Grayhorse Operating
Operator of record for 57 catalogued wells across 2 states. Every well below links to its full registry page.
At a glance
Grayhorse Operating is the operator of record for 57 catalogued U.S. oil & gas wells in 2 states. 33 (58%) are active, 22 (39%) plugged & abandoned. Its largest concentration is in Oklahoma, with 53 wells (93% of its portfolio).
Wells operated
57
Active
33
Plugged
22
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 53 |
| Wyoming | 4 |
Well mix
- Oil wells
- 38
- Gas wells
- 9
- Shut-in
- 0
- Active share
- 58%
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Claim Grayhorse Operating to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Grayhorse Operating operate?
Grayhorse Operating's catalogued wells are spread across 2 states: Oklahoma (53) and Wyoming (4). Its 53 Oklahoma wells are 0.0% of the 456,595 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 Grayhorse Operating’s wells are active, plugged or orphaned?
58% of Grayhorse Operating's catalogued wells are active, 29 percentage points above the national share of 29%. 39% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Grayhorse Operating operate?
By product class, 38 (67%) are oil wells and 9 (16%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is No Nitchie W-061518 3-5 in Sweetwater, WY at 9,693 ft. The wells listed below sit in Sweetwater (WY), Carter (OK), Hughes (OK) and Creek (OK).
Notable wells operated by Grayhorse Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| No Nitchie W-061518 3-5 | 49-037-22701 | Plugged & abandoned | Gas | Sweetwater, WY | Grayhorse Operating Inc | 9,693 ft |
| No Nitchie W-061518 2-5 | 49-037-22496 | Plugged & abandoned | Gas | Sweetwater, WY | Grayhorse Operating Inc | 9,520 ft |
| Govt 1-5 | 49-037-06402 | Plugged & abandoned | Gas | Sweetwater, WY | Grayhorse Operating Inc | 9,236 ft |
| Anderson Federal 1 | 49-037-05926 | Plugged & abandoned | Gas | Sweetwater, WY | Grayhorse Operating Inc | 9,112 ft |
| John Scott #12 | 35-019-25791 | Active | Oil | Carter, OK | Grayhorse Operating Inc | — |
| John Scott #13 | 35-019-25908 | Active | Oil | Carter, OK | Grayhorse Operating Inc | — |
| Williamson-Cross #1 | 35-019-04666 | Active | Oil | Carter, OK | Grayhorse Operating Inc | — |
| W L Dixon #j-1 | 35-019-03285 | Active | Oil | Carter, OK | Grayhorse Operating Inc | — |
| Scott #11 | 35-019-04732 | Active | Oil | Carter, OK | Grayhorse Operating Inc | — |
| Scott #10 | 35-019-04740 | Plugged & abandoned | Other type | Carter, OK | Grayhorse Operating Inc | — |
| Tarkington #2-17 | 35-063-24154 | Other status | Other type | Hughes, OK | Grayhorse Operating Inc | — |
| Dunlap W R #7 | 35-037-07521 | Active | Oil | Creek, OK | Grayhorse Operating Inc | — |
Deepest first where depth is published. See all 57 wells →
Frequently asked questions
How many wells does Grayhorse Operating operate?
Grayhorse Operating is the operator of record for 57 catalogued oil & gas wells, with the largest concentration in Oklahoma (53). Only wells in states WellCensus has ingested are counted.
How many of Grayhorse Operating's wells are still active?
33 of Grayhorse Operating's catalogued wells are active; 22 are plugged & abandoned.
In which states does Grayhorse Operating operate wells?
Grayhorse Operating is the operator of record for wells in Oklahoma (53) and Wyoming (4).
Does Grayhorse Operating operate mostly oil or gas wells?
38 of Grayhorse Operating's catalogued wells are oil wells and 9 are gas wells; the rest are injection, service or unclassified wells.
What is Grayhorse Operating's deepest well?
Among wells with a published depth, No Nitchie W-061518 3-5 in Sweetwater, WY is the deepest at 9,693 ft.
Where Grayhorse Operating'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, “Grayhorse Operating — well portfolio”, https://wellcensus.com/operators/grayhorse-operating-3931 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).