WYOMING · WELLS · CARBON COUNTY · API 49-007-05158

Uprr Patented 344

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Chaco Energy Company
County
Carbon

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

Spudded November 20, 1963.

Completed in one field: Dutton Creek.

It has reported 74,184 bbl of oil, 4,492 Mcf of gas, and 766,278 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 750 bbl, 0 Mcf, and 0 bbl.

750
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
74,184
bbl oil since Jan 1978 · 4,492 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Nov 20, 1963
Proposed formation
Muddy
Target depth
5,025 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 750 · prior 12 566(+33%)

05001K1980198519901995200020052010201520202025

Uprr Patented 344: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Dutton CreekMuddyActive—Feb 2, 1964by Jan 1978 to Jul 202674,1844,492766,278

Formation tops

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

FormationDepth
STEELE467 ft
SHANNON1,470 ft
NIOBRARA2,104 ft
CHALK 12,897 ft
SAGE BREAKS3,732 ft
FRONTIER3,906 ft
THRUST FAULT4,230 ft
MOWRY4,525 ft
MUDDY4,662 ft
THERMOPOLIS4,690 ft
THRUST FAULT4,760 ft
MUDDY4,840 ft
THERMOPOLIS4,873 ft
DAKOTA4,960 ft
MORRISON5,016 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Chaco Energy CompanyDec 1, 2000today
Whiting Petroleum CorporationFeb 1, 2000Dec 1, 2000
Berenergy CorporationJan 1, 2000Feb 1, 2000

Well record

API number
49-007-05158
Location
SW SE 7-18N-77W · 330 FSL, 1980 FWL
Elevation KB
7,680 ft
Total depth
5,025 ft
Basin, as WOGCC files it
Laramie
APD
Approved Nov 20, 1963
Proposed formation
Muddy
Target depth
5,025 ft
Spudded
Nov 20, 1963

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/4900705158, documented in the API reference.