WYOMING · WELLS · CAMPBELL COUNTY · API 49-005-05549

Halverson Patented 41-1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
TR Operating LLC
County
Campbell

A vertical oil well in Campbell County, Wyoming, operated by TR Operating LLC. WOGCC status: producing oil well.

Spudded August 4, 1962.

Completed in one field: Halverson.

It has reported 467,286 bbl of oil, 4,324 Mcf of gas, and 438,228 bbl of water since the record begins in January 1978; its last reported production was May 2023.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
467,286
bbl oil since Jan 1978 · 4,324 Mcf gas
Status
Approved · WOGCC: Expired Permit
Approved
Feb 22, 2010
Proposed formation
Minnelusa
Target depth
8,660 ft

2 APDs on file for this well, newest first

ApprovedReceivedOperatorStatusFormationTarget depth
Feb 22, 2010—Citation Oil & Gas CorporationApprovedExpired PermitMinnelusa8,660 ft
Aug 6, 1962—Citation Oil & Gas CorporationApprovedDrilling or Drilled PermitMinnelusa8,578 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 0 · prior 12 0

02K4K1980198519901995200020052010201520202025

Halverson Patented 41-1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
HalversonMinnelusa—8,576 to 8,591 MDAug 27, 1962by Jan 1978 to May 2023467,2864,324438,228

Formation tops

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

FormationDepth
PIERRE2,835 ft
NIOBRARA5,318 ft
MOWRY6,755 ft
MUDDY6,940 ft
DAKOTA7,167 ft
LAKOTA7,238 ft
MORRISON7,267 ft
SUNDANCE7,495 ft
GYPSUM SPRINGS7,650 ft
SPEARFISH7,663 ft
GOOSE EGG8,280 ft
MINNEKAHTA,LS8,503 ft
OPECHE,FM8,531 ft
MINNELUSA,FM8,588 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
TR Operating LLCAug 29, 2023today
Valkyrie Resources Partners LLCJan 1, 2000Aug 29, 2023

Well record

API number
49-005-05549
Location
NE NE 1-49N-70W · 672 FNL, 669 FEL
Elevation KB
4,326 ft
Total depth
8,684 ft
Perforations
8,576 to 8,591 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Feb 22, 2010
Proposed formation
Minnelusa
Target depth
8,660 ft
Spudded
Aug 4, 1962

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/4900505549, documented in the API reference.