Last updated: September 20, 2026

Oil and gas transactions can involve large sums of money, complex supply chains, international counterparties, banks, inspection companies, storage terminals, vessels and multiple intermediaries. That complexity creates legitimate business opportunities, but it can also make fraudulent or misleading offers difficult to identify.

A buyer may receive an attractive offer for crude oil, EN590 diesel, Jet A-1 or another petroleum product accompanied by professional-looking documents, company certificates, product specifications and references to well-known inspection companies.

None of these things, by itself, proves that the transaction is genuine.

A company can exist while the person contacting you has no authority to represent it. A petroleum product can exist while the person offering it has no right to sell it. And a document can look authentic while containing information that cannot be independently verified.

This guide explains 10 warning signs of oil and gas scams, why they matter, and what buyers, sellers, brokers and investors can do when they encounter them.

Important: A red flag is not proof that a person or company is fraudulent. It is a reason to investigate further. Legitimate transactions can involve intermediaries, confidentiality requirements, advance costs and complicated procedures. The important question is whether the parties, authority, product, documents and payment arrangements can be independently verified.

If you are evaluating a specific offer, also read our detailed guide to verifying authentic oil and gas offers, which provides a broader step-by-step due-diligence framework.

Oil trader reviewing petroleum documents to identify oil and gas scam warning signs.
Independent verification is essential when evaluating high-value petroleum transactions.

Table of Contents

  1. Why Oil and Gas Scams Can Be Difficult to Spot
  2. Warning Sign 1: The Product Cannot Be Independently Verified
  3. Warning Sign 2: The Price Looks Unrealistically Low
  4. Warning Sign 3: Suspicious Upfront Payments
  5. Warning Sign 4: Documents Cannot Be Independently Verified
  6. Warning Sign 5: The Company’s Identity Does Not Add Up
  7. Warning Sign 6: The Seller Resists Independent Verification
  8. Warning Sign 7: A Long Broker Chain With Unclear Authority
  9. Warning Sign 8: Artificial Urgency and Pressure
  10. Warning Sign 9: Unusual or Changing Payment Instructions
  11. Warning Sign 10: The Transaction Procedure Does Not Make Commercial Sense
  12. Quick Reference Table
  13. Oil and Gas Due-Diligence Checklist
  14. What to Do If You Suspect a Scam
  15. Frequently Asked Questions
  16. Final Thoughts

Why Oil and Gas Scams Can Be Difficult to Spot

Oil and gas trading can be difficult for newcomers to evaluate because genuine transactions themselves can be complicated.

A physical petroleum transaction may involve a producer or refinery, trading company, buyer, bank, shipping company, storage terminal, inspection company and other service providers. Different jurisdictions can also have different regulatory, contractual and commercial requirements.

This complexity can make an implausible transaction appear credible when it is surrounded by enough industry terminology and documentation.

Someone may describe themselves as a “mandate,” “allocation holder,” “seller’s representative” or “facilitator.” Documents may carry terms such as POP, ICPO, SPA, SGS, TTO, TTT, MT103, NCNDA or IMFPA.

These terms should never be treated as proof of legitimacy simply because they appear in an offer.

If you are unfamiliar with this language, our Ultimate Guide to Oil and Gas Terminology provides a useful foundation for understanding industry terminology and its context.

For fraud prevention, the basic principle is straightforward: verify the company, verify the people, verify the product, verify the authority to transact and verify the payment arrangements.


1. The Product Cannot Be Independently Verified

One of the most important warning signs appears when a supplier claims to control a large quantity of crude oil or refined petroleum product but cannot provide a credible route for verifying the product and its connection to the proposed transaction.

The seller might claim to have millions of barrels of crude oil or tens of thousands of metric tons of diesel available for immediate lifting. Yet when reasonable questions are asked about the product’s origin, location, storage, supply rights or delivery arrangements, the answers remain vague.

