Stemma Exploration & Prod
Operator of record for 3 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Stemma Exploration & Prod is the operator of record for 3 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 3 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 3 wells (100% of its portfolio).
Wells operated
3
Active
0
Plugged
3
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 3 |
Well mix
- Oil wells
- 0
- Gas wells
- 3
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Stemma Exploration & Prod to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Stemma Exploration & Prod operate?
Stemma Exploration & Prod's catalogued wells are spread across 1 state: Wyoming (3). Its 3 Wyoming wells are 0.0% of the 129,957 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 Stemma Exploration & Prod’s wells are active, plugged or orphaned?
0% of Stemma Exploration & Prod'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 Stemma Exploration & Prod operate?
By product class, 0 (0%) are oil wells and 3 (100%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Federal W-106870 2-12 in Johnson, WY at 2,750 ft.
Notable wells operated by Stemma Exploration & Prod
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Federal W-106870 2-12 | 49-019-20917 | Plugged & abandoned | Gas | Johnson, WY | Stemma Exploration & Prod Corp Co | 2,750 ft |
| Sasquatch Ut W-99073 2 | 49-019-20920 | Plugged & abandoned | Gas | Johnson, WY | Stemma Exploration & Prod Corp Co | 1,595 ft |
| Sasquatch Ut W-40626 3 | 49-019-20919 | Plugged & abandoned | Gas | Johnson, WY | Stemma Exploration & Prod Corp Co | 1,419 ft |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Stemma Exploration & Prod operate?
Stemma Exploration & Prod is the operator of record for 3 catalogued oil & gas wells, with the largest concentration in Wyoming (3). Only wells in states WellCensus has ingested are counted.
How many of Stemma Exploration & Prod's wells are still active?
0 of Stemma Exploration & Prod's catalogued wells are active; 3 are plugged & abandoned.
In which states does Stemma Exploration & Prod operate wells?
Stemma Exploration & Prod is the operator of record for wells in Wyoming (3).
Does Stemma Exploration & Prod operate mostly oil or gas wells?
0 of Stemma Exploration & Prod's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.
What is Stemma Exploration & Prod's deepest well?
Among wells with a published depth, Federal W-106870 2-12 in Johnson, WY is the deepest at 2,750 ft.
Where Stemma Exploration & Prod'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, “Stemma Exploration & Prod — well portfolio”, https://wellcensus.com/operators/stemma-exploration-prod-74006 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).