WYOMING · WELLS · JOHNSON COUNTY · API 49-019-42621

Chaos Fed 4878-33-9-15X 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 March 29, 2025 and drilled to 21,191 ft measured depth.

Completed in one field: WC.

It has reported 80,057 bbl of oil, 147,972 Mcf of gas, and 205,990 bbl of water since July 2025; in the twelve months through August 2026, 56,094 bbl, 116,805 Mcf, and 127,521 bbl.

56,094
bbl oil, 12 months through Aug 2026
116,805
Mcf gas, same 12 months
127,521
bbl produced water, same 12 months
80,057
bbl oil since Jul 2025 · 147,972 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Mar 25, 2025
Approved
Mar 26, 2025
Wellbore
Horizontal
Proposed formation
Niobrara
Target depth
10,412 ft
Proposed bottom hole
44.05323, -106.23767 ↗

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

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 56,094

010K20K2026

Chaos Fed 4878-33-9-15X NH: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
WCNiobraraActive10,036 to 10,636 MDJul 22, 2025Jul 2025 to Aug 202680,057147,972205,990

Formation tops

Download CSV →

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

FormationDepth
LANCE5,390 ft
FOX HILLS7,021 ft
TECKLA7,346 ft
TEAPOT7,640 ft
PARKMAN7,900 ft
SUSSEX8,723 ft
SHANNON9,132 ft
NIOBRARA10,196 ft

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

Formation tops nearby

Well record

API number
49-019-42621
Location
NW SE 33-48N-78W · 1707 FSL, 1951 FEL
Elevation
4,196 ft
Elevation KB
4,223 ft
Measured depth
21,191 ft
Total depth
10,552 ft
Perforations
10,036 to 10,636 ft
Land
Federal
Basin, as WOGCC files it
Powder River Basin
APD
Approved Mar 26, 2025
Proposed formation
Niobrara
Target depth
10,412 ft
Spudded
Mar 29, 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/4901942621, documented in the API reference.