WYOMING · WELLS · CONVERSE COUNTY · API 49-009-20043

Cole Creek Unit F21-26G

ActiveVertical oil wellWOGCC status: Producing Oil Well

County
Converse

A vertical oil well in Converse County, Wyoming, operated by Southwestern Production Corporation. WOGCC status: producing oil well.

Spudded July 1, 1968.

Completed in 2 fields: Cole Creek, Cole Creek.

It has reported 81,822 bbl of oil, 13,696 Mcf of gas, and 782,926 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 2,556 bbl, 1,279 Mcf, and 2,609 bbl.

2,556
bbl oil, 12 months through Aug 2026
1,279
Mcf gas, same 12 months
2,609
bbl produced water, same 12 months
81,822
bbl oil since Jan 1978 · 13,696 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jul 1, 1968
Proposed formation
Dakota
Target depth
8,414 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 2,556 · prior 12 1,580(+62%)

01K2K1980198519901995200020052010201520202025

Cole Creek Unit F21-26G: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Cole CreekFrontier-2Active—Oct 8, 2003Oct 2003 to Sep 202654,22913,69635,021
Cole CreekDakota——Aug 8, 1968by Jan 1978 to Apr 200127,5930747,905

Formation tops

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

FormationDepth
FOX HILLS1,608 ft
MESAVERDE2,640 ft
FRONTIER,FM7,140 ft
MOWRY,MBR (SH)8,008 ft
MUDDY,FM8,227 ft
DAKOTA,FM8,362 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Terex Energy CorporationJan 1, 2016today
Slawson Exploration Company IncFeb 1, 2008Jan 1, 2016
J K Minerals IncOct 1, 2001Feb 1, 2008
Dakota Development CompanyAug 1, 2000Oct 1, 2001
Kachina Exploration IncJan 1, 2000Aug 1, 2000

Well record

API number
49-009-20043
Location
NE NW 26-35N-77W · 500 FNL, 2000 FWL
Elevation
5,414 ft
Elevation KB
5,425 ft
Total depth
8,414 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jul 1, 1968
Proposed formation
Dakota
Target depth
8,414 ft
Spudded
Jul 1, 1968

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/4900920043, documented in the API reference.