NATURAL POLYMERS
NATU® Natural Polymer Series
NATU is an environmental drilling-fluid approach built around modified natural materials, encapsulation, inhibition and fluid-loss control.
Product information
The route can combine NAT20 natural polymer fluid-loss additive with IND30 natural polymer encapsulator and IND10 encapsulator in fresh-water, salt-water and high-salinity water-based systems. It is intended to reduce reliance on conventional sulfonated, synthetic polymer and oil-based treatment materials while providing options for shale inhibition, cuttings encapsulation, filter-cake quality and reservoir protection.

Specifications
Product information
FAQ
Frequently asked questions
What is NATU?
NATU is an environmental drilling-fluid approach based on natural polymer materials and encapsulation-inhibition technology.
What does it address?
It addresses cuttings dispersion, shale hydration, fluid-loss control and reservoir-protection requirements.
Where can it be used?
It can be evaluated for fresh-water, salt-water, high-salinity and environmentally sensitive water-based operations.
How are parameters selected?
Product selection and concentration are determined by brine chemistry, formation sensitivity, temperature, solids-control targets and the field program.