Quarto Mining
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Quarto Mining is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 7 (100%) are plugged & abandoned. Its largest concentration is in Ohio, with 7 wells (100% of its portfolio).
Wells operated
7
Active
0
Plugged
7
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 7 |
Well mix
- Oil wells
- 7
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Quarto Mining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Quarto Mining operate?
Quarto Mining's catalogued wells are spread across 1 state: Ohio (7). Its 7 Ohio wells are 0.0% of the 242,052 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 Quarto Mining’s wells are active, plugged or orphaned?
0% of Quarto Mining'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 Quarto Mining operate?
By product class, 7 (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 Hendershot E 1 in Monroe, OH at 3,999 ft.
Notable wells operated by Quarto Mining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hendershot E 1 | 34-111-22039 | Plugged & abandoned | Oil | Monroe, OH | Quarto Mining Company | 3,999 ft |
| Fisher Nelson J 2 | 34-111-22262 | Plugged & abandoned | Oil | Monroe, OH | Quarto Mining Company | 3,987 ft |
| Carle Unit 1 | 34-111-22104 | Plugged & abandoned | Oil | Monroe, OH | Quarto Mining Company | 3,100 ft |
| Baumberger Aw 1 | 34-111-21647 | Plugged & abandoned | Oil | Monroe, OH | Quarto Mining Company | 2,728 ft |
| Strauch Caroline 1 | 34-111-64198 | Plugged & abandoned | Oil | Monroe, OH | Quarto Mining Company | 2,260 ft |
| Quarto Mining Co 1 | 34-111-64218 | Plugged & abandoned | Oil | Monroe, OH | Quarto Mining Company | 1,059 ft |
| Quarto Mining Co 1 | 34-111-64219 | Plugged & abandoned | Oil | Monroe, OH | Quarto Mining Company | 1,057 ft |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does Quarto Mining operate?
Quarto Mining is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in Ohio (7). Only wells in states WellCensus has ingested are counted.
How many of Quarto Mining's wells are still active?
0 of Quarto Mining's catalogued wells are active; 7 are plugged & abandoned.
In which states does Quarto Mining operate wells?
Quarto Mining is the operator of record for wells in Ohio (7).
Does Quarto Mining operate mostly oil or gas wells?
7 of Quarto Mining's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Quarto Mining's deepest well?
Among wells with a published depth, Hendershot E 1 in Monroe, OH is the deepest at 3,999 ft.
Where Quarto 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, “Quarto Mining — well portfolio”, https://wellcensus.com/operators/quarto-mining-87564 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).