Questions That Should Be Answered

Depending on the type and stage of the transaction, a serious buyer should understand:

  • What exactly is being sold?
  • What is the product specification?
  • Where is the product located or expected to be supplied from?
  • Who is the contractual seller?
  • What right or authority does that seller have to supply the product?
  • What terminal, refinery, vessel or other infrastructure is relevant?
  • What is the proposed delivery schedule?
  • How will quantity and quality be determined?

Not every seller will disclose commercially sensitive information before appropriate confidentiality and counterparty checks are completed. That alone is not suspicious.

The concern arises when there is no credible verification pathway at all.

Product Existence Is Not Enough

Even confirming that petroleum exists at a particular facility does not necessarily prove that the person offering it owns it or has authority to sell it.

This distinction is critical.

Due diligence should therefore address both product existence and seller authority.

For a more detailed verification process, see How to Verify Authentic Offers in Oil and Gas.


2. The Price Looks Unrealistically Low

Oil and petroleum products are traded in markets where prices are influenced by benchmarks, product quality, location, freight, supply and demand, contractual terms and other commercial factors.

Discounts can be legitimate. A lower price does not automatically mean fraud.

However, an unusually large discount without a convincing commercial explanation deserves additional investigation.

Typical Warning Signs

  • The price is dramatically below comparable market levels.
  • The seller cannot explain the pricing formula.
  • The discount is justified only by vague references to a “special allocation.”
  • The buyer is promised an unusually large and apparently risk-free margin.
  • The offer is presented as a secret opportunity unavailable through normal commercial channels.

Buyers should compare like with like. Crude grades differ in quality and location, while refined petroleum products can have different specifications and delivery costs.

Delivery terms also matter.

For example, FOB and CIF have defined meanings under the International Chamber of Commerce’s Incoterms rules. Under FOB, delivery and transfer of risk occur according to the rule’s specified point at the named port of shipment. CIF involves different seller obligations, including arrangements relating to carriage and insurance.

Before comparing two prices, make sure the product, specification, quantity, location and delivery basis are genuinely comparable. The International Chamber of Commerce’s Incoterms resources are an authoritative starting point for understanding these delivery rules.

You can also read our guide to understanding the oil and gas market for background on how the wider petroleum market operates.

Oil trader comparing petroleum price charts to investigate an unusually low oil offer.
Unusually low petroleum prices should be compared with relevant market benchmarks and delivery terms.

3. Suspicious Upfront Payments

Requests for advance payments deserve careful attention, particularly when the fee has no clear contractual or commercial basis.

A supposed supplier may request payment for:

  • Tank extension
  • Storage activation
  • Product registration
  • Allocation activation
  • Document legalization
  • Inspection arrangements
  • Customs or processing charges
  • Transaction registration

Some real transactions can involve legitimate advance costs. Therefore, the existence of a fee is not automatically evidence of fraud.

The important questions are:

  • Who is charging the fee?
  • What exact service is being provided?
  • What contract or agreement creates the obligation?
  • Is the payment recipient authorized to collect it?
  • Can the service provider be independently contacted and verified?

A Practical Example

Suppose a seller claims that 50,000 metric tons of diesel is already stored at a recognized terminal but says the buyer must first pay a $25,000 “tank extension fee” to an unfamiliar third party before any verification is permitted.

The buyer should not rely on an invoice, logo or document supplied by the seller as confirmation.

The appropriate response is to establish whether the storage arrangement exists, whether the named service provider actually issued the charge and whether the payment recipient is authorized.

Contact details used for this verification should be obtained independently rather than solely from the party requesting payment.


4. Documents Cannot Be Independently Verified

Professional-looking paperwork can create a powerful impression of legitimacy. It can also be forged, altered, recycled from an unrelated transaction or used outside its proper context.

Documents commonly encountered in petroleum transactions may include:

  • Commercial invoices
  • Certificates of quantity or quality
  • Bills of lading
  • Certificates of origin
  • Storage-related documents
  • Inspection reports
  • Letters of authorization
  • Contracts and purchase orders
  • Bank-related communications

The existence of one of these documents does not automatically establish that the proposed transaction is genuine.

