WYOMING · WELLS · CONVERSE COUNTY · API 49-009-22366

Mart Madsen Sheep Co 12-9

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
JT Operating LLC
County
Converse

A vertical oil well in Converse County, Wyoming, operated by JT Operating LLC. WOGCC status: producing oil well.

Spudded January 13, 1984.

Completed in one field: Mikes Draw.

It has reported 140,986 bbl of oil, 74,284 Mcf of gas, and 2,494 bbl of water since April 1984; its last reported production was June 2025.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
140,986
bbl oil since Apr 1984 · 74,284 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jan 13, 1984
Proposed formation
Teapot
Target depth
7,240 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 0 · prior 12 1,266(-100%)

05001K198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Mart Madsen Sheep Co 12-9: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Mikes DrawTeapot——Feb 18, 1984Apr 1984 to Jun 2025140,98674,2842,494

Formation tops

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

FormationDepth
FOX HILLS,FM5,742 ft
LEWIS,SH5,812 ft
TECKLA,SAND MBR (LEWIS SH)6,631 ft
TEAPOT,MBR (PARKMAN SS)7,122 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
JT Operating LLCJan 2, 2008today
J & T Oil Company LLCJan 1, 2008Jan 2, 2008
Rawhide Western IncJan 1, 2000Jan 1, 2008

Well record

API number
49-009-22366
Location
SW NW 9-37N-70W · 2050 FNL, 670 FWL
Elevation KB
4,791 ft
Total depth
7,240 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jan 13, 1984
Proposed formation
Teapot
Target depth
7,240 ft
Spudded
Jan 13, 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/4900922366, documented in the API reference.