WYOMING · WELLS · CROOK COUNTY · API 49-011-05498

Robinson RCH Patent 9

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Ranch Oil Company
County
Crook

A vertical oil well in Crook County, Wyoming, operated by Ranch Oil Company. WOGCC status: producing oil well.

Spudded January 24, 1959.

Completed in one field: Robinson Ranch.

It has reported 104,956 bbl of oil, 0 Mcf of gas, and 905,576 bbl of water since December 1978; in the twelve months through August 2026, 212 bbl, 0 Mcf, and 13,632 bbl.

212
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
13,632
bbl produced water, same 12 months
104,956
bbl oil since Dec 1978 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jan 26, 1959
Proposed formation
Minnelusa
Target depth
6,118 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 212 · prior 12 827(-74%)

05001K1.5K1980198519901995200020052010201520202025

Robinson RCH Patent 9: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Robinson RanchMinnelusaActive—Feb 19, 1959Dec 1978 to Sep 2026104,9560905,576

Formation tops

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

FormationDepth
NIOBRARA,FM1,810 ft
SAGE BREAKS,MBR (CARLILE SH)2,732 ft
MOWRY,MBR (SH)4,118 ft
DAKOTA,FM4,538 ft
SUNDANCE,FM4,787 ft
GOOSE EGG,FM5,613 ft
MINNEKAHTA,LS5,886 ft
OPECHE,FM5,924 ft
MINNELUSA,FM5,963 ft

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

Formation tops nearby

Well record

API number
49-011-05498
Location
NW SE 29-50N-67W · 2004 FSL, 1980 FEL
Elevation KB
4,222 ft
Total depth
6,118 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jan 26, 1959
Proposed formation
Minnelusa
Target depth
6,118 ft
Spudded
Jan 24, 1959

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/4901105498, documented in the API reference.