WYOMING · WELLS · JOHNSON COUNTY · API 49-019-42198

Grumpy Fed 4778-5-17-16 MH

ActiveHorizontal oil wellWOGCC status: Producing Oil Well

County
Johnson
Field
WC

A horizontal oil well in Johnson County, Wyoming, operated by Anschutz Exploration Corporation. WOGCC status: producing oil well.

Spudded April 17, 2025 and drilled to 27,664 ft measured depth.

Completed in one field: WC.

It has reported 111,580 bbl of oil, 501,015 Mcf of gas, and 440,660 bbl of water since October 2025; in the twelve months through August 2026, 111,580 bbl, 501,015 Mcf, and 440,660 bbl.

111,580
bbl oil, 12 months through Aug 2026
501,015
Mcf gas, same 12 months
440,660
bbl produced water, same 12 months
111,580
bbl oil since Oct 2025 · 501,015 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Sep 5, 2023
Approved
Feb 26, 2025
Wellbore
Horizontal
Proposed formation
Mowry
Target depth
11,798 ft
Proposed bottom hole
44.03819, -106.25970 ↗

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 111,580

010K20K2026

Grumpy Fed 4778-5-17-16 MH: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
WCMowryActive11,694 to 11,854 TVDOct 8, 2025Oct 2025 to Aug 2026111,580501,015440,660

Formation tops

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

FormationDepth
Lance5,507 ft
Fox Hills7,132 ft
Teckla7,407 ft
Teapot7,739 ft
Parkman8,013 ft
Sussex8,844 ft
Shannon9,261 ft
Niobrara10,325 ft
Carlile10,743 ft
Turner11,098 ft
Mowry11,911 ft

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

Formation tops nearby

Well record

API number
49-019-42198
Location
NW NE 5-47N-78W · 623 FNL, 1854 FEL
Elevation
4,271 ft
Elevation KB
4,299 ft
Measured depth
27,664 ft
Total depth
12,003 ft
Perforations
11,694 to 11,854 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Feb 26, 2025
Proposed formation
Mowry
Target depth
11,798 ft
Spudded
Apr 17, 2025

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/4901942198, documented in the API reference.