Catalogue
SMEG lubricating additive
Technical Specifications ÒÓ 2458-007-97457491-2007
SMEG lubricating additive for drilling fluids is a mixture of vegetable and mineral oils (including used oils) modified with glycols and other technological components.
SMEG lubricating additive is available in several modifications depending on the purpose and composition:• SMEG-1 is a mixture of mineral distillate and residual base oils. Special modifying additives are introduced in the reagent to improve its performance characteristics. SMEG-1 reagent is effective in freshwater clay suspensions characterized by moderate solid phase content.• SMEG-3 is a composition of vegetable oils and their distilled hydrolysis products. The reagent is most effective in inhibited biopolymer fluids.• SMEG-4 is a composition of higher fatty acids of vegetable origin, residual base oils and special modifying additives designed for water-based drilling fluids.• SMEG-5 is a multi-purpose lubricating additive that effectively improves lubricating properties of weighted drilling fluids prepared both on fresh and high-mineralized water.• SMEG-6 reagent is a multi-purpose lubricating additive that can be used in all types of drilling fluids, including non-aqueous based fluids. Treatment of drilling fluids with SMEG-6 significantly reduces the probability of drilling tool and/or casing seizure. The reagent can be used as a component of anti-seize oil bath fluids. The SMEG reagent shall meet the requirements and standards specified in the table below.
Product specs
| Parameter | SMEG-1 | SMEG-3 | SMEG-4 | SMEG-5 | SMEG-6 |
| Appearance | Yellow to black liquid | ||||
| Reduction of friction coefficient in model clay suspension, %, NLT | 40 | 45 | 60 | 50 | 60 |
| Reduction of friction coefficient in model weighted clay suspension, %, NLT | not regulated | 50 | 45 | 55 | |
| Reduction of friction coefficient in model saline clay suspension, %, NLT | not regulated | 40 | not regulated | ||
Application and treatment
For optimal results, SMEG is added to the drilling fluid directly through the cycle. To achieve the required effect, the lubricating additive consumption is 0.5-2%. SMEG reagent is compatible with all types of drilling fluids.
Packaging
SMEG lubricating additive is supplied in 170-200 kg steel drums (depending on the grade).Back