Tengasco
Operator of record for 171 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Tengasco is the operator of record for 171 catalogued U.S. oil & gas wells in 1 state. 1 (0.6%) are active, 144 (84%) plugged & abandoned. Its largest concentration is in Kansas, with 171 wells (100% of its portfolio).
Wells operated
171
Active
1
Plugged
144
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 171 |
Well mix
- Oil wells
- 91
- Gas wells
- 8
- Shut-in
- 0
- Active share
- 1%
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Claim your operator profileWhere does Tengasco operate?
Tengasco's catalogued wells are spread across 1 state: Kansas (171). Its 171 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 Tengasco’s wells are active, plugged or orphaned?
0.6% of Tengasco's catalogued wells are active, 28 percentage points below the national share of 29%. 84% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Tengasco operate?
By product class, 91 (53%) are oil wells and 8 (5%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Mai 'B' 2 in Trego, KS at 4,700 ft.
Notable wells operated by Tengasco
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mai 'B' 2 | 15-195-22736 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,700 ft |
| Albers 'B' 2 | 15-195-22686 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,660 ft |
| Splitter 1 | 15-195-22741 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,625 ft |
| Mai 'B' 1 | 15-195-22719 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,604 ft |
| Caruso 'A' 1 | 15-195-22732 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,570 ft |
| McNinch 1 | 15-195-22938 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,565 ft |
| Mai B 3 | 15-195-22767 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,557 ft |
| Schoeppel 1 | 15-195-22739 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,550 ft |
| Mai 'A' 1 | 15-195-22595 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,545 ft |
| Offutt 2 | 15-195-22771 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,544 ft |
| Mai 'A' 2 | 15-195-22664 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,521 ft |
| Howard 2 | 15-195-22500 | Plugged & abandoned | Other type | Trego, KS | Tengasco, Inc. | 4,500 ft |
Deepest first where depth is published. See all 171 wells →
Frequently asked questions
How many wells does Tengasco operate?
Tengasco is the operator of record for 171 catalogued oil & gas wells, with the largest concentration in Kansas (171). Only wells in states WellCensus has ingested are counted.
How many of Tengasco's wells are still active?
1 of Tengasco's catalogued wells are active; 144 are plugged & abandoned.
In which states does Tengasco operate wells?
Tengasco is the operator of record for wells in Kansas (171).
Does Tengasco operate mostly oil or gas wells?
91 of Tengasco's catalogued wells are oil wells and 8 are gas wells; the rest are injection, service or unclassified wells.
What is Tengasco's deepest well?
Among wells with a published depth, Mai 'B' 2 in Trego, KS is the deepest at 4,700 ft.
Where Tengasco'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, “Tengasco — well portfolio”, https://wellcensus.com/operators/tengasco-76256 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).