WYOMING · WELLS · FREMONT COUNTY · API 49-013-20753

Big Sand Draw Unit 18

ActiveVertical gas wellWOGCC status: Producing Gas Well

Operator of record
Denbury Onshore LLC
County
Fremont

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

Spudded December 29, 1977.

Completed in 4 fields: Big Sand Draw, Big Sand Draw, Big Sand Draw, Big Sand Draw.

It has reported 11 bbl of oil, 4,851,618 Mcf of gas, and 0 bbl of water since December 1978; in the twelve months through August 2026, 0 bbl, 27,082 Mcf, and 0 bbl.

0
bbl oil, 12 months through Aug 2026
27,082
Mcf gas, same 12 months
0
bbl produced water, same 12 months
11
bbl oil since Dec 1978 · 4.9M Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Dec 29, 1977
Proposed formation
Morrison
Target depth
4,600 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 27,082 · prior 12 33,225(-18%)

0100K200K1980198519901995200020052010201520202025

Big Sand Draw Unit 18: Gas by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Big Sand DrawFrontierActive——Dec 1978 to May 2026114,320,7200
Big Sand DrawMorrison———Jan 1979 to Feb 20210530,8980
Big Sand DrawMorrison-Frontier——May 2, 1978————
Big Sand DrawTensleep————000

Formation tops

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

FormationDepth
FRONTIER 1ST2,690 ft
FRONTIER 2ND2,870 ft
FRONTIER 3RD3,036 ft
FRONTIER 4TH3,178 ft
FRONTIER 5TH3,440 ft
MORRISON4,322 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 LPMay 20, 2014Mar 3, 2021
Anadarko E&P Onshore LLCApr 1, 2013May 20, 2014
Howell Petroleum CorpJan 1, 2000Apr 1, 2013

Well record

API number
49-013-20753
Location
NE SW 10-32N-95W · 2600 FSL, 2250 FWL
Elevation
5,911 ft GR
Elevation KB
5,949 ft
Total depth
4,600 ft
Land
Private
Basin, as WOGCC files it
Wind River Basin
APD
Approved Dec 29, 1977
Proposed formation
Morrison
Target depth
4,600 ft
Spudded
Dec 29, 1977

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/4901320753, documented in the API reference.