WYOMING · WELLS · WESTON COUNTY · API 49-045-09103

Thornton B Federal 1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Black Thunder Oil LLC
County
Weston

A vertical oil well in Weston County, Wyoming, operated by Black Thunder Oil LLC. WOGCC status: producing oil well.

Spudded March 7, 1955.

Completed in one field: Thornton.

It has reported 2,240 bbl of oil, 0 Mcf of gas, and 16 bbl of water since July 1980; in the twelve months through August 2026, 62 bbl, 0 Mcf, and 0 bbl.

62
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
2,240
bbl oil since Jul 1980 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Feb 21, 1956
Proposed formation
KWC-1
Target depth
707 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 62 · prior 12 25(+148%)

0204060198519901995200020052010201520202025

Thornton B Federal 1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
ThorntonWall CreekActive—Apr 21, 1955Jul 1980 to Aug 20262,240016

Formation tops

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

FormationDepth
NEWCASTLE,SS464 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Black Thunder Oil LLCJan 4, 2016today
Winter Ridge Energy LLCApr 1, 2008Jan 4, 2016
Rock Well Petroleum (US) IncJun 20, 2006Apr 1, 2008
Indian Creek Resources IncNov 1, 2004Jun 20, 2006
Lagniappe Interest IncJan 1, 2000Nov 1, 2004

Well record

API number
49-045-09103
Location
NW NE 4-48N-66W · 300 FNL, 1680 FEL
Elevation
4,315 ft
Elevation KB
4,312 ft
Total depth
707 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Feb 21, 1956
Proposed formation
KWC-1
Target depth
707 ft
Spudded
Mar 7, 1955

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/4904509103, documented in the API reference.