (NAF), water, and solids concentrations;
• alkalinity, chloride concentration, and calcium concentration;
• electrical stability (ES);
• lime and calcium concentrations, calcium chloride, and sodium chloride concentrations;
• low-gravity solids and weighting material concentrations;
• sand content;
• high-temperature, high-pressure (HTHP) filtration using the permeability plugging apparatus (PPA).
Product Details
- Edition:
- 6th
- Published:
- 07/01/2023
- Number of Pages:
- 164
- File Size:
- 1 file , 2.4 MB
- Product Code(s):
- G13B206, G13B206, G13B206
- Note:
- This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran
API RP 13B-2 Standards 71
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Please note that any addenda or errata may not be included in translated editions of this standard.
This recommended practice provides 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.
The annexes provide additional test methods or examples that can optionally be used for the determination of:
Product Details