Be Careful With “Proof of Product”

The expression Proof of Product (POP) is widely used in some oil-trading circles, but it should not be treated as the name of one universally standardized document with a single internationally accepted format.

Different parties may use “POP” to describe different documents or collections of evidence.

An old bill of lading, inspection certificate or storage document might relate to a genuine historical transaction while proving very little about the seller’s ability to supply your proposed cargo today.

Always ask what the document actually establishes.

Verify Inspection Reports With the Issuer

If a document claims to have been issued by SGS, do not assume it is authentic because it carries an SGS logo or report number.

SGS provides an official document verification service for documents claimed to have been issued by the company.

Even when an inspection report is genuine, check its date, location, product, quantity, scope and parties. A genuine report does not automatically prove that the person presenting it owns the product or has authority to sell it.

Professional examining petroleum inspection reports and trading documents with a magnifying glass.
Inspection reports and commercial documents should be independently authenticated with their purported issuers.

5. The Company’s Identity Does Not Add Up

A polished website is not proof that a petroleum supplier is legitimate.

Websites can be created quickly. Photographs can be copied. Corporate descriptions can be duplicated from established companies. Fraudsters may also imitate a genuine company’s website or register a domain name that differs from the real company’s domain by only one or two characters.

Verify the Legal Entity

Start with the official company registry in the jurisdiction where the business claims to be incorporated.

Where available, check:

  • Exact legal company name
  • Registration or incorporation number
  • Company status
  • Date of incorporation
  • Registered address
  • Directors or officers where publicly available
  • Declared business activities where available

Registration alone is not enough.

A registered company can be dormant, newly established, operating in an unrelated industry or impersonated by someone who has no connection with it.

Verify the Person as Well as the Company

If someone claims to be a director, employee, mandate or authorized representative, confirm the relationship independently.

Use the telephone number or email address published through an independently verified corporate source rather than relying exclusively on contact details supplied by the individual.

Check the sender’s email domain carefully. Small spelling changes can be difficult to notice.

The FBI warns that business email compromise can involve spoofed email accounts and websites designed to resemble legitimate organizations.

You can review the FBI’s guidance on business email compromise for additional information on these techniques.


6. The Seller Resists Independent Verification

Confidentiality is a normal feature of many commercial transactions. A legitimate seller may not disclose sensitive contracts, customer information, banking details or commercially valuable information to an unknown person at the beginning of negotiations.

However, confidentiality and verification are not the same thing.

A transaction involving substantial financial commitments should eventually provide an appropriate mechanism for each party to perform necessary due diligence.

Potential Warning Signs

  • The seller refuses every proposed method of independent verification.
  • Verification is allowed only through a broker who cannot establish authority.
  • The buyer is prohibited from confirming important information with relevant parties.
  • The seller says due diligence is unnecessary because documents have already been provided.
  • Meaningful verification becomes available only after an unexplained payment.

There can be legitimate restrictions on direct contact with certain parties, especially where contracts, confidentiality obligations or operational protocols apply.

The solution is not to demand unrestricted access to everyone involved. Instead, the parties should establish a commercially appropriate verification procedure.

That may involve lawyers, banks, authorized corporate representatives, recognized inspectors or other qualified professionals.

Our broader article on avoiding fraud in the energy industry explains why verification and internal controls matter across the wider energy value chain.


7. A Long Broker Chain With Unclear Authority

Brokers and intermediaries can perform legitimate functions in commodity markets. Their involvement is not automatically suspicious.

The problem begins when nobody in a long chain can establish a credible connection to the contractual buyer or seller.

For example, Broker A says Broker B represents a mandate who knows the seller’s representative, while the actual seller remains inaccessible and no participant can demonstrate authority.

Questions to Ask

  • Who is the contractual seller?
  • Who is the contractual buyer?
  • What is each intermediary’s role?
  • Who authorized the intermediary to negotiate?
  • Who has authority to sign the contract?
  • How are commissions structured?

