WYOMING · WELLS · CONVERSE COUNTY · API 49-009-29309

Marys Draw 431-23H

ActiveHorizontal oil wellWOGCC status: Producing Oil Well

Operator of record
EOG Resources Inc
County
Converse

A horizontal oil well in Converse County, Wyoming, operated by EOG Resources Inc. WOGCC status: producing oil well.

Spudded October 3, 2014.

Completed in one field: Mary Draw.

It has reported 134,524 bbl of oil, 39,427 Mcf of gas, and 163,186 bbl of water since January 2015; in the twelve months through August 2026, 3,664 bbl, 575 Mcf, and 311 bbl.

3,664
bbl oil, 12 months through Aug 2026
575
Mcf gas, same 12 months
311
bbl produced water, same 12 months
134,524
bbl oil since Jan 2015 · 39,427 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Aug 22, 2014
Approved
Sep 26, 2014
Wellbore
Horizontal
Proposed formation
Parkman
Target depth
7,448 ft
Proposed bottom hole
43.44844, -105.46276 ↗

2 APDs on file for this well, newest first

ApprovedReceivedOperatorStatusFormationTarget depth
Sep 26, 2014Aug 22, 2014EOG Resources IncApprovedDrilling or Drilled PermitParkman7,448 ft
Sep 10, 2013Aug 19, 2013EOG Resources IncApprovedExpired PermitParkman7,448 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 3,664 · prior 12 2,788(+31%)

010K20K201520162017201820192020202120222023202420252026

Marys Draw 431-23H: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Mary DrawParkmanActive8,123 to 12,435 MDJan 29, 2015Jan 2015 to Sep 2026134,52439,427163,186

Formation tops

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

FormationDepth
LANCE3,526 ft
FOX HILLS5,860 ft
LEWIS6,022 ft
TECKLA6,661 ft
TEAPOT7,073 ft
PARKMAN7,404 ft

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

Formation tops nearby

Well record

API number
49-009-29309
Location
NW NE 23-40N-72W · 304 FNL, 1404 FEL
Elevation
4,697 ft
Elevation KB
4,722 ft
Total depth
7,386 ft
Perforations
8,123 to 12,435 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Sep 26, 2014
Proposed formation
Parkman
Target depth
7,448 ft
Spudded
Oct 3, 2014

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/4900929309, documented in the API reference.