WYOMING · WELLS · NIOBRARA COUNTY · API 49-027-05763

Aztec Fed W-111891 1

Subsequent Report of AbandonmentVertical oil well

Operator of record
Ant Hills Production
County
Niobrara

A vertical oil well in Niobrara County, Wyoming, operated by Ant Hills Production. WOGCC status: subsequent report of abandonment.

Spudded August 6, 1963.

Completed in one field: Ant Hills.

It has reported 43,974 bbl of oil, 30 Mcf of gas, and 3,913,400 bbl of water since the record begins in January 1978; its last reported production was September 2016.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
43,974
bbl oil since Jan 1978 · 30 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Aug 6, 1963
Proposed formation
Dakota
Target depth
4,040 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

01002003001980198519901995200020052010201520202025

Aztec Fed W-111891 1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Ant HillsDakota——Sep 11, 1963by Jan 1978 to Sep 201643,974303,913,400

Formation tops

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

FormationDepth
NIOBRARA,FM2,373 ft
CARLILE,MBR (CODY SH)2,713 ft
GREENHORN,FM (SILT)3,003 ft
BELLE FOURCHE,MBR (CODY SH)3,103 ft
MOWRY,MBR (SH)3,480 ft
MUDDY,FM3,723 ft
SKULL CREEK,SH3,774 ft
DAKOTA,FM3,908 ft
FUSON,FM (INYAN KARA GP)4,000 ft
LAKOTA,FM (INYAN KARA GP)4,038 ft

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

Formation tops nearby

Well record

API number
49-027-05763
Location
SW NW 30-37N-62W · 2313 FNL, 330 FWL
Elevation
4,160 ft
Total depth
4,040 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Aug 6, 1963
Proposed formation
Dakota
Target depth
4,040 ft
Spudded
Aug 6, 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/4902705763, documented in the API reference.