Oil & Gas Professional

Renier Johan Keller

Mandate to Refineries — facilitating reliable, direct transactions in Crude Oil, Mazut, D2 Gas Oil and Jet A1.

Renier Johan Keller

About

A Trusted Name in Oil & Gas Trading

Renier Johan Keller is an oil and gas professional operating as a mandate to refineries, representing buyers and sellers in the international petroleum products market.

With a focus on integrity, discretion and verified procedures, he connects serious buyers with established refineries and suppliers — ensuring every transaction follows internationally accepted protocols from inquiry through to delivery.

His mandate covers a focused portfolio of in-demand energy products, allowing for deep product knowledge, reliable sourcing and efficient deal execution.

4Core product lines
100%Verified procedures
DirectRefinery mandates

Expertise

What He Brings to the Table

Refinery Mandates

Acting as mandate to refineries, with direct access to genuine allocation holders and supplier-side authority.

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Deal Facilitation

Structured intermediation between end buyers and sellers, keeping transactions efficient, compliant and on track.

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Verified Procedures

Strict adherence to internationally accepted trading procedures, contracts (SPA) and secure payment instruments.

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Global Logistics Insight

Working knowledge of FOB, CIF and other delivery terms, with attention to inspection (SGS / CIQ) and documentation.

Products

Traded Commodities

A focused portfolio of petroleum products transacted under mandate to refineries.

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Crude Oil

Unrefined petroleum supplied directly from refinery allocations, traded on standard international terms.

  • Origin: Various refinery allocations
  • Delivery: FOB / CIF as agreed

Mazut M100

Heavy fuel oil for power generation, marine bunkers and industrial use, sourced through verified mandate channels.

  • Grades: M100 (GOST 10585)
  • Delivery: FOB / CIF as agreed

D2 Gas Oil

Gasoil (diesel) meeting international specifications for trucking fleets, agriculture, generators and heavy machinery.

  • Standards: GOST 305-82 / EN 590
  • Delivery: FOB / CIF as agreed

Jet A1

Aviation turbine fuel for commercial and cargo airlines, supplied to strict international quality standards.

  • Standard: DEF STAN 91-091
  • Delivery: FOB / CIF as agreed

All inquiries are handled with strict confidentiality. Only serious, verifiable buyers will be presented to the refinery mandate.

Contact

Submit a Serious Inquiry

Personal details are kept private — use the form below and your message will reach him directly.