NCNDA and IMFPA Are Not Proof of a Deal

Broker networks sometimes use documents described as NCNDAs (Non-Circumvention, Non-Disclosure Agreements) or IMFPAs (Irrevocable Master Fee Protection Agreements).

The terminology, wording and legal effect of these documents can vary considerably.

An NCNDA or IMFPA does not prove that petroleum exists, that the seller controls it, that a buyer has funds or that the underlying transaction will occur.

Likewise, signing a commission document should not replace verification of the underlying commercial transaction.

Oil trading buyer and seller meeting with multiple intermediaries in a corporate boardroom.
Every intermediary’s role and authority should be clearly established in a petroleum transaction.

8. Artificial Urgency and Pressure

Commodity trading can be time-sensitive. Market prices move, vessel schedules change, storage periods expire and contractual deadlines can be real.

But urgency can also be used to stop a potential victim from thinking carefully or verifying information.

Be Cautious When You Hear:

  • “You must pay today or the allocation is gone.”
  • “There is no time to involve your lawyer.”
  • “Another buyer is waiting, so sign immediately.”
  • “Do not contact the company directly because you will destroy the deal.”
  • “Send the money now and we will complete verification afterward.”

A legitimate deadline should have a commercial explanation.

If a storage arrangement expires tomorrow, for example, the relevant facts should be capable of appropriate verification. If a vessel has a specific schedule, there should be operational information supporting that schedule.

The FBI advises businesses to be particularly cautious when payment requests involve pressure to act quickly. INTERPOL similarly recommends independent verification when payment methods or bank-account instructions unexpectedly change.

Urgency should never replace due diligence.


9. Unusual or Changing Payment Instructions

Payment fraud can occur even when the underlying commercial relationship is genuine.

Criminals may compromise an email account, impersonate a supplier or create a nearly identical email domain. They can then wait until a real payment is expected and send replacement banking instructions.

This is commonly associated with business email compromise (BEC).

Payment Red Flags

  • Bank details change shortly before payment.
  • The beneficiary is unrelated to the contractual seller and there is no clear explanation.
  • A payment is suddenly redirected to a different country.
  • The recipient insists that new bank details be confirmed only by email.
  • A third party is introduced at the last minute to receive funds.
  • The payment method appears inconsistent with the transaction.

Third-party payments are not automatically fraudulent. Financing structures, assignments, agents and other legitimate arrangements can result in payment to an entity other than the contractual seller.

However, there should be a clear legal and commercial basis for the arrangement.

The Financial Action Task Force (FATF) has identified unusual trade payment arrangements, late changes to payment instructions and payments involving apparently unrelated parties among risk indicators that can warrant further examination.

Verify Changes Through a Separate Channel

If banking instructions change, do not simply reply to the email requesting confirmation.

Contact the known counterparty using a telephone number or other communication channel established independently before the change request.

For substantial transactions, involve your bank’s trade-finance or compliance team before transferring funds.


10. The Transaction Procedure Does Not Make Commercial Sense

Oil and gas transactions can be complicated, but complexity should not be confused with credibility.

A procedure filled with acronyms, multiple documents and numerous steps can still be commercially illogical.

Warning Signs in a Procedure

  • Documents are promised at stages when they would not reasonably exist.
  • Large payments are required before meaningful verification without appropriate safeguards.
  • The procedure changes repeatedly during negotiations.
  • The seller cannot explain the purpose of important steps.
  • Ownership, delivery and risk are poorly defined.
  • New fees continually appear after earlier requirements are completed.
  • The logistics do not match the claimed product, location or delivery method.

Do Not Be Intimidated by Acronyms

Terms such as ICPO, LOI, SPA, TTO, TTT, TTM, MT103, POP, NCNDA and IMFPA can make a procedure appear sophisticated.

Each term needs to be understood in context.

