WYOMING · WELLS · CARBON COUNTY · API 49-007-21026

Bailey Dome Unit 9

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Richardson Operating Co
County
Carbon

A vertical oil well in Carbon County, Wyoming, operated by Richardson Operating Co. WOGCC status: producing oil well.

Spudded December 16, 1984.

Completed in one field: Bailey Dome.

It has reported 542,817 bbl of oil, 0 Mcf of gas, and 48,949,058 bbl of water since April 1985; in the twelve months through August 2026, 3,984 bbl, 0 Mcf, and 1,059,764 bbl.

3,984
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
1.1M
bbl produced water, same 12 months
542,817
bbl oil since Apr 1985 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Dec 16, 1984
Proposed formation
Tensleep
Target depth
7,385 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 3,984 · prior 12 3,399(+17%)

05K10K198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Bailey Dome Unit 9: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Bailey DomeTensleepActive—Jul 31, 1985Apr 1985 to Jul 2026542,817048,949,058

Formation tops

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

FormationDepth
FRONTIER,FM3,269 ft
MOWRY,MBR (SH)4,110 ft
MUDDY,FM4,506 ft
LAKOTA,FM (INYAN KARA GP)4,668 ft
MORRISON,FM4,725 ft
SUNDANCE,FM4,969 ft
NUGGET,SS5,178 ft
CHUGWATER,FM5,506 ft
ALCOVA LS (CHUGWATER GP)5,841 ft
DINWOODY,FM6,651 ft
PHOSPHORIA,FM6,706 ft
TENSLEEP,FM6,940 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
49-007-21026
Location
NW NW 22-26N-89W · 813 FNL, 72 FWL
Elevation KB
6,621 ft
Total depth
7,385 ft
Basin, as WOGCC files it
Greater Green River Basin
APD
Approved Dec 16, 1984
Proposed formation
Tensleep
Target depth
7,385 ft
Spudded
Dec 16, 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/4900721026, documented in the API reference.