Ihli Ja
Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Ihli Ja is the operator of record for 10 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 10 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 10 wells (100% of its portfolio).
Wells operated
10
Active
0
Plugged
10
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 10 |
Well mix
- Oil wells
- 4
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Ihli Ja to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Ihli Ja operate?
Ihli Ja's catalogued wells are spread across 1 state: Montana (10). Its 10 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 Ihli Ja’s wells are active, plugged or orphaned?
0% of Ihli Ja'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 Ihli Ja operate?
By product class, 4 (40%) 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 Larson 44-26 in Richland, MT at 11,725 ft. The wells listed below sit in Richland (MT), Dawson (MT), Wibaux (MT) and Roosevelt (MT).
Notable wells operated by Ihli Ja
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Larson 44-26 | 25-083-05078 | Plugged & abandoned | Other type | Richland, MT | Ihli J A | 11,725 ft |
| D. Hoffer & Federal Land Bank 32-10 | 25-021-05108 | Plugged & abandoned | Oil | Dawson, MT | Ihli J A | 9,614 ft |
| Np 12-11 | 25-021-05225 | Plugged & abandoned | Oil | Dawson, MT | Ihli J A | 9,600 ft |
| Davis et al 23-10 | 25-021-05105 | Plugged & abandoned | Other type | Dawson, MT | Ihli J A | 9,600 ft |
| Np 43-27 | 25-109-05130 | Plugged & abandoned | Other type | Wibaux, MT | Ihli J A | 9,250 ft |
| Hoffer et al 31-10 | 25-021-05224 | Plugged & abandoned | Oil | Dawson, MT | Ihli J A | 9,046 ft |
| Hoffer 12-10 | 25-021-21002 | Plugged & abandoned | Oil | Dawson, MT | Ihli J A | 9,045 ft |
| Nprr 44-7 | 25-021-05226 | Plugged & abandoned | Other type | Dawson, MT | Ihli J A | 9,000 ft |
| Benes 1-28 | 25-021-21008 | Plugged & abandoned | Other type | Dawson, MT | Ihli J A | 8,055 ft |
| Sethre 1-20 | 25-085-21010 | Plugged & abandoned | Other type | Roosevelt, MT | Ihli J A | 7,679 ft |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does Ihli Ja operate?
Ihli Ja is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in Montana (10). Only wells in states WellCensus has ingested are counted.
How many of Ihli Ja's wells are still active?
0 of Ihli Ja's catalogued wells are active; 10 are plugged & abandoned.
In which states does Ihli Ja operate wells?
Ihli Ja is the operator of record for wells in Montana (10).
Does Ihli Ja operate mostly oil or gas wells?
4 of Ihli Ja's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Ihli Ja's deepest well?
Among wells with a published depth, Larson 44-26 in Richland, MT is the deepest at 11,725 ft.
Where Ihli Ja'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, “Ihli Ja — well portfolio”, https://wellcensus.com/operators/ihli-ja-128959 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).