WYOMING · WELLS · NATRONA COUNTY · API 49-025-21080

Federal 5-1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Cloud Peak Operating LLC
County
Natrona

A vertical oil well in Natrona County, Wyoming, operated by Cloud Peak Operating LLC. WOGCC status: producing oil well.

Spudded June 30, 1977.

Completed in one field: Horse Ranch.

It has reported 126,800 bbl of oil, 0 Mcf of gas, and 18,444,177 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 1,321 bbl, 0 Mcf, and 303,622 bbl.

1,321
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
303,622
bbl produced water, same 12 months
126,800
bbl oil since Jan 1978 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jun 8, 1977
Proposed formation
Tensleep
Target depth
5,117 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 1,321 · prior 12 1,674(-21%)

01K2K3K1980198519901995200020052010201520202025

Federal 5-1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Horse RanchTensleepActive—Jul 14, 1977by Jan 1978 to Sep 2026126,800018,444,177

Formation tops

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

FormationDepth
FRONTIER1,876 ft
MOWRY2,920 ft
MUDDY SS3,189 ft
DAKOTA3,397 ft
SUNDANCE3,572 ft
PHOSPHORIA4,784 ft
TENSLEEP5,077 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Cloud Peak Operating LLCSep 1, 2021today
Capitan Operating LLCJan 1, 2007Sep 1, 2021
Exco Resources IncAug 1, 2006Jan 1, 2007
Natural Gas Processing CompanyJan 1, 2000Aug 1, 2006

Well record

API number
49-025-21080
Location
NE NE 5-36N-81W · 860 FNL, 500 FEL
Elevation
5,466 ft
Elevation KB
5,477 ft
Total depth
5,117 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jun 8, 1977
Proposed formation
Tensleep
Target depth
5,117 ft
Spudded
Jun 30, 1977

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/4902521080, documented in the API reference.