WYOMING · WELLS · NIOBRARA COUNTY · API 49-027-20109

Schaefer Fee 6

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Bullock A O
County
Niobrara

A vertical oil well in Niobrara County, Wyoming, operated by Bullock A O. WOGCC status: producing oil well.

Spudded April 2, 1971.

Completed in one field: Lightning Creek.

It has reported 22,464 bbl of oil, 0 Mcf of gas, and 45 bbl of water since September 1982; its last reported production was June 2024.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
22,464
bbl oil since Sep 1982 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Mar 31, 1971
Proposed formation
Mowry
Target depth
1,952 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

01002003001984198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Schaefer Fee 6: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Lightning CreekMowry——Jun 27, 1971Sep 1982 to Jun 202422,464045

Formation tops

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

FormationDepth
NIOBRARA,FM320 ft
FRONTIER,FM770 ft
GREENHORN,FM (SILT)933 ft
BELLE FOURCHE,MBR (CODY SH)980 ft
MOWRY,MBR (SH)1,640 ft
MUDDY,FM1,823 ft

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

Formation tops nearby

Well record

API number
49-027-20109
Location
SW SW 30-35N-65W · 990 FSL, 990 FWL
Elevation
4,742 ft
Elevation KB
4,752 ft
Total depth
1,952 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Mar 31, 1971
Proposed formation
Mowry
Target depth
1,952 ft
Spudded
Apr 2, 1971

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/4902720109, documented in the API reference.