WYOMING · WELLS · PARK COUNTY · API 49-029-06356

Elk Basin Unit 165

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Contango Resources LLC
County
Park

A vertical oil well in Park County, Wyoming, operated by Contango Resources LLC. WOGCC status: producing oil well.

Spudded June 13, 1959.

Completed in one field: Elk Basin.

It has reported 1,929,206 bbl of oil, 5,111,932 Mcf of gas, and 50,722 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 18,519 bbl, 11,671 Mcf, and 0 bbl.

18,519
bbl oil, 12 months through Aug 2026
11,671
Mcf gas, same 12 months
0
bbl produced water, same 12 months
1.9M
bbl oil since Jan 1978 · 5.1M Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
May 15, 1959
Proposed formation
Embar-Tens
Target depth
6,225 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 18,519 · prior 12 18,447(+0%)

010K20K1980198519901995200020052010201520202025

Elk Basin Unit 165: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Elk BasinEmbar-TensleepActive—Jul 21, 1959by Jan 1978 to Sep 20261,929,2065,111,93250,722

Formation tops

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

FormationDepth
FRONTIER3,285 ft
CLOVERLY4,325 ft
DAKOTA4,410 ft
SUNDANCE4,917 ft
GYP SPRINGS5,330 ft
CHUGWATER5,485 ft
DINWOODY5,948 ft
EMBAR5,968 ft
TENSLEEP6,006 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Contango Resources LLCFeb 1, 2021today
Encore Energy Partners Operating LLCMar 7, 2007Feb 1, 2021
Howell Petroleum CorpJan 1, 2000Mar 7, 2007

Well record

API number
49-029-06356
Location
SE SW 25-58N-100W · 220 FSL, 2050 FWL
Elevation
4,592 ft
Total depth
6,225 ft
Land
Federal
Basin, as WOGCC files it
Bighorn Basin
APD
Approved May 15, 1959
Proposed formation
Embar-Tens
Target depth
6,225 ft
Spudded
Jun 13, 1959

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/4902906356, documented in the API reference.