Sentinel Petr
Operator of record for 16 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Sentinel Petr is the operator of record for 16 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 16 (100%) are plugged & abandoned. Its largest concentration is in Colorado, with 16 wells (100% of its portfolio).
Wells operated
16
Active
0
Plugged
16
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 16 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Sentinel Petr to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Sentinel Petr operate?
Sentinel Petr's catalogued wells are spread across 1 state: Colorado (16). Its 16 Colorado wells are 0.0% of the 124,327 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 Sentinel Petr’s wells are active, plugged or orphaned?
0% of Sentinel Petr'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 Sentinel Petr operate?
By product class, 6 (38%) 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 4 State in Weld, CO at 7,130 ft. The wells listed below sit in Weld (CO), Morgan (CO), Adams (CO) and Logan (CO).
Notable wells operated by Sentinel Petr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 4 State | 05-123-05029 | Plugged & abandoned | Oil | Weld, CO | Sentinel Petr Inc | 7,130 ft |
| 1 State-Scheid | 05-123-05038 | Plugged & abandoned | Oil | Weld, CO | Sentinel Petr Inc | 7,121 ft |
| 5 State | 05-123-05024 | Plugged & abandoned | Oil | Weld, CO | Sentinel Petr Inc | 7,120 ft |
| 1 Hilzer | 05-123-06118 | Plugged & abandoned | Other type | Weld, CO | Sentinel Petr Inc | 7,044 ft |
| 1 State | 05-087-06332 | Plugged & abandoned | Oil | Morgan, CO | Sentinel Petr Inc | 6,348 ft |
| 1-A Rocchio | 05-087-06306 | Plugged & abandoned | Oil | Morgan, CO | Sentinel Petr Inc | 6,328 ft |
| 1 Baugh | 05-087-06417 | Plugged & abandoned | Other type | Morgan, CO | Sentinel Petr Inc | 6,310 ft |
| 1 Rosener | 05-001-05498 | Plugged & abandoned | Other type | Adams, CO | Sentinel Petr Inc | 6,240 ft |
| 1 Huddart | 05-087-06794 | Plugged & abandoned | Oil | Morgan, CO | Sentinel Petr Inc | 5,997 ft |
| 1 Graham | 05-075-07479 | Plugged & abandoned | Other type | Logan, CO | Sentinel Petr Inc | 4,830 ft |
| 2 State-Monahan | 05-075-05695 | Plugged & abandoned | Other type | Logan, CO | Sentinel Petr Inc | 4,735 ft |
| 3 State-Monahan | 05-075-07461 | Plugged & abandoned | Other type | Logan, CO | Sentinel Petr Inc | 4,690 ft |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Sentinel Petr operate?
Sentinel Petr is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in Colorado (16). Only wells in states WellCensus has ingested are counted.
How many of Sentinel Petr's wells are still active?
0 of Sentinel Petr's catalogued wells are active; 16 are plugged & abandoned.
In which states does Sentinel Petr operate wells?
Sentinel Petr is the operator of record for wells in Colorado (16).
Does Sentinel Petr operate mostly oil or gas wells?
6 of Sentinel Petr's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Sentinel Petr's deepest well?
Among wells with a published depth, 4 State in Weld, CO is the deepest at 7,130 ft.
Where Sentinel Petr'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, “Sentinel Petr — well portfolio”, https://wellcensus.com/operators/sentinel-petr-2924 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).