For example, an ICPO, often expanded as Irrevocable Corporate Purchase Order in broker correspondence, should not automatically be treated as a legally binding purchase contract simply because “irrevocable” appears in its title.

Its legal effect depends on its actual contents, the circumstances, applicable law and other relevant contractual factors.

Similarly, MT103 refers to a SWIFT message type associated with customer credit transfers. A PDF or screenshot purporting to show an MT103 should not be treated as independent proof that funds are available or that a transaction is genuine. Relevant banking information should be handled and verified through appropriate banking channels.

If you are uncertain about industry language used in an offer, consult our oil and gas terminology guide before proceeding.

Petroleum trading professionals reviewing an oil supply contract and shipping procedures.
Every stage of an oil transaction should have a clear commercial purpose and appropriate contractual safeguards.

Quick Reference: 10 Oil and Gas Scam Warning Signs

Warning Sign Why It Matters Recommended Response
Product cannot be verified The seller may not control the claimed product. Verify product existence and seller authority independently.
Unrealistically low price The economics may not match the market or transaction. Compare equivalent products, specifications and delivery terms.
Suspicious upfront fee The fee may have no genuine commercial basis. Verify the service, obligation and payment recipient.
Questionable documents Documents may be forged, altered, old or irrelevant. Authenticate important documents with their purported issuers.
Unverifiable company identity A real company may be impersonated or misrepresented. Check official registries and independently sourced contact details.
Verification is resisted Essential claims cannot be independently checked. Agree on an appropriate due-diligence process before committing funds.
Unclear broker chain Authority and accountability may be impossible to establish. Identify contractual parties and each intermediary’s authority.
Artificial urgency Pressure can discourage proper verification. Verify the commercial basis of the deadline.
Payment details change Email compromise or payment diversion may be involved. Confirm changes through an independently established channel.
Illogical procedure Complex terminology may conceal inconsistencies. Review the commercial, contractual and operational logic.

No single red flag automatically proves fraud. Equally, the absence of these warning signs does not guarantee that a transaction is safe.


Oil and Gas Due-Diligence Checklist

Before signing a significant agreement or transferring funds, consider whether you can answer the following questions:

  • Have I verified the exact legal identity of the counterparty?
  • Have I independently confirmed that my contact represents that company?
  • Do I understand exactly what product is being offered?
  • Is the quantity and specification clearly defined?
  • Do I understand where the product comes from and how it will be delivered?
  • Has the seller’s authority to supply the product been appropriately checked?
  • Are relevant licenses or regulatory permissions required, and have they been checked where applicable?
  • Have important documents been independently authenticated where possible?
  • Are the price and commercial terms economically plausible?
  • Do I understand every advance fee or payment obligation?
  • Have bank-account details been independently confirmed?
  • Are the contractual seller and payment beneficiary consistent, or is any difference properly documented?
  • Have relevant sanctions and compliance issues been considered?
  • Does the proposed logistics chain make operational sense?
  • Have qualified legal, banking, compliance or technical professionals reviewed the transaction where appropriate?

This checklist is a screening tool, not a guarantee that a transaction is legitimate.

For a deeper process covering company checks, people, commodities, logistics, financial instruments and contracts, use our complete oil and gas offer verification guide.


What to Do If You Suspect an Oil and Gas Scam

If serious inconsistencies appear during a transaction, avoid making additional payments until the concerns have been resolved.

1. Preserve the Evidence

Keep copies of emails, contracts, invoices, WhatsApp or other business messages, payment instructions, corporate documents and any files supplied by the counterparty.

2. Contact Your Financial Institution Immediately if Money Has Been Sent

If you believe a payment was fraudulently diverted, speed can matter. Contact your bank immediately and explain what happened.

The FBI’s business email compromise guidance advises victims to contact their financial institution immediately and request assistance concerning the transferred funds.

3. Verify With the Impersonated Organization

If you suspect someone is impersonating a refinery, inspection company, terminal, bank or established trading company, contact the genuine organization using independently sourced contact information.

