WYOMING · WELLS · CROOK COUNTY · API 49-011-09450

B Thompson Fee W-4

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Black Thunder Oil LLC
County
Crook

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

Completed in 2 fields: Tomcat Creek, Tomcat Creek.

It has reported 2,933 bbl of oil, 0 Mcf of gas, and 38,725 bbl of water since March 1985; in the twelve months through August 2026, 8 bbl, 0 Mcf, and 120 bbl.

8
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
120
bbl produced water, same 12 months
2,933
bbl oil since Mar 1985 · 0 Mcf gas

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 8 · prior 12 13(-38%)

050100198619881990199219941996199820002002200420062008201020122014201620182020202220242026

B Thompson Fee W-4: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Tomcat CreekFall RiverActive——Mar 1985 to Mar 20262,933038,725
Tomcat CreekDry——Oct 7, 1959————

Formation tops

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

FormationDepth
DAKOTA339 ft
FUSON404 ft
LAKOTA425 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Black Thunder Oil LLCMar 5, 2020today
Winter Ridge Energy LLCApr 1, 2008Mar 5, 2020
Rock Well Petroleum (US) IncMay 23, 2006Apr 1, 2008
Kase Energy LLCJan 1, 2000May 23, 2006

Well record

API number
49-011-09450
Location
NE SW 5-49N-65W · 1650 FSL, 1650 FWL
Total depth
400 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
Proposed formation
Fall River

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/4901109450, documented in the API reference.