Mary Charlotte Mining
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mary Charlotte Mining is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned. Its largest concentration is in Michigan, with 7 wells (100% of its portfolio).
Wells operated
7
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 7 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Mary Charlotte Mining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mary Charlotte Mining operate?
Mary Charlotte Mining's catalogued wells are spread across 1 state: Michigan (7). Its 7 Michigan wells are 0.0% of the 85,673 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 Mary Charlotte Mining’s wells are active, plugged or orphaned?
0% of Mary Charlotte Mining's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mary Charlotte Mining 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 Tracy & Green Bay T&GB-DD9 in Marquette, MI at 530 ft.
Notable wells operated by Mary Charlotte Mining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Tracy & Green Bay T&GB-DD9 | 21-103-02657 | Other status | Other type | Marquette, MI | Mary Charlotte Mining | 530 ft |
| Tracy & Green Bay T&GB-DDC | 21-103-02660 | Other status | Other type | Marquette, MI | Mary Charlotte Mining | 400 ft |
| Tracy & Green Bay T&GB-DDB | 21-103-02659 | Other status | Other type | Marquette, MI | Mary Charlotte Mining | 360 ft |
| Tracy & Green Bay T&GB-DDD | 21-103-02661 | Other status | Other type | Marquette, MI | Mary Charlotte Mining | 345 ft |
| Tracy & Green Bay T&GB-DDA | 21-103-02658 | Other status | Other type | Marquette, MI | Mary Charlotte Mining | 343 ft |
| Tracy & Green Bay T&GB-DDE | 21-103-02662 | Other status | Other type | Marquette, MI | Mary Charlotte Mining | 274 ft |
| Tracy & Green Bay T&GB-DDF | 21-103-02663 | Other status | Other type | Marquette, MI | Mary Charlotte Mining | 132 ft |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does Mary Charlotte Mining operate?
Mary Charlotte Mining is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in Michigan (7). Only wells in states WellCensus has ingested are counted.
How many of Mary Charlotte Mining's wells are still active?
0 of Mary Charlotte Mining's catalogued wells are active; 0 are plugged & abandoned.
In which states does Mary Charlotte Mining operate wells?
Mary Charlotte Mining is the operator of record for wells in Michigan (7).
Does Mary Charlotte Mining operate mostly oil or gas wells?
0 of Mary Charlotte Mining's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mary Charlotte Mining's deepest well?
Among wells with a published depth, Tracy & Green Bay T&GB-DD9 in Marquette, MI is the deepest at 530 ft.
Where Mary Charlotte Mining'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, “Mary Charlotte Mining — well portfolio”, https://wellcensus.com/operators/mary-charlotte-mining-129587 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).