WYOMING · WELLS · CAMPBELL COUNTY · API 49-005-05020

South Slattery Unit 42-25

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
True Oil LLC
County
Campbell

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

Spudded July 21, 1963.

Completed in one field: Slattery.

It has reported 368,623 bbl of oil, 12,243 Mcf of gas, and 976,920 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 10,068 bbl, 0 Mcf, and 29,810 bbl.

10,068
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
29,810
bbl produced water, same 12 months
368,623
bbl oil since Jan 1978 · 12,243 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jul 19, 1963
Operator
True Oil LLC
Proposed formation
Minnelusa
Target depth
8,251 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 10,068 · prior 12 0

01K2K3K1980198519901995200020052010201520202025

South Slattery Unit 42-25: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
SlatteryMinnelusaActive—Aug 11, 1963by Jan 1978 to Sep 2026368,62312,243976,920

Formation tops

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

FormationDepth
NIOBRARA,FM4,835 ft
MOWRY,MBR (SH)6,220 ft
MUDDY,FM6,376 ft
SKULL CREEK,SH6,412 ft
DAKOTA,FM6,611 ft
LAKOTA,FM (INYAN KARA GP)6,686 ft
MORRISON,FM6,740 ft
SUNDANCE,FM6,845 ft
HULETT,SS MBR (RIERDON FM)6,910 ft
SPEARFISH,FM7,060 ft
GOOSE EGG,FM7,625 ft
MINNEKAHTA,LS7,936 ft
OPECHE,FM7,966 ft
MINNELUSA,FM8,018 ft

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

Formation tops nearby

Well record

API number
49-005-05020
Location
SE NE 25-49N-69W · 1980 FNL, 660 FEL
Elevation
4,324 ft GR
Elevation KB
4,335 ft
Total depth
8,251 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jul 19, 1963
Proposed formation
Minnelusa
Target depth
8,251 ft
Spudded
Jul 21, 1963

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/4900505020, documented in the API reference.