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WellCensus

Cimarron Operating

Operator of record for 63 catalogued wells across 3 states. Every well below links to its full registry page.

Filed as: CIMARRON OPERATING · CIMARRON OPERATING COMPANY · Cimarron Operating Co LC

At a glance

Cimarron Operating is the operator of record for 63 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 63 (100%) are plugged & abandoned. Its largest concentration is in Oklahoma, with 61 wells (97% of its portfolio).

Wells operated

63

Active

0

Plugged

63

Orphaned

0

Portfolio by state

StateWells
Oklahoma61
Utah1
Wyoming1

Well mix

Oil wells
23
Gas wells
22
Shut-in
0
Active share
0%

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Where does Cimarron Operating operate?

Cimarron Operating's catalogued wells are spread across 3 states: Oklahoma (61), Utah (1) and Wyoming (1). Its 61 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 Cimarron Operating’s wells are active, plugged or orphaned?

0% of Cimarron Operating'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 Cimarron Operating operate?

By product class, 23 (37%) are oil wells and 22 (35%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Wilma 1 in Laramie, WY at 8,100 ft. The wells listed below sit in Laramie (WY), Canadian (OK), Blaine (OK), Major (OK), Oklahoma (OK) and Sanpete (UT) and other counties. State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.

Notable wells operated by Cimarron Operating

Wells operated by Cimarron Operating
WellAPI # / state IDStatusTypeLocationOperatorDepth
Wilma 149-021-20494Plugged & abandonedOilLaramie, WYCimarron Operating8,100 ft
Mountain #1-1335-017-23145Plugged & abandonedOther typeCanadian, OKCimarron Operating Company—
Koehn #135-011-21950Plugged & abandonedGasBlaine, OKCimarron Operating Company—
Floyd #1-1935-093-23770Plugged & abandonedOther typeMajor, OKCimarron Operating Company—
Spillman #135-109-21661Plugged & abandonedGasOklahoma, OKCimarron Operating Company—
Boehs #135-093-21462Plugged & abandonedGasMajor, OKCimarron Operating Company—
Hazel #135-011-21967Plugged & abandonedGasBlaine, OKCimarron Operating Company—
Gammon #135-093-21640Plugged & abandonedOilMajor, OKCimarron Operating Company—
Dye 143-039-30022Plugged & abandonedOther typeSanpete, UTCimarron Operating Co LC—
Harold #135-093-21831Plugged & abandonedOilMajor, OKCimarron Operating Company—
Lois #135-093-22156Plugged & abandonedOilMajor, OKCimarron Operating Company—
Piersall #1-2635-007-23675Plugged & abandonedGasBeaver, OKCimarron Operating Company—

Deepest first where depth is published. See all 63 wells →

Frequently asked questions

How many wells does Cimarron Operating operate?

Cimarron Operating is the operator of record for 63 catalogued oil & gas wells, with the largest concentration in Oklahoma (61). Only wells in states WellCensus has ingested are counted.

How many of Cimarron Operating's wells are still active?

0 of Cimarron Operating's catalogued wells are active; 63 are plugged & abandoned.

In which states does Cimarron Operating operate wells?

Cimarron Operating is the operator of record for wells in Oklahoma (61), Utah (1) and Wyoming (1).

Does Cimarron Operating operate mostly oil or gas wells?

23 of Cimarron Operating's catalogued wells are oil wells and 22 are gas wells; the rest are injection, service or unclassified wells.

What is Cimarron Operating's deepest well?

Among wells with a published depth, Wilma 1 in Laramie, WY is the deepest at 8,100 ft.

Where Cimarron 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, “Cimarron Operating — well portfolio”, https://wellcensus.com/operators/cimarron-operating-690 (data as of October 10, 2026).

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