Occidental Petroleum (HAM:OPC) Refining Margin per USD Barrel (USD): 0.00 (As of . 20)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

HAM:OPC Occidental Petroleum Corp HAM:OPC
57 GF Score
Price €48.39
GF Value €39.45
Valuation Modestly Overvalued
! 2 Warning Signs
View Full Analysis

What is Occidental Petroleum Refining Margin per USD Barrel (USD)?

Occidental Petroleum HAM:OPC +1.77% 57 Refining Margin per USD Barrel (USD) is 0.00 as of . 20. GuruFocus rates HAM:OPC with a GF Score™ of 57/100 and a GF Value™ of €39.45 (Modestly Overvalued). The stock has 2 warning signs investors should review.

The gross refining margin is the difference between the value of petroleum products when they leave the refinery and the value of the crude oil entering the refinery. Refining Margin per USD Barrel (USD) is calculated as the refining margin divided by the total number of barrels the company produced.

The historical rank and industry rank for Occidental Petroleum's Refining Margin per USD Barrel (USD) or its related term are showing as below:

HAM:OPC's Refining Margin per USD Barrel (USD) is not ranked *
in the Oil & Gas industry.
Industry Median:
* Ranked among companies with meaningful Refining Margin per USD Barrel (USD) only.

Occidental Petroleum  (HAM:OPC) Refining Margin per USD Barrel (USD) Explanation

The gross refining margin is the difference between the value of petroleum products such as gasoline and diesel when they leave the refinery and the value of the crude oil entering the refinery. Refining Margin per USD Barrel (USD) is a measure of the value contribution of the refinery per unit of input.

Occidental Petroleum Refining Margin per USD Barrel (USD) Related Terms

Occidental Petroleum Refining Margin per USD Barrel (USD) Historical Data

* Premium members only.

The historical data trend for Occidental Petroleum's Refining Margin per USD Barrel (USD) can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Occidental Petroleum Refining Margin per USD Barrel (USD) Chart


HAM:OPC
57GF Score
Occidental Petroleum Corp HAM:OPC
Refining Margin per USD Barrel (USD) is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Occidental Petroleum  (HAM:OPC) Refining Margin per USD Barrel (USD) Calculation

Refining Margin per USD Barrel (USD) is calculated as

Refining Margin per USD Barrel (USD)=Refining Margin / Total Number of Barrels

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions
What does a Refining Margin per USD Barrel (USD) of 0.00 mean?
Occidental Petroleum (HAM:OPC) has a Refining Margin per USD Barrel (USD) of 0.00 as of . 20. Refining Margin per USD Barrel is a measure of the value contribution of the refinery per unit of input. View historical data on Occidental Petroleum and its competitors.
Is Occidental Petroleum's Refining Margin per USD Barrel (USD) too high?
Occidental Petroleum's current Refining Margin per USD Barrel (USD) is 0.00. Overall, Occidental Petroleum has a GF Score™ of 57/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Occidental Petroleum's Refining Margin per USD Barrel (USD) compare to FANG and DVN?
Occidental Petroleum's Refining Margin per USD Barrel (USD) of 0.00 can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Refining Margin per USD Barrel (USD) for an Oil & Gas company?
A good Refining Margin per USD Barrel (USD) depends on the Oil & Gas industry context. However, Refining Margin per USD Barrel (USD) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Refining Margin per USD Barrel (USD) mean?
A high Refining Margin per USD Barrel (USD) can signal that a stock is expensive relative to its fundamentals. Refining Margin per USD Barrel is a measure of the value contribution of the refinery per unit of input. View historical data on Occidental Petroleum and its competitors. Occidental Petroleum's current Refining Margin per USD Barrel (USD) is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Occidental Petroleum stock overvalued right now?
Based on GuruFocus' analysis, Occidental Petroleum (HAM:OPC) is currently considered Modestly Overvalued. The stock's GF Value™ is €39.45, compared to a current price of €48.39 — trading 22.7% above its estimated fair value. The current Refining Margin per USD Barrel (USD) is 0.00. Occidental Petroleum's overall GF Score™ is 57/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Refining Margin per USD Barrel (USD) calculated?
Refining Margin per USD Barrel (USD) is calculated from a company's financial statements. For Occidental Petroleum (HAM:OPC), the current Refining Margin per USD Barrel (USD) is 0.00 as of . 20. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Occidental Petroleum (HAM:OPC) Overvalued in 2026?

Based on GuruFocus' analysis, Occidental Petroleum stock appears to be overvalued. The current stock price of €48.39 is trading 22.7% above its estimated GF Value™ of €39.45. GuruFocus considers Occidental Petroleum to be Modestly Overvalued.

Key valuation signals for HAM:OPC:

  • Refining Margin per USD Barrel (USD): 0.00
  • GF Value™: €39.45 vs. price of €48.39 (22.7% above fair value)
  • GF Score™: 57/100 with 2 warning signs

No single metric tells the full story. See the HAM:OPC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Occidental Petroleum Business Description

Industry EnergyOil & Gas
Address 5 Greenway Plaza, Suite 110, Houston, TX, USA, 77046
Occidental Petroleum is an independent exploration and production company with operations in the United States, Latin America, and the Middle East. At the end of 2025, the company reported net proved reserves of 4.6 billion barrels of oil equivalent. Net production averaged 1.4 million barrels of oil equivalent per day in 2025 at a ratio of roughly 74% oil and natural gas liquids and 26% natural gas.
57GF Score

Get the complete analysis for HAM:OPC

Refining Margin per USD Barrel (USD) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€48.39
Price
€39.45
GF Value