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.
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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.