WYOMING · WELLS · LARAMIE COUNTY · API 49-021-22990

Big Sandy 539-3321H

ActiveHorizontal oil wellWOGCC status: Producing Oil Well

Operator of record
EOG Resources Inc
County
Laramie
Field
WC

A horizontal oil well in Laramie County, Wyoming, operated by EOG Resources Inc. WOGCC status: producing oil well.

Spudded February 8, 2020 and drilled to 19,045 ft measured depth.

Completed in one field: WC.

It has reported 178,454 bbl of oil, 257,862 Mcf of gas, and 101,961 bbl of water since November 2020; in the twelve months through August 2026, 11,961 bbl, 25,291 Mcf, and 5,270 bbl.

11,961
bbl oil, 12 months through Aug 2026
25,291
Mcf gas, same 12 months
5,270
bbl produced water, same 12 months
178,454
bbl oil since Nov 2020 · 257,862 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Mar 30, 2018
Approved
Nov 5, 2018
Wellbore
Horizontal
Proposed formation
Codell Sand
Target depth
8,705 ft
Proposed bottom hole
41.17267, -104.66140 ↗

2 APDs on file for this well, newest first

ApprovedReceivedOperatorStatusFormationTarget depth
Nov 5, 2018Mar 30, 2018EOG Resources IncApprovedDrilling or Drilled PermitCodell Sand8,705 ft
May 19, 2017Apr 14, 2015EOG Resources IncApprovedExpired PermitCodell Sand8,705 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 11,961 · prior 12 14,978(-20%)

05K10K15K202120222023202420252026

Big Sandy 539-3321H: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
WCNiobraraActive9,204 to 18,947 MDNov 16, 2020Nov 2020 to Sep 2026178,454257,862101,961

Formation tops

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

FormationDepth
WHITE RIVER0 ft
FOX HILLS1,420 ft
PIERRE SHALE1,850 ft
TERRY SS5,232 ft
HYGIENE6,185 ft
SHARON SPRINGS8,315 ft
NIOBRARA8,354 ft

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

Formation tops nearby

Well record

API number
49-021-22990
Location
NW NE 33-14N-65W · 400 FNL, 1981 FEL
Elevation
5,926 ft
Elevation KB
5,951 ft
Measured depth
19,045 ft
Total depth
8,598 ft
Perforations
9,204 to 18,947 ft
Basin, as WOGCC files it
Denver-Cheyenne Basin
APD
Approved Nov 5, 2018
Proposed formation
Codell Sand
Target depth
8,705 ft
Spudded
Feb 8, 2020

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/4902122990, documented in the API reference.