WYOMING · WELLS · SUBLETTE COUNTY · API 49-035-20024

Chimney Butte Unit 18-34

ActiveVertical gas wellWOGCC status: Producing Gas Well

Operator of record
Urban Oil & Gas Group LLC
Permitted by
EOG Resources Inc
County
Sublette

A vertical gas well in Sublette County, Wyoming, operated by Urban Oil & Gas Group LLC. WOGCC status: producing gas well.

Spudded August 28, 1967.

Completed in 2 fields: Chimney Butte, Chimney Butte.

It has reported 7,455 bbl of oil, 4,274,101 Mcf of gas, and 5,843 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 16 bbl, 28,087 Mcf, and 54 bbl.

16
bbl oil, 12 months through Aug 2026
28,087
Mcf gas, same 12 months
54
bbl produced water, same 12 months
7,455
bbl oil since Jan 1978 · 4.3M Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Aug 28, 1967
Proposed formation
Frontier
Target depth
7,730 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 28,087 · prior 12 23,684(+19%)

020K40K1980198519901995200020052010201520202025

Chimney Butte Unit 18-34: Gas by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Chimney ButteFrontierActive——by Jan 1978 to Aug 20267,4554,274,1015,843
Chimney ButteFrontier 1 & 2——Sep 29, 1967————

Formation tops

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

FormationDepth
P SAND2,720 ft
Q2,814 ft
MESA VERDE3,204 ft
FRONTIER7,021 ft
FRONTIER 27,529 ft
FRONTIER 47,632 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Urban Oil & Gas Group LLCJul 31, 2025today
Greylock Production LLCSep 1, 2021Jul 31, 2025
EOG Resources IncJan 1, 2000Sep 1, 2021

Well record

API number
49-035-20024
Location
SE SW 34-28N-113W · 3992 FNL, 2440 FWL
Elevation KB
7,872 ft
Total depth
7,730 ft
Land
Federal
Basin, as WOGCC files it
Greater Green River Basin
APD
Approved Aug 28, 1967
Proposed formation
Frontier
Target depth
7,730 ft
Spudded
Aug 28, 1967

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/4903520024, documented in the API reference.