Drilling
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Environmental-friendly drilling muds
New innovative types of environmental-friendly drilling muds (best alternatives to oil-based mud systems) to be used in pollution-endangered and/or protected natural areas, adjustable to low salinities ( if required).
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Solid-free polymer drilling muds
Excellent reservoir protection performance, adjustable range of rheological properties, good turbulent drag reduction, very good lubrication, high spalling prevention, suitable for high speed drilling.
Drilling muds for high-temperature applications
Special mud composition for static bottom hole temperatures above 120 centigrade, optimized water based system with components of high stability against shear and high temperatures, low- cost alternative to oil-based muds for prevention/reduction of environmental pollution.