WYOMING · WELLS · JOHNSON COUNTY · API 49-019-20837

Unit W-30253 4

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Chipcore LLC
County
Johnson
Field
Phoenix

A vertical oil well in Johnson County, Wyoming, operated by Chipcore LLC. WOGCC status: producing oil well.

Spudded December 22, 1985.

Completed in one field: Phoenix.

It has reported 113,146 bbl of oil, 233,760 Mcf of gas, and 2,454 bbl of water since February 1986; in the twelve months through August 2026, 1,748 bbl, 0 Mcf, and 257 bbl.

1,748
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
257
bbl produced water, same 12 months
113,146
bbl oil since Feb 1986 · 233,760 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Dec 22, 1985
Proposed formation
Muddy
Target depth
11,600 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 1,748 · prior 12 2,904(-40%)

02K4K6K19881990199219941996199820002002200420062008201020122014201620182020202220242026

Unit W-30253 4: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
PhoenixMuddyActive—Jan 18, 1986Feb 1986 to Sep 2026113,146233,7602,454

Formation tops

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

FormationDepth
LEWIS,SH6,918 ft
TEAPOT,MBR (PARKMAN SS)7,210 ft
FERGUSON,MBR (PARKMAN SS)7,486 ft
PARKMAN,SS7,494 ft
STEELE,SH7,892 ft
ARDMORE,BENTONITE BEDS(CODY SH8,308 ft
SUSSEX,SS8,314 ft
SHANNON,SS MBR (CODY SH)8,736 ft
NIOBRARA,FM9,806 ft
CARLILE,MBR (CODY SH)10,128 ft
FRONTIER,FM10,484 ft
MOWRY,MBR (SH)11,189 ft
MUDDY,FM11,444 ft
SKULL CREEK,SH11,485 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Chipcore LLCSep 12, 2012today
Continental Production Co LLCJan 1, 2000Sep 12, 2012

Well record

API number
49-019-20837
Location
SE NW 3-47N-77W · 2318 FNL, 2564 FWL
Elevation KB
4,420 ft
Total depth
11,600 ft
Land
Federal
Basin, as WOGCC files it
Powder River Basin
APD
Approved Dec 22, 1985
Proposed formation
Muddy
Target depth
11,600 ft
Spudded
Dec 22, 1985

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/4901920837, documented in the API reference.