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WellCensus

Black Bear Oil

Operator of record for 200 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Black Bear Oil is the operator of record for 200 catalogued U.S. oil & gas wells in 1 state. 130 (65%) are active, 27 (14%) plugged & abandoned. Its largest concentration is in Wyoming, with 200 wells (100% of its portfolio).

Wells operated

200

Active

130

Plugged

27

Orphaned

0

Portfolio by state

StateWells
Wyoming200

Well mix

Oil wells
162
Gas wells
22
Shut-in
32
Active share
65%

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Where does Black Bear Oil operate?

Black Bear Oil's catalogued wells are spread across 1 state: Wyoming (200). Its 200 Wyoming wells are 0.2% 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 Black Bear Oil’s wells are active, plugged or orphaned?

65% of Black Bear Oil's catalogued wells are active, 36 percentage points above the national share of 29%. 14% are plugged & abandoned, against 47% nationally. 32 wells (16%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Black Bear Oil operate?

By product class, 162 (81%) are oil wells and 22 (11%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Cosner Fee 29-1 in Campbell, WY at 11,495 ft. The wells listed below sit in Campbell (WY), Natrona (WY), Converse (WY) and Fremont (WY).

Notable wells operated by Black Bear Oil

Wells operated by Black Bear Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Cosner Fee 29-149-005-28617ActiveOilCampbell, WYBlack Bear Oil Corporation11,495 ft
Sage Spring Creek A 64h49-025-23016ActiveOilNatrona, WYBlack Bear Oil Corporation10,030 ft
Grable 12-449-009-22357ActiveOilConverse, WYBlack Bear Oil Corporation9,971 ft
Campbell 12-549-009-22195ActiveOilConverse, WYBlack Bear Oil Corporation9,735 ft
Federal W-65644 3-1749-013-21126Shut-inOilFremont, WYBlack Bear Oil Corporation9,629 ft
Sage Spring Creek Un 149-025-06115ActiveOilNatrona, WYBlack Bear Oil Corporation9,539 ft
Adcock 3-249-009-22128ActiveOilConverse, WYBlack Bear Oil Corporation9,038 ft
Weingarten W-56094 1-2649-009-22076Plugged & abandonedOilConverse, WYBlack Bear Oil Corporation9,004 ft
Boone Dome 1-2349-025-22938ActiveGasNatrona, WYBlack Bear Oil Corporation9,000 ft
Federal W-62625 1-349-009-21789ActiveOilConverse, WYBlack Bear Oil Corporation8,987 ft
Federal W-5932 1-2349-009-21062ActiveOilConverse, WYBlack Bear Oil Corporation8,982 ft
Campbell 23-849-009-21559Plugged & abandonedOilConverse, WYBlack Bear Oil Corporation8,951 ft

Deepest first where depth is published. See all 200 wells →

Frequently asked questions

How many wells does Black Bear Oil operate?

Black Bear Oil is the operator of record for 200 catalogued oil & gas wells, with the largest concentration in Wyoming (200). Only wells in states WellCensus has ingested are counted.

How many of Black Bear Oil's wells are still active?

130 of Black Bear Oil's catalogued wells are active; 27 are plugged & abandoned.

In which states does Black Bear Oil operate wells?

Black Bear Oil is the operator of record for wells in Wyoming (200).

Does Black Bear Oil operate mostly oil or gas wells?

162 of Black Bear Oil's catalogued wells are oil wells and 22 are gas wells; the rest are injection, service or unclassified wells.

What is Black Bear Oil's deepest well?

Among wells with a published depth, Cosner Fee 29-1 in Campbell, WY is the deepest at 11,495 ft.

Where Black Bear 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, “Black Bear Oil — well portfolio”, https://wellcensus.com/operators/black-bear-oil-3384 (data as of October 10, 2026).

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