WYOMING · WELLS · FREMONT COUNTY · API 49-013-05499

Big Sand Draw Unit 11

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Denbury Onshore LLC
County
Fremont

A vertical oil well in Fremont County, Wyoming, operated by Denbury Onshore LLC. WOGCC status: producing oil well.

Spudded September 8, 1949.

Completed in 2 fields: Big Sand Draw, Big Sand Draw.

It has reported 529,107 bbl of oil, 10,545,449 Mcf of gas, and 5,048,781 bbl of water since August 2015; in the twelve months through August 2026, 3,601 bbl, 0 Mcf, and 7,938 bbl.

3,601
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
7,938
bbl produced water, same 12 months
529,107
bbl oil since Aug 2015 · 10.5M Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Sep 8, 1949
Proposed formation
Nugget
Target depth
7,765 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 3,601 · prior 12 2,418(+49%)

010K20K20162017201820192020202120222023202420252026

Big Sand Draw Unit 11: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Big Sand DrawTensleepActive7,550 to 7,830 MDJun 15, 2015Nov 2021 to Apr 2026131,5750616,478
Big Sand DrawNugget——Feb 10, 1950Aug 2015 to Dec 2020397,53210,545,4494,432,303

Formation tops

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

FormationDepth
CARLILE2,882 ft
FRONTIER 1ST3,062 ft
MUDDY4,354 ft
NUGGET5,252 ft
CHUGWATER5,554 ft
PHOSPHORIA7,019 ft
TENSLEEP7,549 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Denbury Onshore LLCMar 3, 2021today
Devon Energy Production Company LPFeb 1, 2013Mar 3, 2021
St Mary Land & Exploration CoDec 1, 2007Feb 1, 2013
Nance Petroleum CorporationAug 2, 2005Dec 1, 2007
Wold Oil Properties IncJan 1, 2000Aug 2, 2005

Well record

API number
49-013-05499
Location
NE SE 10-32N-95W · 330 FSL, 330 FWL
Elevation
6,030 ft
Elevation KB
6,030 ft
Total depth
7,842 ft
Perforations
7,550 to 7,830 ft
Basin, as WOGCC files it
Wind River Basin
APD
Approved Sep 8, 1949
Proposed formation
Nugget
Target depth
7,765 ft
Spudded
Sep 8, 1949

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/4901305499, documented in the API reference.