Graymarr
Operator of record for 403 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Graymarr is the operator of record for 403 catalogued U.S. oil & gas wells in 1 state. 389 (97%) are active, 3 (0.7%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Ohio, with 403 wells (100% of its portfolio).
Wells operated
403
Active
389
Plugged
3
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 403 |
Well mix
- Oil wells
- 403
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 97%
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Claim Graymarr to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Graymarr operate?
Graymarr's catalogued wells are spread across 1 state: Ohio (403). Its 403 Ohio wells are 0.2% 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 Graymarr’s wells are active, plugged or orphaned?
97% of Graymarr's catalogued wells are active, 68 percentage points above the national share of 29%. 0.7% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Graymarr operate?
By product class, 403 (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 Parks R 4 in Monroe, OH at 7,323 ft.
Notable wells operated by Graymarr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Parks R 4 | 34-111-23178 | Active | Oil | Monroe, OH | Graymarr LLC | 7,323 ft |
| Ray Wade 1 | 34-111-22840 | Active | Oil | Monroe, OH | Graymarr LLC | 4,600 ft |
| Kathary Wilma 1 | 34-111-21968 | Active | Oil | Monroe, OH | Graymarr LLC | 4,600 ft |
| Forrest Wayne Nat'1 1 | 34-111-22058 | Active | Oil | Monroe, OH | Graymarr LLC | 4,000 ft |
| Rinard L 1 | 34-111-23429 | Active | Oil | Monroe, OH | Graymarr LLC | 4,000 ft |
| Paris Chalmer 1 | 34-111-22147 | Active | Oil | Monroe, OH | Graymarr LLC | 4,000 ft |
| Gallatin Edward & Doris Etux 1 | 34-111-22118 | Active | Oil | Monroe, OH | Graymarr LLC | 3,999 ft |
| Coss Chauncey V 1 | 34-111-22287 | Active | Oil | Monroe, OH | Graymarr LLC | 3,999 ft |
| Knowlton Harry 1 | 34-111-22050 | Active | Oil | Monroe, OH | Graymarr LLC | 3,997 ft |
| Knowlton Harry E 1 | 34-111-22028 | Active | Oil | Monroe, OH | Graymarr LLC | 3,995 ft |
| Dick Michael 1 | 34-111-22369 | Active | Oil | Monroe, OH | Graymarr LLC | 3,990 ft |
| Weckbacher Clyde 1 | 34-111-22859 | Active | Oil | Monroe, OH | Graymarr LLC | 3,975 ft |
Deepest first where depth is published. See all 403 wells →
Frequently asked questions
How many wells does Graymarr operate?
Graymarr is the operator of record for 403 catalogued oil & gas wells, with the largest concentration in Ohio (403). Only wells in states WellCensus has ingested are counted.
How many of Graymarr's wells are still active?
389 of Graymarr's catalogued wells are active; 3 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Graymarr operate wells?
Graymarr is the operator of record for wells in Ohio (403).
Does Graymarr operate mostly oil or gas wells?
403 of Graymarr's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Graymarr's deepest well?
Among wells with a published depth, Parks R 4 in Monroe, OH is the deepest at 7,323 ft.
Where Graymarr'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, “Graymarr — well portfolio”, https://wellcensus.com/operators/graymarr-87501 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).