WYOMING · WELLS · WESTON COUNTY · API 49-045-22301

Federal 9-34

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Chaco Energy Company
County
Weston

A vertical oil well in Weston County, Wyoming, operated by Chaco Energy Company. WOGCC status: producing oil well.

Spudded December 18, 1983.

Completed in one field: Clareton.

It has reported 84,689 bbl of oil, 153,121 Mcf of gas, and 142 bbl of water since February 1984; in the twelve months through August 2026, 579 bbl, 0 Mcf, and 0 bbl.

579
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
84,689
bbl oil since Feb 1984 · 153,121 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Dec 18, 1983
Proposed formation
Muddy
Target depth
8,335 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 579 · prior 12 597(-3%)

02K4K198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Federal 9-34: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
ClaretonMuddyActive—Feb 1, 1984Feb 1984 to Jul 202684,689153,121142

Formation tops

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

FormationDepth
FOX HILLS,FM3,352 ft
LEWIS,SH3,435 ft
PARKMAN,SS4,043 ft
STEELE,SH5,161 ft
NIOBRARA,FM6,577 ft
TURNER,SANDY MBR (CARLILE SH)7,069 ft
MOWRY,MBR (SH)7,988 ft
MUDDY,FM8,175 ft
SKULL CREEK,SH8,250 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Chaco Energy CompanyJan 1, 2004today
Bill Barrett CorporationMar 1, 2003Jan 1, 2004
Independent Production CompanyJan 1, 2000Mar 1, 2003

Well record

API number
49-045-22301
Location
SW SE 9-41N-67W · 802 FSL, 2042 FEL
Elevation KB
4,384 ft
Total depth
8,335 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Dec 18, 1983
Proposed formation
Muddy
Target depth
8,335 ft
Spudded
Dec 18, 1983

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/4904522301, documented in the API reference.