4. Report Suspected Fraud Through Appropriate Channels

The appropriate reporting authority depends on the jurisdictions and circumstances involved. This may include local law enforcement, financial-intelligence authorities, financial regulators or specialist cybercrime agencies.

INTERPOL’s business email compromise guidance also recommends promptly notifying the bank and reporting fraudulent transactions to local police.

5. Avoid Public Accusations Without Reliable Evidence

A suspicious website, unusual transaction procedure or failed deal does not by itself establish that an identifiable company committed fraud.

Document what happened, report concerns through appropriate channels and distinguish verified facts from allegations.


Frequently Asked Questions

How can I tell whether an oil supplier is legitimate?

Start by verifying the supplier’s legal identity through the relevant official corporate registry. Then independently confirm the identity and authority of the people representing the company. The specific transaction must also be verified, including the product, supply rights, logistics, documentation and payment arrangements.

A registered company is not automatically a legitimate supplier for a particular transaction.

Is Proof of Product enough to prove an oil deal is genuine?

No. “Proof of Product” or POP is not one universally standardized document that automatically proves a transaction is genuine. Assess each document according to what it actually establishes and verify important information independently.

Does an SGS certificate prove the seller owns the product?

No. Even an authentic SGS document establishes only what is within the scope of that particular report or certificate. It does not automatically prove that the person presenting it owns the product, has authority to sell it or will perform a future contract.

If a document claims to have been issued by SGS, use the company’s official verification process rather than relying only on the copy supplied to you.

Are all upfront payments in oil trading scams?

No. Legitimate transactions can involve deposits, inspection charges, storage costs and other advance obligations. The important questions are why the payment is required, who is requesting it, what service is being provided and whether the recipient and obligation can be independently verified.

Can a legitimate oil deal involve brokers?

Yes. Brokers and other intermediaries can perform legitimate commercial roles. The important issue is whether their identity, role and authority can be established and whether the underlying buyer, seller and transaction are genuine.

Is an ICPO automatically legally binding?

No. A document called an ICPO should not be assumed to create a binding obligation solely because of its title. Its legal effect depends on its wording, applicable law and the circumstances surrounding the transaction. Obtain appropriate legal advice where the issue matters.

Does receiving an MT103 prove the buyer has paid?

Do not rely on an emailed PDF, screenshot or purported SWIFT message as independent confirmation of payment. Banking information should be confirmed through the appropriate financial institutions and normal banking channels.

What is the biggest warning sign in an oil transaction?

There is no single warning sign that identifies every fraudulent transaction. A combination of unverifiable parties, unexplained payments, questionable documents, unrealistic commercial terms and resistance to independent verification should trigger particularly careful due diligence.


Final Thoughts

Oil and gas scams can be difficult to recognize because fraudulent offers may borrow the appearance and terminology of legitimate commodity transactions.

A professional website is not proof of supply. A company certificate is not proof of authority. An inspection report is not proof of ownership. A broker agreement is not proof of product. And an impressive collection of acronyms is not proof that a transaction makes commercial sense.

The safest approach is disciplined verification.

Confirm who you are dealing with. Confirm the company independently. Understand the product and supply chain. Determine whether the seller has the necessary authority. Authenticate important documents. Examine payment instructions carefully. And involve qualified legal, banking, compliance and technical professionals when the value or complexity of the transaction justifies it.

If you are still learning how fraudulent activity appears across the sector, continue with our guide to avoiding fraud in the energy industry. If you are already assessing a particular transaction, use our step-by-step guide on how to verify authentic offers in oil and gas.

Remember: verify the company, verify the people, verify the product, verify the authority and verify the payment arrangements before committing substantial funds.


Disclaimer: This article is provided for general educational and fraud-awareness purposes only. It does not constitute legal, financial, investment, banking, sanctions or compliance advice. Oil and gas transactions can involve significant financial and regulatory risks across multiple jurisdictions. Obtain advice from appropriately qualified professionals before entering into or making payments under a significant transaction.