Martin Larrey C
Operator of record for 193 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Martin Larrey C is the operator of record for 193 catalogued U.S. oil & gas wells in 1 state. 184 (95%) are active, 8 (4%) plugged & abandoned. Its largest concentration is in Ohio, with 193 wells (100% of its portfolio).
Wells operated
193
Active
184
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 193 |
Well mix
- Oil wells
- 193
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 95%
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Claim your operator profileWhere does Martin Larrey C operate?
Martin Larrey C's catalogued wells are spread across 1 state: Ohio (193). Its 193 Ohio wells are 0.1% 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 Martin Larrey C’s wells are active, plugged or orphaned?
95% of Martin Larrey C's catalogued wells are active, 66 percentage points above the national share of 29%. 4% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Martin Larrey C operate?
By product class, 193 (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 Mahnken Mary 1-0 in Washington, OH at 6,311 ft.
Notable wells operated by Martin Larrey C
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mahnken Mary 1-0 | 34-167-24738 | Active | Oil | Washington, OH | Martin Larrey C | 6,311 ft |
| Early Roger 1 | 34-167-24742 | Active | Oil | Washington, OH | Martin Larrey C | 5,050 ft |
| Eddy Joseph 2-A | 34-167-26604 | Active | Oil | Washington, OH | Martin Larrey C | 4,995 ft |
| Robinson Robert & Prior Emery 1 | 34-167-24674 | Active | Oil | Washington, OH | Martin Larrey C | 4,015 ft |
| Abicht Dean E & Bonnie J 2 | 34-167-25059 | Active | Oil | Washington, OH | Martin Larrey C | 3,999 ft |
| Petty Wb 2 | 34-167-25986 | Active | Oil | Washington, OH | Martin Larrey C | 3,999 ft |
| Kayer Robert 1 | 34-167-26605 | Active | Oil | Washington, OH | Martin Larrey C | 3,999 ft |
| Grose Herschel 2-K | 34-167-25948 | Active | Oil | Washington, OH | Martin Larrey C | 3,999 ft |
| Eddy Joseph 2-C | 34-167-25988 | Active | Oil | Washington, OH | Martin Larrey C | 3,999 ft |
| Eddy Boyd 2 | 34-167-25947 | Active | Oil | Washington, OH | Martin Larrey C | 3,999 ft |
| Thomas Robert 2 | 34-167-25998 | Active | Oil | Washington, OH | Martin Larrey C | 3,999 ft |
| Hayth George 1 | 34-167-26092 | Active | Oil | Washington, OH | Martin Larrey C | 3,978 ft |
Deepest first where depth is published. See all 193 wells →
Frequently asked questions
How many wells does Martin Larrey C operate?
Martin Larrey C is the operator of record for 193 catalogued oil & gas wells, with the largest concentration in Ohio (193). Only wells in states WellCensus has ingested are counted.
How many of Martin Larrey C's wells are still active?
184 of Martin Larrey C's catalogued wells are active; 8 are plugged & abandoned.
In which states does Martin Larrey C operate wells?
Martin Larrey C is the operator of record for wells in Ohio (193).
Does Martin Larrey C operate mostly oil or gas wells?
193 of Martin Larrey C's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Martin Larrey C's deepest well?
Among wells with a published depth, Mahnken Mary 1-0 in Washington, OH is the deepest at 6,311 ft.
Where Martin Larrey C'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, “Martin Larrey C — well portfolio”, https://wellcensus.com/operators/martin-larrey-c-94721 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).