The Reserve Petroleum Co's quarterly market cap
increased
from Sep. 2025 ($26.23 Mil) to Dec. 2025 ($27.15 Mil) and
increased
from Dec. 2025 ($27.15 Mil) to Mar. 2026 ($34.20 Mil).
The Reserve Petroleum Co's annual market cap
declined
from Dec. 2023 ($27.30 Mil) to Dec. 2024 ($24.63 Mil) but then
increased
from Dec. 2024 ($24.63 Mil) to Dec. 2025 ($27.15 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. The Reserve Petroleum Co's Enterprise Value for Today is $26.23 Mil.
The Reserve Petroleum Co (OTCPK:RSRV) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
The Reserve Petroleum Co Market Cap Related Terms
The Reserve Petroleum Co Market Cap Historical Data
* 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.
For the Oil & Gas E&P subindustry, The Reserve Petroleum Co's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
The Reserve Petroleum Co Market Cap vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, The Reserve Petroleum Co's Market Cap distribution charts can be found below:
* The bar in red indicates where The Reserve Petroleum Co's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
The Reserve Petroleum Co's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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.
The Reserve Petroleum Co (RSRV) has a Market Cap of $31.99 Mil as of Jun. 29, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on The Reserve Petroleum Co and its competitors. According to the industry distribution chart, The Reserve Petroleum Co ranks #751 out of 1046 companies in the Oil & Gas industry, placing it in the top 71.8%.
Is The Reserve Petroleum Co's Market Cap too high?
The Reserve Petroleum Co's current Market Cap is $31.99 Mil. The Oil & Gas industry median Market Cap is 213.99. The Reserve Petroleum Co's value of $31.99 Mil is 85.1% below this industry median. Based on the distribution chart, The Reserve Petroleum Co ranks #751 out of 1046 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, The Reserve Petroleum Co has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does The Reserve Petroleum Co's Market Cap compare to AMEN and PRT?
According to the Oil & Gas industry distribution chart, The Reserve Petroleum Co ranks #751 out of 1046 companies for Market Cap. This places The Reserve Petroleum Co in the lower half of its industry. The industry median Market Cap is 213.99. The Reserve Petroleum Co's value of $31.99 Mil is 85.1% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Oil & Gas company?
The median Market Cap among Oil & Gas companies is 213.99, based on 1,046 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. The Reserve Petroleum Co's current Market Cap of $31.99 Mil is 85.1% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on The Reserve Petroleum Co and its competitors. For the Oil & Gas industry, the median Market Cap is 213.99 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. The Reserve Petroleum Co's current Market Cap is $31.99 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is The Reserve Petroleum Co stock overvalued right now?
Based on GuruFocus' analysis, The Reserve Petroleum Co (RSRV) is currently considered Fairly Valued. The stock's GF Value™ is $215.17, compared to a current price of $211.00 — trading 1.9% below its estimated fair value. The current Market Cap is $31.99 Mil and 85.1% below the Oil & Gas industry median of 213.99. The Reserve Petroleum Co's overall GF Score™ is 76/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For The Reserve Petroleum Co (RSRV), the current Market Cap is $31.99 Mil as of Jun. 29, 2026. 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 The Reserve Petroleum Co (RSRV) Overvalued in 2026?
Based on GuruFocus' analysis, The Reserve Petroleum Co stock appears to be undervalued.
The current stock price of $211.00 is trading 1.9% below its estimated GF Value™ of $215.17.
GuruFocus considers The Reserve Petroleum Co to be Fairly Valued.
Key valuation signals for RSRV:
Market Cap: $31.99 Mil
GF Value™: $215.17 vs. price of $211.00 (1.9% below fair value)
Industry Position: 85.1% below the Oil & Gas median (#751 of 1046)
No single metric tells the full story. See the RSRV stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
The Reserve Petroleum Co is an independent oil and gas company engaged in oil and natural gas exploration, development, and minerals management with areas of concentration in Arkansas, Kansas, Oklahoma, South Dakota, Texas, and Wyoming, a single business segment.
76GF Score
Get the complete analysis for RSRV
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
RSRV has been successfully added to your 
