WYOMING · WELLS · CAMPBELL COUNTY · API 49-005-05427

Duvall Ranch Patent 9-1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
P O & G Operating LLC
County
Campbell

A vertical oil well in Campbell County, Wyoming, operated by P O & G Operating LLC. WOGCC status: producing oil well.

Spudded June 12, 1965.

Completed in 2 fields: Duvall Ranch, Duvall Ranch.

It has reported 484,300 bbl of oil, 0 Mcf of gas, and 4,215,599 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 1,774 bbl, 0 Mcf, and 76,394 bbl.

1,774
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
76,394
bbl produced water, same 12 months
484,300
bbl oil since Jan 1978 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jun 9, 1965
Proposed formation
Minnelusa
Target depth
8,274 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 1,774 · prior 12 4,207(-58%)

05K10K1980198519901995200020052010201520202025

Duvall Ranch Patent 9-1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Duvall RanchMinnelusaActive——by Jan 1978 to Aug 2026484,30004,215,599
Duvall RanchMinnelusa-B——Jul 12, 1965————

Formation tops

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

FormationDepth
MOWRY6,344 ft
MUDDY,FM6,522 ft
DAKOTA,FM6,763 ft
LAKOTA6,815 ft
MORRISON,FM6,859 ft
SPEARFISH7,249 ft
GOOSE EGG,FM7,780 ft
MINNEKAHTA,LS8,085 ft
OPECHE,FM8,107 ft
MINNELUSA,FM8,145 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
P O & G Operating LLCNov 1, 2010today
Helis Oil & Gas Company LLCOct 16, 2003Nov 1, 2010
The William G Helis Company LLC &Oct 15, 2003Oct 16, 2003
Noble Energy IncJan 1, 2003Oct 15, 2003
Samedan Oil CorporationJan 1, 2000Jan 1, 2003

Well record

API number
49-005-05427
Location
SE NE 14-49N-69W · 1980 FNL, 860 FEL
Elevation KB
4,412 ft
Total depth
8,274 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jun 9, 1965
Proposed formation
Minnelusa
Target depth
8,274 ft
Spudded
Jun 12, 1965

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/4900505427, documented in the API reference.