Oil & Petroleum Products

Independent inspection of crude oil, petroleum products, liquid fuels, and industrial oils throughout storage, transit, transshipment, and loading or discharging operations.

Sectoral Inspection

Inspection Tailored to the Specifics of Liquid Cargoes

Crude oil, petroleum products, liquid fuels, and industrial lubricants are high-value commodities with stringent quantity, quality, storage, and transfer requirements. Even minor variances in measurements, density, temperature, purity, or cargo seal integrity can lead to substantial financial losses, cargo claims, or commercial disputes between trading parties.

Total Cargo Inspection delivers independent inspection of liquid bulk cargoes throughout transit, storage, bunkering operations (BQS), ship-to-ship (STS) transshipment, and handling across shore tanks, port terminals, rail tank cars, road tankers, and vessels. Our services encompass precise quantity inspection, representative sampling, extensive laboratory testing, secure sealing operations, cargo flow monitoring, and the formal certification of results.

What the Inspection Includes

Scope of Inspection for Oil & Petroleum Products

Quantity Inspection

Determination of quantities through ullage surveys, independent draft surveys, precision measurement of product levels, temperature, density, and volumes within shore tanks, tankers, barges, and rail tank cars.

Quality Inspection & Organoleptic Assessment

Visual and olfactory inspection of liquid fuels and lubricants, assessing appearance, color, clarity, and detecting any mechanical impurities, water, sediments, or abnormal odors to determine their actual condition, quality, and compliance with contractual specifications.

Sampling & Accredited Analysis

Drawing representative samples from shore tanks, vessel cargo tanks, and transport units for subsequent laboratory testing of quality parameters.

Sealing & Seal Integrity Verification

Application and verification of security seals to guarantee cargo integrity, prevent unauthorized access, and ensure full traceability during the storage, transport, and transfer of liquid fuels and petroleum products.

Cargo Flow Monitoring

Monitoring and verification of liquid fuel and petroleum product transfers between shore tanks, transport vehicles, and storage facilities to trace volumes, detect deviations, and ensure total transparency during custody transfer and loading operations.

Formal Certification of Results

Preparation of reports, protocols, certificates, and photographic evidence certifying verified quantity, quality, tank sealing, and identified discrepancies.

Practical Application

When Inspection Is Needed in This Sector

Inspection of oil & petroleum products is critical when:

  • Cargo operations involve the receipt, dispatch, or transfer of liquid fuels;
  • There is a risk of discrepancies between contracted, loaded, and received quantities;
  • Cargo is stored in shore tanks, port terminals, rail tank cars, or vessels;
  • Representative sampling and laboratory confirmation of quality parameters are required;
  • There is a suspected risk of contamination, product intermixing, leakage, breached seal integrity, or quantity deviations;
  • Precision data is required to support a client, supplier, insurer, bank, terminal operator, or regulatory authority.
Sector Risks

Main Risks in Oil & Petroleum Products

1

Quantity Discrepancies

Discrepancies between contractual, loaded, transported, and discharged quantities, detected during the measurement of tank levels, volumes, density, or temperature.

2

Cargo Contamination

Presence of free water, residues from previous cargoes, incompatible products, or other chemical contaminants that compromise cargo quality parameters.

3

Product Mixing

Improper product transfer, insufficiently cleaned shore or vessel tanks, or operational errors that lead to the accidental blending of different petroleum products.

4

Broken or Compromised Seals

Damaged, missing, or non-conforming security seals that severely jeopardize cargo integrity and the traceability of custody transfer operations.

5

Quality Deviations

Variations or degradation in core quality parameters, compromising compliance with product specifications and contractual requirements.

6

Leaks and Material Losses

Risk of product losses during storage, loading, discharging, ship-to-ship (STS) transfers, or transit via rail tank cars and pipeline networks.

7

Unsuitable Tanks or Transport Vehicles

Insufficient cleanliness, previous residues, technical deficiencies, or unsuitable condition of shore tanks, storage units, or rail tank cars.

8

Documentary Non-Conformity

Discrepancies between the actual quantity, quality, security seals, condition, or transshipment of the cargo and the accompanying commercial shipping documents.

Related Services

Services Applicable to This Sector

Cargo Inspection

Independent verification of the quantity, quality, physical condition, and conformity of crude oil, petroleum products, liquid fuels, and industrial oils throughout transit within the supply chain.

Total Cargo Inspection - Services - Quantitative Cargo Control

Quantity Inspection

Determination of quantities through ullage surveys, independent draft surveys, precision measurement of product levels, temperature, density, and volumetric calculations.

Total Cargo Inspection - Services - Quality Control

Quality Inspection

Verification of quality parameters and full conformity with contractual specifications through representative sampling and extensive laboratory testing.

Total Cargo Inspection - Services - Cleanliness and Suitability Survey of Cargo Spaces

Cleanliness & Suitability Survey of Cargo Spaces

Inspection of shore tanks, storage units, rail tank cars, and transport vehicles for cleanliness, previous residues, technical suitability, and contamination risks prior to loading.

Total Cargo Inspection - Services - Stevedore Services and Cargo Securing

Stevedoring Supervision & Cargo Securing

Supervision of loading and discharging operations, transshipment, bunkering (BQS), and handling of liquid bulk cargoes to actively prevent material losses and deviations.

Laboratory Testing

Coordination of independent laboratory testing for density, viscosity, chemical composition, flash points, and other applicable parameters.

Total Cargo Inspection - Services - Emergency Findings and Claims Handling (2)

Emergency Inspections

Independent assessment in cases of spills, leaks, chemical contamination, compromised seals, shortages, or disputes concerning cargo condition.

Total Cargo Inspection - Services - Commodity and Economic Valuations and Expert Assessments

Commodity & Economic Valuations & Expert Assessments

Assessment in cases of shortages, chemical contamination, quality degradation, inventory audits, pledged collateral, or insurance claims.

Evidential Value

Survey Reports That Support Commercial & Logistics Decisions


The results of oil & petroleum product inspections are documented through formal reports, protocols, certificates, photographic evidence, and independent expert opinions. They formally reflect the verified quantity, quality, tank sealing, physical condition, and conformity at a specific point in time.

These documents serve as essential evidence for liquid bulk cargo handover and acceptance, commercial settlements, claims handling, banking audits, insurance claims, terminal operations, transshipment, or dispute resolution between the parties.

Service Inquiry

Need Independent Inspection of Oil & Petroleum Products?

Send us brief details regarding your cargo, location, transport vehicle or shore storage unit, and the required scope of inspection. Our expert team will contact you immediately to outline the appropriate survey methodologies, inspection options, and next logistical steps.

Email Us

survey@tci.bg

Address

Ruse, 1 Alexandrovska St., Entrance B, Floor 4

Call Us

+359 700 900 72

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