John R Black Estate
Operator of record for 1 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
John R Black Estate is the operator of record for 1 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 1 (100%) are plugged & abandoned. Its largest concentration is in North Dakota, with 1 wells (100% of its portfolio).
Wells operated
1
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| North Dakota | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim John R Black Estate to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does John R Black Estate operate?
John R Black Estate's catalogued wells are spread across 1 state: North Dakota (1). Its 1 North Dakota wells are 0.0% of the 43,680 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 John R Black Estate’s wells are active, plugged or orphaned?
0% of John R Black Estate'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 John R Black Estate operate?
By product class, 1 (100%) 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 Cecil J. Miller 1 in Ramsey, ND at 3,105 ft.
Notable wells operated by John R Black Estate
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Cecil J. Miller 1 | 33-071-00015 | Plugged & abandoned | Oil | Ramsey, ND | John R. Black Estate | 3,105 ft |
Deepest first where depth is published. See all 1 wells →
Frequently asked questions
How many wells does John R Black Estate operate?
John R Black Estate is the operator of record for 1 catalogued oil & gas wells, with the largest concentration in North Dakota (1). Only wells in states WellCensus has ingested are counted.
How many of John R Black Estate's wells are still active?
0 of John R Black Estate's catalogued wells are active; 1 are plugged & abandoned.
In which states does John R Black Estate operate wells?
John R Black Estate is the operator of record for wells in North Dakota (1).
Does John R Black Estate operate mostly oil or gas wells?
1 of John R Black Estate's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is John R Black Estate's deepest well?
Among wells with a published depth, Cecil J. Miller 1 in Ramsey, ND is the deepest at 3,105 ft.
Where John R Black Estate'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, “John R Black Estate — well portfolio”, https://wellcensus.com/operators/john-r-black-estate-39999 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).