Who operates Unit 44-15?

Unit 44-15 (API 25-025-05347) is operated by Mmgl Mt I, LLC according to the Montana regulator's registry.

Is Unit 44-15 plugged or still active?

Unit 44-15 is a documented ORPHANED well — unplugged with no solvent operator of record.

Where is Unit 44-15 located?

Unit 44-15 is in Fallon County, Montana at 46.44277, -104.32410, in the Pennel field.

API 25-025-05347OrphanedInjection well

Unit 44-15

Injection well in Fallon County, Montana · operated by Mmgl Mt I

Documented orphaned well. This well appears in the federal/state orphaned-well inventory — unplugged, with no solvent operator of record. See the orphan-well census for state and county totals and the $4.7B federal plugging program.

Spud date

—

Drilling began

Completion

Jan 2, 1963

Plug date

—

Total depth

8,930 ft

As published by the state

Registry record

API #: 25-025-05347
Status: Orphaned(state code: Abandoned - Unapproved)
Type: Injection(Injection, EOR)
Field: Pennel
County: Fallon
Coordinates: 46.44277, -104.32410
State record #: 2502505347

Operator

Mmgl Mt I

Wells operated: 1,121
Active: 737
States: MT
As filed: MMGL MT I, LLC

Location & nearby wells

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documentedproducingidlesealed

This entry + 8 nearby

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Nearby wells

Well	API #	Status	Type	Operator
Unit 11-33HCC	25-025-21365	Active	Injection	Mmgl Mt I, LLC
Coral Creek 41-32CCH	25-025-21930	Active	Oil	Mmgl Mt I, LLC
Fee-CP 4015	25-025-23001	Active	Gas	Ridge Oil & Gas, LLC
Unit 21-32	25-025-05687	Active	Oil	Mmgl Mt I, LLC
USA 11-32	25-025-21376	Shut-in	Oil	Mmgl Mt I, LLC
Fee 238	25-025-06977	Plugged & abandoned	Gas	Singer, Wilhelm

Dataset updated July 2026 . Source: Montana oil & gas regulator registry + the USGS documented-orphaned-wells inventory.