WYOMING · WELLS · WASHAKIE COUNTY · API 49-043-20591

Tenneco W-59507 1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Carol-Holly Oil Corporation
County
Washakie

A vertical oil well in Washakie County, Wyoming, operated by Carol-Holly Oil Corporation. WOGCC status: producing oil well.

Spudded June 3, 1984.

Completed in one field: Frisby South.

It has reported 171,994 bbl of oil, 20,567 Mcf of gas, and 3,586 bbl of water since January 1988; in the twelve months through August 2026, 2,779 bbl, 0 Mcf, and 320 bbl.

2,779
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
320
bbl produced water, same 12 months
171,994
bbl oil since Jan 1988 · 20,567 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
May 14, 1984
Proposed formation
Ervay
Target depth
10,930 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 2,779 · prior 12 2,870(-3%)

01K2K19881990199219941996199820002002200420062008201020122014201620182020202220242026

Tenneco W-59507 1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Frisby SouthErvayActive—Jun 25, 1984Jan 1988 to Sep 2026171,99420,5673,586

Formation tops

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

FormationDepth
CODY4,684 ft
FRONTIER7,465 ft
FRONTIER 17,702 ft
FRONTIER 27,919 ft
FRONTIER 38,078 ft
FRONTIER 48,223 ft
MOWRY8,305 ft
MUDDY8,795 ft
CLOVERLY9,011 ft
FUSON9,122 ft
MORRISON9,227 ft
SUNDANCE9,412 ft
GYPSUM SPRINGS9,675 ft
CHUGWATER9,815 ft
CURTIS9,926 ft
ALCOVA9,981 ft
DINWOODY10,693 ft
PHOSPHORIA10,740 ft
ERVAY10,761 ft
TOSI CHERT10,857 ft

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

Formation tops nearby

Well record

API number
49-043-20591
Location
SW SE 25-47N-92W · 320 FSL, 1778 FEL
Elevation
4,386 ft GR
Elevation KB
4,396 ft
Total depth
10,930 ft
Land
Federal
Basin, as WOGCC files it
Bighorn Basin
APD
Approved May 14, 1984
Proposed formation
Ervay
Target depth
10,930 ft
Spudded
Jun 3, 1984

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/4904320591, documented in the API reference.