Simmons Oil
Operator of record for 19 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: SIMMONS OIL CO INC · SIMMONS OIL CORPORATION · Simmons Oil Inc.
At a glance
Simmons Oil is the operator of record for 19 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 19 (100%) are plugged & abandoned. Its largest concentration is in Louisiana, with 17 wells (89% of its portfolio).
Wells operated
19
Active
0
Plugged
19
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 17 |
| California | 1 |
| Colorado | 1 |
Well mix
- Oil wells
- 9
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Simmons Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Simmons Oil operate?
Simmons Oil's catalogued wells are spread across 3 states: Louisiana (17), California (1) and Colorado (1). Its 17 Louisiana wells are 0.0% of the 225,728 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Simmons Oil’s wells are active, plugged or orphaned?
0% of Simmons Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Simmons Oil operate?
By product class, 9 (47%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 1 Herboldsheimer in Logan, CO at 5,718 ft. The wells listed below sit in Logan (CO) and Bossier (LA). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Simmons Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 Herboldsheimer | 05-075-07228 | Plugged & abandoned | Other type | Logan, CO | Simmons Oil Co Inc | 5,718 ft |
| P E Cain 006 | 17-015-01809 | Plugged & abandoned | Other type | Bossier, LA | Simmons Oil Corporation | 2,780 ft |
| P E Cain 007 | 17-015-01808 | Plugged & abandoned | Other type | Bossier, LA | Simmons Oil Corporation | 1,620 ft |
| P E Cain 008 | 17-015-01842 | Plugged & abandoned | Other type | Bossier, LA | Simmons Oil Corporation | 1,569 ft |
| A C Ryan 009 | 17-015-01845 | Plugged & abandoned | Oil | Bossier, LA | Simmons Oil Corporation | 1,566 ft |
| P E Cain 009 | 17-015-01844 | Plugged & abandoned | Other type | Bossier, LA | Simmons Oil Corporation | 1,565 ft |
| A C Ryan 003 | 17-015-01833 | Plugged & abandoned | Oil | Bossier, LA | Simmons Oil Corporation | 1,562 ft |
| P. E. Cain 001 | 17-015-01826 | Plugged & abandoned | Oil | Bossier, LA | Simmons Oil Corporation | 1,556 ft |
| Pecain 003 | 17-015-01827 | Plugged & abandoned | Oil | Bossier, LA | Simmons Oil Corporation | 1,555 ft |
| P E Cain 002 | 17-015-01831 | Plugged & abandoned | Oil | Bossier, LA | Simmons Oil Corporation | 1,553 ft |
| P E Cain D-6 | 17-015-01823 | Plugged & abandoned | Oil | Bossier, LA | Simmons Oil Corporation | 1,552 ft |
| A C Ryan 002 | 17-015-01830 | Plugged & abandoned | Oil | Bossier, LA | Simmons Oil Corporation | 1,552 ft |
Deepest first where depth is published. See all 19 wells →
Frequently asked questions
How many wells does Simmons Oil operate?
Simmons Oil is the operator of record for 19 catalogued oil & gas wells, with the largest concentration in Louisiana (17). Only wells in states WellCensus has ingested are counted.
How many of Simmons Oil's wells are still active?
0 of Simmons Oil's catalogued wells are active; 19 are plugged & abandoned.
In which states does Simmons Oil operate wells?
Simmons Oil is the operator of record for wells in Louisiana (17), California (1) and Colorado (1).
Does Simmons Oil operate mostly oil or gas wells?
9 of Simmons Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Simmons Oil's deepest well?
Among wells with a published depth, 1 Herboldsheimer in Logan, CO is the deepest at 5,718 ft.
Where Simmons Oil's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Simmons Oil — well portfolio”, https://wellcensus.com/operators/simmons-oil-15517 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).