WYOMING · WELLS · WESTON COUNTY · API 49-045-29421

Efcu 188

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 July 21, 2015.

Completed in one field: Fiddler Creek.

It has reported 37,153 bbl of oil, 6,529 Mcf of gas, and 1,540,790 bbl of water since September 2015; in the twelve months through August 2026, 1,983 bbl, 264 Mcf, and 203,518 bbl.

1,983
bbl oil, 12 months through Aug 2026
264
Mcf gas, same 12 months
203,518
bbl produced water, same 12 months
37,153
bbl oil since Sep 2015 · 6,529 Mcf gas
Status
Rejected · WOGCC: Denied or Cancelled
Received
Dec 30, 2016
Proposed formation
Newcastle
Target depth
6,020 ft
Proposed bottom hole
43.95972, -104.59489 ↗

2 APDs on file for this well, newest first

ApprovedReceivedOperatorStatusFormationTarget depth
—Dec 30, 2016Four Corners Petroleum LLCRejectedDenied or CancelledNewcastle6,020 ft
Jun 8, 2015—Four Corners Petroleum LLCApprovedDrilling or Drilled PermitMuddy4,650 ft

Wells nearby

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

Loading the map…

Open the full map →

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 1,983 · prior 12 1,642(+21%)

05001K20162017201820192020202120222023202420252026

Efcu 188: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Fiddler CreekMuddyActive4,503 to 4,533 MDAug 11, 2015Sep 2015 to Aug 202637,1536,5291,540,790

Formation tops

Download CSV →

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

FormationDepth
NIOBRARA2,933 ft
MUDDY4,503 ft
SKULL CREEK4,533 ft

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

Formation tops nearby

Well record

API number
49-045-29421
Location
NW NW 19-46N-64W · 683 FNL, 1076 FWL
Elevation
4,316 ft
Elevation KB
4,327 ft
Total depth
6,020 ft
Perforations
4,503 to 4,533 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jun 8, 2015
Proposed formation
Newcastle
Target depth
6,020 ft
Spudded
Jul 21, 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/4904529421, documented in the API reference.