Apexco
Operator of record for 39 catalogued wells across 6 states. Every well below links to its full registry page.
Filed as: APEXCO INC · APEXCO, INC. · Apexco Inc
At a glance
Apexco is the operator of record for 39 catalogued U.S. oil & gas wells in 6 states. 4 (10%) are active, 34 (87%) plugged & abandoned. Its largest concentration is in Louisiana, with 15 wells (38% of its portfolio).
Wells operated
39
Active
4
Plugged
34
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 15 |
| Oklahoma | 9 |
| Wyoming | 5 |
| Montana | 4 |
| North Dakota | 4 |
| Colorado | 2 |
Well mix
- Oil wells
- 14
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 10%
Is this your company?
Claim Apexco to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Apexco operate?
Apexco's catalogued wells are spread across 6 states: Louisiana (15), Oklahoma (9), Wyoming (5), Montana (4) and North Dakota (4) and 1 more. Its 4 Montana wells are 0.0% of the 42,011 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 Apexco’s wells are active, plugged or orphaned?
10% of Apexco's catalogued wells are active, 19 percentage points below the national share of 29%. 87% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Apexco operate?
By product class, 14 (36%) are oil wells and 2 (5%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Federal 32-22 in Sweetwater, WY at 16,212 ft. The wells listed below sit in Sweetwater (WY), Cameron (LA), Calcasieu (LA), Jefferson Davis (LA), Vermilion (LA) and Iberville (LA) and other counties. 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 Apexco
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Federal 32-22 | 49-037-20634 | Plugged & abandoned | Gas | Sweetwater, WY | Apexco Inc | 16,212 ft |
| Henry Estate 002 | 17-023-21161 | Plugged & abandoned | Other type | Cameron, LA | Apexco, Inc. | 12,442 ft |
| Lawrence Brown Etal 001 | 17-019-20671 | Plugged & abandoned | Other type | Calcasieu, LA | Apexco, Inc. | 12,325 ft |
| A Atkinson 001 | 17-053-20385 | Plugged & abandoned | Other type | Jefferson Davis, LA | Apexco, Inc. | 12,210 ft |
| Delta M Bertrand 001 | 17-113-20572 | Plugged & abandoned | Other type | Vermilion, LA | Apexco, Inc. | 11,887 ft |
| Henry Estate 001 | 17-023-20928 | Plugged & abandoned | Other type | Cameron, LA | Apexco, Inc. | 11,875 ft |
| Singer-Fleischaker 001 | 17-047-20374 | Plugged & abandoned | Other type | Iberville, LA | Apexco, Inc. | 11,700 ft |
| S/L 6066 001 | 17-047-20399 | Plugged & abandoned | Other type | Iberville, LA | Apexco, Inc. | 11,436 ft |
| A L Jung Jr 001 | 17-113-20492 | Plugged & abandoned | Other type | Vermilion, LA | Apexco, Inc. | 10,950 ft |
| Henry Hrs 001 | 17-023-21028 | Plugged & abandoned | Other type | Cameron, LA | Apexco, Inc. | 10,887 ft |
| S/L 6006 001 | 17-101-20872 | Plugged & abandoned | Other type | St Mary, LA | Apexco, Inc. | 10,785 ft |
| Miami Corporation 001 | 17-023-20927 | Plugged & abandoned | Other type | Cameron, LA | Apexco, Inc. | 10,597 ft |
Deepest first where depth is published. See all 39 wells →
Frequently asked questions
How many wells does Apexco operate?
Apexco is the operator of record for 39 catalogued oil & gas wells, with the largest concentration in Louisiana (15). Only wells in states WellCensus has ingested are counted.
How many of Apexco's wells are still active?
4 of Apexco's catalogued wells are active; 34 are plugged & abandoned.
In which states does Apexco operate wells?
Apexco is the operator of record for wells in Louisiana (15), Oklahoma (9), Wyoming (5), Montana (4), North Dakota (4) and Colorado (2).
Does Apexco operate mostly oil or gas wells?
14 of Apexco's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Apexco's deepest well?
Among wells with a published depth, Federal 32-22 in Sweetwater, WY is the deepest at 16,212 ft.
Where Apexco's wells are
- Oil & gas wells in Louisiana· 15 operated by Apexco
- Oil & gas wells in Oklahoma· 9 operated by Apexco
- Oil & gas wells in Wyoming· 5 operated by Apexco
- Oil & gas wells in Montana· 4 operated by Apexco
- Oil & gas wells in North Dakota· 4 operated by Apexco
- Oil & gas wells in Colorado· 2 operated by Apexco
- Largest U.S. well operators
- All well operators
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, “Apexco — well portfolio”, https://wellcensus.com/operators/apexco-526 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).