Reserve Petroleum Co: stockholders equity
Reserve Petroleum stockholders equity: $33.8 million at 2025-12-31, up 10.9% on the year. 18 values since 2010 from SEC filings, each linked to its filing.
All Reserve Petroleum Co financial histories
At a glance
Reserve Petroleum reported stockholders equity of $33.8 million at 2025-12-31, up 10.9% from $30.4 million a year earlier. From 2010 to 2025 it grew at a compound 2.2% a year, from $24.3 million to $33.8 million. Across the last five reported years it ranged from $29.8 million (2021-12-31) to $33.8 million (2025-12-31). That was 81.1% of total assets ($41.6 million) at the same date.
Computed from the values in the table below, in USD; each links to the filing it came from.
What this measure means
The reported residual interest after liabilities. It is an accounting amount, not market capitalization.
Exact concept: us-gaap:StockholdersEquity. Each value is a balance at the reporting date, not a flow earned over a year. Different units remain separate; no currency conversion or interpolation is applied.
Coverage of this history
Selected reporting periods run from 2010-12-31 to 2025-12-31. The SEC response was captured on 2026-09-19.
Selected filing history
| Period start | Period end | Value | Unit | Filed | Source filing |
|---|---|---|---|---|---|
| - | 2025-12-31 | 33,765,153 | USD | 2026-03-31 | 10-K · 0000083350-26-000003 SEC |
| - | 2024-12-31 | 30,434,497 | USD | 2026-03-31 | 10-K · 0000083350-26-000003 SEC |
| - | 2023-12-31 | 30,548,907 | USD | 2025-03-31 | 10-K · 0000083350-25-000004 SEC |
| - | 2022-12-31 | 32,235,928 | USD | 2024-03-28 | 10-K · 0000083350-24-000005 SEC |
| - | 2021-12-31 | 29,798,830 | USD | 2023-03-31 | 10-K · 0001437749-23-008767 SEC |
| - | 2020-12-31 | 29,385,312 | USD | 2022-03-31 | 10-K · 0001437749-22-007779 SEC |
| - | 2019-12-31 | 32,127,244 | USD | 2022-03-31 | 10-K · 0001437749-22-007779 SEC |
| - | 2019-09-30 | 33,269,426 | USD | 2020-03-30 | 10-K · 0001437749-20-006401 SEC |
| - | 2018-12-31 | 33,583,413 | USD | 2021-03-31 | 10-K · 0001437749-21-007732 SEC |
| - | 2018-09-30 | 33,830,253 | USD | 2020-03-30 | 10-K · 0001437749-20-006401 SEC |
| - | 2017-12-31 | 32,122,018 | USD | 2020-03-30 | 10-K · 0001437749-20-006401 SEC |
| - | 2016-12-31 | 32,261,102 | USD | 2019-03-27 | 10-K · 0001437749-19-005801 SEC |
| - | 2015-12-31 | 33,224,588 | USD | 2018-03-29 | 10-K · 0001437749-18-005798 SEC |
| - | 2014-12-31 | 36,742,227 | USD | 2017-03-29 | 10-K · 0001437749-17-005485 SEC |
| - | 2013-12-31 | 33,326,831 | USD | 2016-03-30 | 10-K · 0001437749-16-028590 SEC |
| - | 2012-12-31 | 29,183,732 | USD | 2015-03-30 | 10-K · 0001387131-15-001075 SEC |
| - | 2011-12-31 | 27,888,280 | USD | 2014-03-28 | 10-K · 0001387131-14-001129 SEC |
| - | 2010-12-31 | 24,261,958 | USD | 2013-03-29 | 10-K/A · 0001387131-13-001021 SEC |
Related RESERVE PETROLEUM CO histories
Inspect the source
- Entity
- RESERVE PETROLEUM CO / CIK 0000083350
- Captured
- SEC response SHA-256
67ffd8ea82a6724ae0d7ec642d3231bec22a9a390a83ff9473f4336d22a04257
Current SEC company facts · Download the original response snapshot (gzip) · Download the selected JSON
Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.
Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.
Use this in research
A financial period ends before its results become public. Use the filing date as a minimum availability boundary, inspect amendments, and retain the original filing vintage when testing historical signals. This latest-filed selection can contain information unavailable at the time.
These pages do not supply prices, total-return histories, corporate-action adjustments or a tradable universe. Build those inputs separately before evaluating a strategy. A profitable backtest can still reflect selection bias or costs that were left out.
Research methodology · Execution and cost assumptions · Check backtest overfitting
Build with the open-source tools
Use these accounting records as inspectable inputs. When you have constructed a return series, the validation tools can help test its statistical evidence and preserve the result with its limitations.
- Get an API key and run your first validation
- Connect the MCP server to your coding assistant
- Inspect the ALPHAC engine on GitHub
- Read the MCP server source and integration examples
The MCP server is free and MIT-licensed: npx -y canli-mcp. If these records help your research, a star on GitHub helps other researchers find them.
Read the published dataset with Python
import json
from urllib.request import urlopen
with urlopen("https://canlicapital.com/company-data/0000083350.json") as response:
record = json.load(response)
print(record["fetched_at"])
print(record["policy"])
for concept in record["concepts"]:
print(concept["tag"], next(iter(concept["observations"])))