Ecco
Operator of record for 58 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Ecco is the operator of record for 58 catalogued U.S. oil & gas wells in 1 state. 47 (81%) are active, 9 (16%) plugged & abandoned. Its largest concentration is in Kansas, with 58 wells (100% of its portfolio).
Wells operated
58
Active
47
Plugged
9
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 58 |
Well mix
- Oil wells
- 45
- Gas wells
- 0
- Shut-in
- 2
- Active share
- 81%
Is this your company?
Claim Ecco to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Ecco operate?
Ecco's catalogued wells are spread across 1 state: Kansas (58). Its 58 Kansas wells are 0.0% of the 473,140 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 Ecco’s wells are active, plugged or orphaned?
81% of Ecco's catalogued wells are active, 52 percentage points above the national share of 29%. 16% are plugged & abandoned, against 47% nationally. 2 wells (3%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Ecco operate?
By product class, 45 (78%) 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 Robert Armbrister 1 in Ellis, KS at 4,005 ft. The wells listed below sit in Ellis (KS) and Mcpherson (KS).
Notable wells operated by Ecco
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Robert Armbrister 1 | 15-051-23386 | Plugged & abandoned | Other type | Ellis, KS | Ecco | 4,005 ft |
| Armbrister, Fred 4 | 15-051-23118 | Plugged & abandoned | Other type | Ellis, KS | Ecco | 3,946 ft |
| Armbrister 1 | 15-051-22249 | Active | Oil | Ellis, KS | Ecco | 3,895 ft |
| Armbrister, Fred 3 | 15-051-22665 | Active | Oil | Ellis, KS | Ecco | 3,876 ft |
| Armbrister, Raymond 3 | 15-051-23285 | Plugged & abandoned | Other type | Ellis, KS | Ecco | 3,865 ft |
| Armbrister, Raymond 2 | 15-051-23236 | Plugged & abandoned | Oil | Ellis, KS | Ecco | 3,861 ft |
| Armbrister, Raymond 1 | 15-051-22393 | Active | Oil | Ellis, KS | Ecco | 3,846 ft |
| Holt-Sjogren 1 | 15-113-20682 | Plugged & abandoned | Other type | Mcpherson, KS | Ecco | 3,689 ft |
| F. Johnson 8 | 15-113-30172 | Active | Injection | Mcpherson, KS | Ecco | 3,596 ft |
| Armbrister, Fred 5 | 15-051-23682 | Plugged & abandoned | Other type | Ellis, KS | Ecco | 3,568 ft |
| A. W. Lewis 4 | 15-113-20587 | Shut-in | Oil | Mcpherson, KS | Ecco | 3,416 ft |
| Colburn 1 | 15-113-01347 | Active | Oil | Mcpherson, KS | Ecco | 3,055 ft |
Deepest first where depth is published. See all 58 wells →
Frequently asked questions
How many wells does Ecco operate?
Ecco is the operator of record for 58 catalogued oil & gas wells, with the largest concentration in Kansas (58). Only wells in states WellCensus has ingested are counted.
How many of Ecco's wells are still active?
47 of Ecco's catalogued wells are active; 9 are plugged & abandoned.
In which states does Ecco operate wells?
Ecco is the operator of record for wells in Kansas (58).
Does Ecco operate mostly oil or gas wells?
45 of Ecco's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Ecco's deepest well?
Among wells with a published depth, Robert Armbrister 1 in Ellis, KS is the deepest at 4,005 ft.
Where Ecco'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, “Ecco — well portfolio”, https://wellcensus.com/operators/ecco-77866 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).