WYOMING · WELLS · WESTON COUNTY · API 49-045-29367

Efcu 187

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Snowy Owl LLC
County
Weston

A vertical oil well in Weston County, Wyoming, operated by Snowy Owl LLC. WOGCC status: producing oil well.

Spudded June 1, 2015.

Completed in one field: Fiddler Creek.

It has reported 27,148 bbl of oil, 4,391 Mcf of gas, and 1,460,976 bbl of water since July 2015; in the twelve months through August 2026, 1,481 bbl, 414 Mcf, and 113,311 bbl.

1,481
bbl oil, 12 months through Aug 2026
414
Mcf gas, same 12 months
113,311
bbl produced water, same 12 months
27,148
bbl oil since Jul 2015 · 4,391 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jul 23, 2014
Proposed formation
Muddy
Target depth
4,920 ft

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Reported production

Every month on file for this well on form 2, summed across its fields and the operators that filed it. The newest months can still be amended.

12 months through Aug 2026 1,481 · prior 12 842(+76%)

020040060020162017201820192020202120222023202420252026

Efcu 187: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Fiddler CreekMuddyActive4,783 to 4,814 MDJul 7, 2015Jul 2015 to Aug 202627,1484,3911,460,976

Formation tops

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3 tops as filed, by depth. A formation filed more than once is listed each time.

FormationDepth
NIOBRARA3,229 ft
MUDDY4,783 ft
SKULL CREEK4,814 ft

Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"

Formation tops nearby

Well record

API number
49-045-29367
Location
SW NE 22-46N-65W · 1978 FNL, 1972 FEL
Elevation
4,289 ft
Elevation KB
4,300 ft
Total depth
4,920 ft
Perforations
4,783 to 4,814 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jul 23, 2014
Proposed formation
Muddy
Target depth
4,920 ft
Spudded
Jun 1, 2015

About this data

Wyoming Oil and Gas Conservation Commission (WOGCC), from its public database extracts. Status and type are in WOGCC's own words. Production and injection are what operators filed on form 2, by well and month; twelve-month figures end in Aug 2026, the last month whose filings are in. Locations are from the well's location plat and are approximate. The Commission's production file names each well's current operator on every month, so an operator's figures are those of the wells it operates today. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells/4904529367, documented in the API reference.