Johnston Jack M
Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Johnston Jack M 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
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Johnston Jack M operate?
Johnston Jack M'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 Johnston Jack M’s wells are active, plugged or orphaned?
0% of Johnston Jack M'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 Johnston Jack M operate?
By product class, 0 (0%) 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 Mont. 3260 28-13 in Powder River, MT at 6,836 ft. The wells listed below sit in Powder River (MT), Rosebud (MT), Custer (MT) and Carter (MT).
Notable wells operated by Johnston Jack M
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mont. 3260 28-13 | 25-075-21632 | Plugged & abandoned | Other type | Powder River, MT | Johnston, Jack M. | 6,836 ft |
| Amanda Harrsch 1 | 25-075-21561 | Plugged & abandoned | Other type | Powder River, MT | Johnston, Jack M. | 5,780 ft |
| Mccuisti<>23-16 | 25-087-21067 | Plugged & abandoned | Other type | Rosebud, MT | Johnston, Jack M. | 5,591 ft |
| Hardy 21-1 | 25-017-21061 | Plugged & abandoned | Other type | Custer, MT | Johnston, Jack M. | 5,450 ft |
| Mizpah Hardy 1 | 25-017-21077 | Plugged & abandoned | Other type | Custer, MT | Johnston, Jack M. | 5,371 ft |
| Miz> Hardy 17-4 | 25-017-21073 | Plugged & abandoned | Other type | Custer, MT | Johnston, Jack M. | 5,248 ft |
| Huber 1 | 25-011-21166 | Plugged & abandoned | Other type | Carter, MT | Johnston, Jack M. | 3,848 ft |
| USA M-4195 10-13 | 25-011-21162 | Plugged & abandoned | Other type | Carter, MT | Johnston, Jack M. | 3,388 ft |
| USA M-4152 21-13 | 25-011-21163 | Plugged & abandoned | Other type | Carter, MT | Johnston, Jack M. | 3,314 ft |
| Federal M-3639 24-3 | 25-011-21164 | Plugged & abandoned | Other type | Carter, MT | Johnston, Jack M. | 2,457 ft |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does Johnston Jack M operate?
Johnston Jack M 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 Johnston Jack M's wells are still active?
0 of Johnston Jack M's catalogued wells are active; 10 are plugged & abandoned.
In which states does Johnston Jack M operate wells?
Johnston Jack M is the operator of record for wells in Montana (10).
Does Johnston Jack M operate mostly oil or gas wells?
0 of Johnston Jack M's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Johnston Jack M's deepest well?
Among wells with a published depth, Mont. 3260 28-13 in Powder River, MT is the deepest at 6,836 ft.
Where Johnston Jack M'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, “Johnston Jack M — well portfolio”, https://wellcensus.com/operators/johnston-jack-m-128924 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).