Tonka Energy
Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Tonka Energy is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 11 (92%) are plugged & abandoned. Its largest concentration is in California, with 12 wells (100% of its portfolio).
Wells operated
12
Active
0
Plugged
11
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 12 |
Well mix
- Oil wells
- 0
- Gas wells
- 10
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Tonka Energy to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Tonka Energy operate?
Tonka Energy's catalogued wells are spread across 1 state: California (12). Its 12 California wells are 0.0% of the 242,471 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 Tonka Energy’s wells are active, plugged or orphaned?
0% of Tonka Energy's catalogued wells are active, 29 percentage points below the national share of 29%. 92% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Tonka Energy operate?
By product class, 0 (0%) are oil wells and 10 (83%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Contra Costa (CA) and Solano (CA).
Notable wells operated by Tonka Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Slowinski 2 | 04-013-20355 | Other status | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| ASCM Cook 1 | 04-095-20979 | Plugged & abandoned | Gas | Solano, CA | Tonka Energy, Inc. | — |
| Tract 4 4-1 | 04-013-00111 | Plugged & abandoned | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| Tract 3 3-2 | 04-013-00118 | Plugged & abandoned | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| Ta 2-28 | 04-013-20342 | Plugged & abandoned | Other type | Contra Costa, CA | Tonka Energy, Inc. | — |
| Slowinski 1 | 04-013-20354 | Plugged & abandoned | Other type | Contra Costa, CA | Tonka Energy, Inc. | — |
| Tract 5 5-5 | 04-013-00115 | Plugged & abandoned | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| Tract 4 4-2 | 04-013-00112 | Plugged & abandoned | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| Tract 3 3-1 | 04-013-00117 | Plugged & abandoned | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| Tract 4 4-3 | 04-013-00113 | Plugged & abandoned | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| Tract 2 2-2 | 04-013-00097 | Plugged & abandoned | Gas | Contra Costa, CA | Tonka Energy, Inc. | — |
| Akers-AI 1 | 04-095-20099 | Plugged & abandoned | Gas | Solano, CA | Tonka Energy, Inc. | — |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Tonka Energy operate?
Tonka Energy is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in California (12). Only wells in states WellCensus has ingested are counted.
How many of Tonka Energy's wells are still active?
0 of Tonka Energy's catalogued wells are active; 11 are plugged & abandoned.
In which states does Tonka Energy operate wells?
Tonka Energy is the operator of record for wells in California (12).
Does Tonka Energy operate mostly oil or gas wells?
0 of Tonka Energy's catalogued wells are oil wells and 10 are gas wells; the rest are injection, service or unclassified wells.
Where Tonka Energy'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, “Tonka Energy — well portfolio”, https://wellcensus.com/operators/tonka-energy-5443 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).