WYOMING · WELLS · CAMPBELL COUNTY · API 49-005-22675

Jayson Unit 4-3H

Shut inHorizontal oil wellWOGCC status: Shut-In

Operator of record
Emep II Operating LLC
County
Campbell
Field
Hilight

A horizontal oil well in Campbell County, Wyoming, operated by Emep II Operating LLC. WOGCC status: shut-in.

Spudded July 2, 1971 and drilled to 10,304 ft measured depth.

Completed in one field: Hilight.

It has reported 13,200 bbl of oil, 16,514 Mcf of gas, and 28,934 bbl of water since March 1988; its last reported production was February 2016.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
13,200
bbl oil since Mar 1988 · 16,514 Mcf gas
Status
Approved · WOGCC: Expired Permit
Received
Feb 8, 2007
Approved
Feb 13, 2007
Wellbore
Horizontal
Proposed formation
Muddy
Target depth
10,087 ft

2 APDs on file for this well, newest first

ApprovedReceivedOperatorStatusFormationTarget depth
Feb 13, 2007Feb 8, 2007Primary Natural Resources IncApprovedExpired PermitMuddy10,087 ft
Apr 15, 1971—Rim Operating IncApprovedDrilling or Drilled PermitKMD8,905 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 0

01K2K3K1990199219941996199820002002200420062008201020122014201620182020202220242026

Jayson Unit 4-3H: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
HilightMuddy—9,178 to 10,283 MDJul 21, 1971Mar 1988 to Feb 201613,20016,51428,934

Formation tops

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

FormationDepth
TEAPOT,MBR (PARKMAN SS)5,100 ft
PARKMAN,SS5,333 ft
SUSSEX,SS6,076 ft
SHANNON,SS MBR (CODY SH)6,470 ft
NIOBRARA,FM7,245 ft
MOWRY,MBR (SH)8,641 ft
MUDDY,FM8,812 ft
SKULL CREEK,SH8,856 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Emep II Acquisitions LLCJul 31, 2025today
MCL 1 Oil & Gas Wyoming LLCNov 1, 2015Jul 31, 2025
Primary Natural Resources IncAug 1, 2005Nov 1, 2015
Rim Operating IncJan 1, 2000Aug 1, 2005

Well record

API number
49-005-22675
Location
SW NE 30-46N-70W · 1986 FNL, 1980 FEL
Elevation
4,631 ft
Measured depth
10,304 ft
Total depth
8,826 ft
Perforations
9,178 to 10,283 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
APD
Approved Feb 13, 2007
Proposed formation
Muddy
Target depth
10,087 ft
Spudded
Jul 2, 1971

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/4900522675, documented in the API reference.