WYOMING · WELLS · NATRONA COUNTY · API 49-025-20831

Speas 1-A

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Oil Mountain Energy Inc
County
Natrona

A vertical oil well in Natrona County, Wyoming, operated by Oil Mountain Energy Inc. WOGCC status: producing oil well.

Spudded July 23, 1974.

Completed in one field: Oil Mountain.

It has reported 78,100 bbl of oil, 0 Mcf of gas, and 4,778,575 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 2,734 bbl, 0 Mcf, and 373,292 bbl.

2,734
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
373,292
bbl produced water, same 12 months
78,100
bbl oil since Jan 1978 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jul 23, 1974
Proposed formation
Tensleep
Target depth
3,416 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 2,734 · prior 12 2,509(+9%)

05001K1980198519901995200020052010201520202025

Speas 1-A: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Oil MountainTensleepActive—Aug 7, 1974by Jan 1978 to Sep 202678,10004,778,575

Formation tops

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

FormationDepth
MUDDY340 ft
DAKOTA460 ft
SUNDANCE778 ft
ALCOVA1,234 ft
CHUGWATER1,256 ft
DINWOODY1,941 ft
EMBAR2,111 ft
TENSLEEP2,541 ft

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

Formation tops nearby

Well record

API number
49-025-20831
Location
NE SW 35-33N-82W · 1890 FSL, 1600 FWL
Elevation
5,711 ft
Elevation KB
5,722 ft
Total depth
2,596 ft
Basin, as WOGCC files it
Wind River Basin
APD
Approved Jul 23, 1974
Proposed formation
Tensleep
Target depth
3,416 ft
Spudded
Jul 23, 1974

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/4902520831, documented in the API reference.