WYOMING · WELLS · WASHAKIE COUNTY · API 49-043-20299

Tenneco W-49937 25-1

PluggedVertical oil wellWOGCC status: Permanently Abandoned

Operator of record
Markus Production
County
Washakie

A vertical oil well in Washakie County, Wyoming, operated by Markus Production. WOGCC status: permanently abandoned.

Spudded June 23, 1976; plugged February 3, 2011.

Completed in one field: South Fork.

It has reported 96,989 bbl of oil, 45,084 Mcf of gas, and 466 bbl of water since July 1978; its last reported production was August 2004.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
96,989
bbl oil since Jul 1978 · 45,084 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jun 8, 1976
Proposed formation
Phosphoria
Target depth
10,415 ft

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

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 0 · prior 12 0

05001K1980198519901995200020052010201520202025

Tenneco W-49937 25-1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
South ForkPhosphoria——Oct 3, 1976Jul 1978 to Aug 200496,98945,084466

Formation tops

Download CSV →

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

FormationDepth
FRONTIER7,080 ft
MOWRY7,880 ft
MUDDY8,370 ft
CLOVERLY-MORRISON8,575 ft
SUNDANCE8,915 ft
CHUGWATER9,300 ft
CURTIS9,510 ft
ALCOVA9,550 ft
DINWOODY10,235 ft
PHOSPHORIA10,290 ft

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

Formation tops nearby

Well record

API number
49-043-20299
Location
SE NW 25-46N-92W · 1980 FNL, 1980 FWL
Elevation
4,331 ft
Elevation KB
4,342 ft
Total depth
10,415 ft
Land
Federal
Basin, as WOGCC files it
Bighorn Basin
APD
Approved Jun 8, 1976
Proposed formation
Phosphoria
Target depth
10,415 ft
Spudded
Jun 23, 1976
Plugged
Feb 3, 2011

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/4904320299, documented in the API reference.