High density
Used where a fluid or slurry system requires a dense weighting material.

Oil Field Materials
Primary market — Oil Field Materials
A manganese tetroxide product supplied to oil-field customers where a fine, high-density weighting material is required. Grades and technical specifications are available on request.
Product overview
Super Max is NPE's manganese tetroxide (Mn₃O₄) product, supplied to oil-field customers as a high-density weighting material for fluid and slurry systems.
Product grades and exact technical specifications are agreed with the customer. NPE does not publish fixed values; the requirement is confirmed at enquiry stage and then applied as the release basis for every consignment.
Material is packed for export in formats selected for the destination market, with documentation prepared for import clearance at that destination.
Product information
Manganese tetroxide weighting material — Product grades, technical specifications and supporting documentation are available on request.
Key benefits
Each point below is a reason the material is specified. Values are not published; grades and technical specifications are available on request.
Used where a fluid or slurry system requires a dense weighting material.
Supplied as a fine powder for systems that need the weighting phase to remain well dispersed.
Released against the specification agreed with the customer rather than a general product description.
A stable manganese oxide form suitable for the systems in which it is specified.
Processed across NPE's West Bengal and Maharashtra sites to one quality standard.
Moisture-protected packing selected for the transit route.
Product grades & technical specifications
Product grades are available on request. Technical specifications are available on request and are agreed per customer before the first order, becoming the release criteria for every batch that follows.
Product grades
Available on request
Grades supplied to customer requirement
Technical specifications
Available on request
Agreed before first order
Chemical composition
Available on request
Reported per consignment
Particle size / sizing
Available on request
Set with the customer
Packing specification
Available on request
Selected for destination and route
Documentation
Available on request
TDS, SDS/MSDS, COA and brochures
On request
Product grades, technical specifications and supporting documentation are available on request.
Applications
Duties the material is supplied into, with grade selection confirmed with our technical team before the first order.
High-density weighting duty in drilling fluid systems.
Density control in completion and workover fluids.
Weighting duty where slurry density has to be increased.
Systems requiring a fine, high-density manganese oxide phase.
Industries served
Supplied into technical supply chains where the material is qualified before it is purchased.
Oil & Gas
Drilling, completion and cementing operations.
Distribution
Oil-field chemical and product distributors.
Why choose NPE
Manufacturing since 2005, exporting since 2006, with supply experience across more than one hundred countries.
Manufacturing in West Bengal and Maharashtra, India, with a current annual capacity of 4,000 MT and a single quality standard across both sites.
Materials engineered and supplied for demanding oil-well applications, with grades set to customer requirements.
Requirements are agreed before the first order and become the basis on which each subsequent consignment is released.
Around 95% of output is exported, with supply experience across more than 100 countries and documentation prepared for the destination market.
Resources
Technical documentation including TDS, SDS/MSDS, COA, Product Brochures and Packaging Specifications are available upon request.
Standard documentation
Grade-specific on request
Contact
Describe the oil-well or industrial application and the requirement the material has to meet. Product grades, technical specifications and documentation are issued on request, usually within one working day.