WYOMING · WELLS · PARK COUNTY · API 49-029-05191

Fourbear Unit 25

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Granite Creek Energy LLC
County
Park

A vertical oil well in Park County, Wyoming, operated by Granite Creek Energy LLC. WOGCC status: producing oil well.

Spudded May 22, 1960.

Completed in 6 fields: Fourbear, Fourbear, Fourbear, Fourbear, and 2 more.

It has reported 64,805 bbl of oil, 0 Mcf of gas, and 5,278,602 bbl of water since the record begins in January 1978; its last reported production was April 2022.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
64,805
bbl oil since Jan 1978 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
May 22, 1960
Proposed formation
Dinwoody-P
Target depth
3,486 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 0 · prior 12 0

01K2K3K1980198519901995200020052010201520202025

Fourbear Unit 25: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
FourbearDinwoody-Phosphoria———Nov 2014 to Apr 202213,70001,190,162
FourbearDinwoody-Phosph-Tensleep-Darwin-Madison———Sep 1989 to Mar 20076,48401,332,875
FourbearTensleep——Jun 16, 1960by Jan 1978 to Aug 198921,06301,563,157
FourbearDinwoody———by Jan 1978 to Aug 19899,0670398,827
FourbearPhosphoria———by Jan 1978 to Aug 198914,4910793,581
FourbearDinwoody-Phosphoria-Tensleep——Sep 16, 1973————

Formation tops

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

FormationDepth
GYPSUM SPRINGS1,690 ft
CHUGWATER1,849 ft
DINWOODY2,803 ft
PHOSPHORIA2,916 ft
TENSLEEP3,085 ft
AMSDEN3,458 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Granite Creek Energy LLCJun 1, 2023today
St Mary Land & Exploration CoDec 1, 2007Jun 1, 2023
Nance Petroleum CorporationNov 1, 2004Dec 1, 2007
Goldmark Engineering IncJan 1, 2000Nov 1, 2004

Well record

API number
49-029-05191
Location
NW NW 20-48N-103W · 330 FNL, 990 FWL
Elevation KB
7,132 ft
Total depth
3,486 ft
Basin, as WOGCC files it
Bighorn Basin
APD
Approved May 22, 1960
Proposed formation
Dinwoody-P
Target depth
3,486 ft
Spudded
May 22, 1960

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/4902905191, documented in the API reference.