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WellCensus

Chs Mcpherson Refinery

Operator of record for 121 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Chs Mcpherson Refinery is the operator of record for 121 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 121 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 121 wells (100% of its portfolio).

Wells operated

121

Active

0

Plugged

121

Orphaned

0

Portfolio by state

StateWells
Wyoming121

Well mix

Oil wells
109
Gas wells
3
Shut-in
0
Active share
0%

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Where does Chs Mcpherson Refinery operate?

Chs Mcpherson Refinery's catalogued wells are spread across 1 state: Wyoming (121). Its 121 Wyoming wells are 0.1% 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 Chs Mcpherson Refinery’s wells are active, plugged or orphaned?

0% of Chs Mcpherson Refinery'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 Chs Mcpherson Refinery operate?

By product class, 109 (90%) are oil wells and 3 (2%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Federal 1-31 in Washakie, WY at 14,097 ft. The wells listed below sit in Washakie (WY), Campbell (WY) and Niobrara (WY).

Notable wells operated by Chs Mcpherson Refinery

Wells operated by Chs Mcpherson Refinery
WellAPI # / state IDStatusTypeLocationOperatorDepth
Federal 1-3149-043-20309Plugged & abandonedOilWashakie, WYChs Mcpherson Refinery Inc14,097 ft
Barlow W-0203029 149-005-23571Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc12,300 ft
Lewis Fee 24-2449-005-28365Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc11,739 ft
Haight 149-005-24890Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc11,099 ft
Wolff Etal 149-005-23560Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc10,765 ft
Wolff 149-005-23474Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc10,722 ft
Robbins 149-005-23634Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc10,650 ft
Federal 1-349-027-20411Plugged & abandonedOilNiobrara, WYChs Mcpherson Refinery Inc10,441 ft
Caballo Creek Fee 149-005-29692Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc10,320 ft
Joyce W-48382 31-1449-005-28831Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc9,910 ft
Springen Ranch Unit 1-849-005-30205Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc9,800 ft
Ncra Samedan Patent 149-005-05617Plugged & abandonedOilCampbell, WYChs Mcpherson Refinery Inc9,710 ft

Deepest first where depth is published. See all 121 wells →

Frequently asked questions

How many wells does Chs Mcpherson Refinery operate?

Chs Mcpherson Refinery is the operator of record for 121 catalogued oil & gas wells, with the largest concentration in Wyoming (121). Only wells in states WellCensus has ingested are counted.

How many of Chs Mcpherson Refinery's wells are still active?

0 of Chs Mcpherson Refinery's catalogued wells are active; 121 are plugged & abandoned.

In which states does Chs Mcpherson Refinery operate wells?

Chs Mcpherson Refinery is the operator of record for wells in Wyoming (121).

Does Chs Mcpherson Refinery operate mostly oil or gas wells?

109 of Chs Mcpherson Refinery's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.

What is Chs Mcpherson Refinery's deepest well?

Among wells with a published depth, Federal 1-31 in Washakie, WY is the deepest at 14,097 ft.

Where Chs Mcpherson Refinery'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, “Chs Mcpherson Refinery — well portfolio”, https://wellcensus.com/operators/chs-mcpherson-refinery-17171 (data as of October 10, 2026).

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