WYOMING · WELLS · JOHNSON COUNTY · API 49-019-42023

Rosie Fed 4878-35-11-13W NH

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 November 29, 2022 and drilled to 20,917 ft measured depth.

Completed in one field: WC.

It has reported 231,219 bbl of oil, 382,862 Mcf of gas, and 159,256 bbl of water since November 2023; in the twelve months through August 2026, 38,608 bbl, 63,209 Mcf, and 25,731 bbl.

38,608
bbl oil, 12 months through Aug 2026
63,209
Mcf gas, same 12 months
25,731
bbl produced water, same 12 months
231,219
bbl oil since Nov 2023 · 382,862 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Aug 31, 2022
Approved
Sep 26, 2022
Wellbore
Horizontal
Proposed formation
Niobrara
Target depth
10,034 ft
Proposed bottom hole
44.05369, -106.20960 ↗

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 38,608 · prior 12 58,609(-34%)

020K40K202420252026

Rosie Fed 4878-35-11-13W NH: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
WCNiobraraActive10,770 to 20,717 MDOct 31, 2023Nov 2023 to Aug 2026231,219382,862159,256

Formation tops

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

FormationDepth
Lance5,101 ft
Fox Hills6,751 ft
Teckla7,022 ft
Teapot7,369 ft
Parkman7,637 ft
Sussex8,473 ft
Shannon8,887 ft
Niobrara9,986 ft

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

Formation tops nearby

Well record

API number
49-019-42023
Location
SE SW 35-48N-78W · 520 FSL, 2529 FWL
Elevation
4,214 ft
Elevation KB
4,241 ft
Measured depth
20,917 ft
Total depth
10,164 ft
Perforations
10,770 to 20,717 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Sep 26, 2022
Proposed formation
Niobrara
Target depth
10,034 ft
Spudded
Nov 29, 2022

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/4901942023, documented in the API reference.