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WellCensus

Occidental

Operator of record for 37 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Occidental is the operator of record for 37 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 37 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 37 wells (100% of its portfolio).

Wells operated

37

Active

0

Plugged

37

Orphaned

0

Portfolio by state

StateWells
Wyoming37

Well mix

Oil wells
34
Gas wells
3
Shut-in
0
Active share
0%

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Where does Occidental operate?

Occidental's catalogued wells are spread across 1 state: Wyoming (37). Its 37 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 Occidental’s wells are active, plugged or orphaned?

0% of Occidental'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 Occidental operate?

By product class, 34 (92%) are oil wells and 3 (8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Amoco-Tribal 1 in Fremont, WY at 12,047 ft. The wells listed below sit in Fremont (WY), Laramie (WY), Carbon (WY), Park (WY), Campbell (WY) and Converse (WY) and other counties.

Notable wells operated by Occidental

Wells operated by Occidental
WellAPI # / state IDStatusTypeLocationOperatorDepth
Amoco-Tribal 149-013-20349Plugged & abandonedOilFremont, WYOccidental12,047 ft
Letha M Mathieu 149-021-20019Plugged & abandonedOilLaramie, WYOccidental12,001 ft
Bobcat Unit 149-013-20348Plugged & abandonedOilFremont, WYOccidental12,000 ft
Govt-Midwest 149-007-20121Plugged & abandonedOilCarbon, WYOccidental11,488 ft
Line Creek Unit 149-029-06849Plugged & abandonedOilPark, WYOccidental11,048 ft
Govt-Campbell Ridge 149-013-20184Plugged & abandonedOilFremont, WYOccidental10,048 ft
Govt-Sinclair 149-005-21402Plugged & abandonedOilCampbell, WYOccidental9,376 ft
Mary C Wood Patented 149-005-05906Plugged & abandonedOilCampbell, WYOccidental9,183 ft
Offutt-Rourke 6-1149-005-28455Plugged & abandonedOilCampbell, WYOccidental8,900 ft
Mcclure 2-A49-005-28398Plugged & abandonedOilCampbell, WYOccidental8,663 ft
Federal 149-009-06465Plugged & abandonedOilConverse, WYOccidental8,430 ft
Sherwin-Govt 149-027-20086Plugged & abandonedOilNiobrara, WYOccidental7,897 ft

Deepest first where depth is published. See all 37 wells →

Frequently asked questions

How many wells does Occidental operate?

Occidental is the operator of record for 37 catalogued oil & gas wells, with the largest concentration in Wyoming (37). Only wells in states WellCensus has ingested are counted.

How many of Occidental's wells are still active?

0 of Occidental's catalogued wells are active; 37 are plugged & abandoned.

In which states does Occidental operate wells?

Occidental is the operator of record for wells in Wyoming (37).

Does Occidental operate mostly oil or gas wells?

34 of Occidental's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.

What is Occidental's deepest well?

Among wells with a published depth, Amoco-Tribal 1 in Fremont, WY is the deepest at 12,047 ft.

Where Occidental'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, “Occidental — well portfolio”, https://wellcensus.com/operators/occidental-24480 (data as of October 10, 2026).

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