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WellCensus

Sunset Hill Oil

Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Sunset Hill Oil is the operator of record for 10 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 9 (90%) are plugged & abandoned. Its largest concentration is in Colorado, with 10 wells (100% of its portfolio).

Wells operated

10

Active

0

Plugged

9

Orphaned

0

Portfolio by state

StateWells
Colorado10

Well mix

Oil wells
0
Gas wells
0
Shut-in
0
Active share
0%

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Where does Sunset Hill Oil operate?

Sunset Hill Oil's catalogued wells are spread across 1 state: Colorado (10). Its 10 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 Sunset Hill Oil’s wells are active, plugged or orphaned?

0% of Sunset Hill Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 90% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Sunset Hill Oil operate?

By product class, 0 (0%) 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 1-3 Uprr-Smith in Weld, CO at 7,824 ft. The wells listed below sit in Weld (CO) and Larimer (CO).

Notable wells operated by Sunset Hill Oil

Wells operated by Sunset Hill Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
1-3 Uprr-Smith05-123-11555Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc7,824 ft
1-13 Plains Aggregate05-069-06228Plugged & abandonedOther typeLarimer, COSunset Hill Oil Co Inc7,066 ft
3 Doll Estate05-123-10306Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc6,457 ft
1 Kugler05-123-10347Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc6,456 ft
1 Doll Estate05-123-10018Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc6,454 ft
1 Copeland05-123-10288Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc6,436 ft
2 Doll Estate05-123-10287Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc6,387 ft
1-9 Winder05-123-11791Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc3,700 ft
1-10 Frye05-123-11795Plugged & abandonedOther typeWeld, COSunset Hill Oil Co Inc3,603 ft
1-25 Houston05-123-12522Other statusOther typeWeld, COSunset Hill Oil Co Inc—

Deepest first where depth is published. See all 10 wells →

Frequently asked questions

How many wells does Sunset Hill Oil operate?

Sunset Hill Oil is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in Colorado (10). Only wells in states WellCensus has ingested are counted.

How many of Sunset Hill Oil's wells are still active?

0 of Sunset Hill Oil's catalogued wells are active; 9 are plugged & abandoned.

In which states does Sunset Hill Oil operate wells?

Sunset Hill Oil is the operator of record for wells in Colorado (10).

Does Sunset Hill Oil operate mostly oil or gas wells?

0 of Sunset Hill Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Sunset Hill Oil's deepest well?

Among wells with a published depth, 1-3 Uprr-Smith in Weld, CO is the deepest at 7,824 ft.

Where Sunset Hill Oil'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, “Sunset Hill Oil — well portfolio”, https://wellcensus.com/operators/sunset-hill-oil-2993 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).