WYOMING · WELLS · NIOBRARA COUNTY · API 49-027-20885

Zerbst 34-31

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Sunshine Valley Petroleum
Permitted by
Townsend Company
County
Niobrara

A vertical oil well in Niobrara County, Wyoming, operated by Sunshine Valley Petroleum. WOGCC status: producing oil well.

Spudded June 28, 1987.

Completed in 2 fields: Jiggs Thompson, Jiggs Thompson.

It has reported 9,342 bbl of oil, 43 Mcf of gas, and 107 bbl of water since October 1987; its last reported production was September 2024.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
9,342
bbl oil since Oct 1987 · 43 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jun 18, 1987
Proposed formation
Muddy
Target depth
6,060 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 25(-100%)

020040060019881990199219941996199820002002200420062008201020122014201620182020202220242026

Zerbst 34-31: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Jiggs ThompsonMuddy———Oct 1992 to Sep 20243,2340102
Jiggs ThompsonDakota——Oct 5, 1987Oct 1987 to Sep 19926,108435

Formation tops

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

FormationDepth
FOX HILLS,FM1,030 ft
PIERRE,SH1,300 ft
NIOBRARA,FM4,230 ft
CARLILE,MBR (CODY SH)4,530 ft
FRONTIER,FM4,800 ft
SAGE BREAKS,MBR (CARLILE SH)4,933 ft
GREENHORN,FM (SILT)4,967 ft
MOWRY,MBR (SH)5,610 ft
SHELL CREEK,SH5,762 ft
MUDDY,FM5,772 ft
SKULL CREEK,SH5,796 ft
DAKOTA,FM5,974 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Sunshine Valley PetroleumJan 1, 2020today
Winter Ridge Energy LLCApr 1, 2008Jan 1, 2020
Rock Well Petroleum (US) IncMay 1, 2006Apr 1, 2008
Townsend CompanyJan 1, 2000May 1, 2006

Well record

API number
49-027-20885
Location
NW NE 34-41N-64W · 660 FNL, 1982 FEL
Elevation
3,882 ft GR
Elevation KB
3,894 ft
Total depth
6,060 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jun 18, 1987
Proposed formation
Muddy
Target depth
6,060 ft
Spudded
Jun 28, 1987

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/4902720885, documented in the API reference.