Grayrock
Operator of record for 19 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: GRAYROCK CORP · GRAYROCK CORPORATION
At a glance
Grayrock is the operator of record for 19 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 17 (89%) are plugged & abandoned. Its largest concentration is in Wyoming, with 11 wells (58% of its portfolio).
Wells operated
19
Active
0
Plugged
17
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 11 |
| Colorado | 8 |
Well mix
- Oil wells
- 11
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Grayrock to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Grayrock operate?
Grayrock's catalogued wells are spread across 2 states: Wyoming (11) and Colorado (8). Its 11 Wyoming wells are 0.0% of the 129,957 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 Grayrock’s wells are active, plugged or orphaned?
0% of Grayrock's catalogued wells are active, 29 percentage points below the national share of 29%. 89% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Grayrock operate?
By product class, 11 (58%) are oil wells and 1 (5%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Champlin Petroleum 1 in Carbon, WY at 11,186 ft. The wells listed below sit in Carbon (WY), Natrona (WY), Adams (CO), Campbell (WY), Crook (WY) and Weston (WY). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Grayrock
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Champlin Petroleum 1 | 49-007-20250 | Plugged & abandoned | Oil | Carbon, WY | Grayrock Corporation | 11,186 ft |
| Federal Austin 1-14 | 49-025-20873 | Plugged & abandoned | Oil | Natrona, WY | Grayrock Corporation | 10,670 ft |
| Federal Austin Creek 1-14 | 49-025-20868 | Plugged & abandoned | Oil | Natrona, WY | Grayrock Corporation | 9,500 ft |
| 1 Steele | 05-001-07173 | Plugged & abandoned | Other type | Adams, CO | Grayrock Corp | 8,175 ft |
| State 1-16 | 49-025-20869 | Plugged & abandoned | Oil | Natrona, WY | Grayrock Corporation | 8,125 ft |
| 1 Meyer | 05-001-07179 | Plugged & abandoned | Other type | Adams, CO | Grayrock Corp | 7,695 ft |
| Grayrock W-54926 1-34 | 49-005-24710 | Plugged & abandoned | Oil | Campbell, WY | Grayrock Corporation | 7,594 ft |
| Federal 2-9 | 49-011-20338 | Plugged & abandoned | Oil | Crook, WY | Grayrock Corporation | 7,550 ft |
| Moore 1-19 | 49-045-20926 | Plugged & abandoned | Oil | Weston, WY | Grayrock Corporation | 7,190 ft |
| Grayrock Oliver Fee 1 | 49-005-23532 | Plugged & abandoned | Oil | Campbell, WY | Grayrock Corporation | 7,000 ft |
| Federal Shell Creek 1-10 | 49-025-20870 | Plugged & abandoned | Oil | Natrona, WY | Grayrock Corporation | 6,210 ft |
| Robinson Fee 1 | 49-011-20491 | Plugged & abandoned | Oil | Crook, WY | Grayrock Corporation | 5,920 ft |
Deepest first where depth is published. See all 19 wells →
Frequently asked questions
How many wells does Grayrock operate?
Grayrock is the operator of record for 19 catalogued oil & gas wells, with the largest concentration in Wyoming (11). Only wells in states WellCensus has ingested are counted.
How many of Grayrock's wells are still active?
0 of Grayrock's catalogued wells are active; 17 are plugged & abandoned.
In which states does Grayrock operate wells?
Grayrock is the operator of record for wells in Wyoming (11) and Colorado (8).
Does Grayrock operate mostly oil or gas wells?
11 of Grayrock's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Grayrock's deepest well?
Among wells with a published depth, Champlin Petroleum 1 in Carbon, WY is the deepest at 11,186 ft.
Where Grayrock'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, “Grayrock — well portfolio”, https://wellcensus.com/operators/grayrock-7156 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).