Catalogue
Polybur-Turbo system
Technical Specification ÒÓ 2458-108-97457491-2015
Polybur-Turbo non-aqueous based drilling fluid system is used for exposure of productive formations and well construction under challenging geological conditions.
Component 1 of Polybur-Turbo composition (base) is a drilling fluid with specified technical characteristics, used as a flush liquid when drilling wells under ALRP conditions.Component 2 of Polybur-Turbo composition (liquefier) is used to reduce rheological characteristics of the flush liquid (Polybur-Turbo serves as a base). The working concentrations of the component are determined by the viscosity requirements of the flush liquid, solid phase content, oil/water volume ratio, and other factors.
Product specs
| Parameter | Standard |
| Appearance | Brown to black oily liquid |
| Density at 20°Ñ, g/cm3, NMT | 0.9 |
| Plastic viscosity, mPa*s, NMT | 30 |
| Filtration, cm?/30 min, NMT | 5 |
| Component 2 – Polybur-Turbo (liquefier) | |
| Appearance | Light yellow to brown oily liquid |
| Density at 20°Ñ, g/cm3, NMT | 0.9 |
| Twist angle of the rotational viscometer spring at 600 rpm, NMT | 20 |
Application
Polybur-Turbosystem components are inert with respect to the drilled rock,including water-soluble salts, colloidal clays, gypsum-anhydrites.Using the Polybur-Turbo system ensures drilling of nominal diameterwell bores in salt and argillite sections, ensures high-qualitycleaning of the wellbore from the drilled rock.
Packaging
Polybur-Turbo is supplied in 1000-litre cubic tanks or in rail tank containers as agreed with the customer.Back