WYOMING · WELLS · NIOBRARA COUNTY · API 49-027-05751

Unit 1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Krejci Harry L
County
Niobrara
Field
Krejci

A vertical oil well in Niobrara County, Wyoming, operated by Krejci Harry L. WOGCC status: producing oil well.

Spudded March 8, 1954.

Completed in one field: Krejci.

It has reported 5,412 bbl of oil, 4 Mcf of gas, and 26 bbl of water since January 2000; in the twelve months through August 2026, 58 bbl, 0 Mcf, and 0 bbl.

58
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
5,412
bbl oil since Jan 2000 · 4 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Mar 8, 1954
Proposed formation
Mowry
Target depth
7,893 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 58 · prior 12 39(+49%)

05010020002002200420062008201020122014201620182020202220242026

Unit 1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
KrejciMowryActive—Jul 27, 1962Jan 2000 to Aug 20265,412426

Formation tops

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

FormationDepth
PIERRE,SH2,450 ft
NIOBRARA,FM5,950 ft
GREENHORN,FM (SILT)6,713 ft
MOWRY,MBR (SH)7,364 ft
NEWCASTLE,SS7,474 ft
DAKOTA,FM7,644 ft
MORRISON,FM7,854 ft

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

Formation tops nearby

Well record

API number
49-027-05751
Location
NE NW 33-37N-64W · 495 FNL, 2145 FWL
Elevation KB
4,395 ft
Total depth
7,893 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Mar 8, 1954
Proposed formation
Mowry
Target depth
7,893 ft
Spudded
Mar 8, 1954

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/4902705751, documented in the API reference.