WYOMING · WELLS · CARBON COUNTY · API 49-007-20935

Mahoney Dome Unit 19

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Alpha Energy LLC
County
Carbon

A vertical oil well in Carbon County, Wyoming, operated by Alpha Energy LLC. WOGCC status: producing oil well.

Spudded December 11, 1983.

Completed in one field: Mahoney Dome.

It has reported 94,380 bbl of oil, 0 Mcf of gas, and 6,151,601 bbl of water since February 1984; its last reported production was April 2024.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
94,380
bbl oil since Feb 1984 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Oct 21, 1983
Proposed formation
Tensleep
Target depth
4,672 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

01K2K198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Mahoney Dome Unit 19: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Mahoney DomeTensleep——Feb 28, 1984Feb 1984 to Apr 202494,38006,151,601

Formation tops

Download CSV →

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

FormationDepth
FRONTIER,FM883 ft
MOWRY,MBR (SH)1,757 ft
MUDDY,FM2,011 ft
LAKOTA,FM (INYAN KARA GP)2,150 ft
MORRISON,FM2,255 ft
SUNDANCE,FM2,362 ft
NUGGET,SS2,592 ft
ALCOVA LS (CHUGWATER GP)3,219 ft
DINWOODY,FM3,942 ft
EMBAR,FM3,995 ft
TENSLEEP,FM4,244 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Richardson Operating CoMar 1, 2016today
St Mary Land & Exploration CoDec 1, 2007Mar 1, 2016
Nance Petroleum CorporationAug 2, 2005Dec 1, 2007
Wold Oil Properties IncJan 1, 2000Aug 2, 2005

Well record

API number
49-007-20935
Location
NE SW 34-26N-88W · 2581 FSL, 1790 FWL
Elevation
6,807 ft GR
Total depth
4,672 ft
Land
Federal
Basin, as WOGCC files it
Greater Green River Basin
APD
Approved Oct 21, 1983
Proposed formation
Tensleep
Target depth
4,672 ft
Spudded
Dec 11, 1983

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/4900720935, documented in the API reference.