WYOMING · WELLS · NATRONA COUNTY · API 49-025-21990

Seven Cross 33-4

PluggedVertical oil wellWOGCC status: Permanently Abandoned

County
Natrona

A vertical oil well in Natrona County, Wyoming, operated by Slawson Exploration Company Inc. WOGCC status: permanently abandoned.

Spudded December 11, 1985; plugged January 30, 2009.

Completed in one field: Cole Creek.

It has reported 53,888 bbl of oil, 18,485 Mcf of gas, and 9,344 bbl of water since January 1986; its last reported production was May 2002.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
53,888
bbl oil since Jan 1986 · 18,485 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Dec 11, 1985
Proposed formation
Dakota
Target depth
8,600 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

02K4K198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Seven Cross 33-4: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Cole CreekDakota——Jan 16, 1986Jan 1986 to May 200253,88818,4859,344

Formation tops

Download CSV →

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

FormationDepth
FOX HILLS,FM1,390 ft
LEWIS,SH1,586 ft
TEAPOT,MBR (PARKMAN SS)2,718 ft
PARKMAN,SS3,084 ft
STEELE,SH3,572 ft
SHANNON,SS MBR (CODY SH)4,983 ft
NIOBRARA,FM6,484 ft
CARLILE,MBR (CODY SH)6,957 ft
FRONTIER,FM7,210 ft
MOWRY,MBR (SH)8,088 ft
MUDDY,FM8,312 ft
SKULL CREEK,SH8,396 ft
DAKOTA,FM8,461 ft
FUSON,FM (INYAN KARA GP)8,506 ft
LAKOTA,FM (INYAN KARA GP)8,535 ft
MORRISON,FM8,555 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Slawson Exploration Company IncFeb 1, 2008today
J K Minerals IncOct 1, 2001Feb 1, 2008
Dakota Development CompanyAug 1, 2000Oct 1, 2001
Continental Industries LCJan 1, 2000Aug 1, 2000

Well record

API number
49-025-21990
Location
NW SE 4-35N-77W · 2058 FSL, 1979 FEL
Elevation
5,751 ft
Elevation KB
5,766 ft
Total depth
8,600 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Dec 11, 1985
Proposed formation
Dakota
Target depth
8,600 ft
Spudded
Dec 11, 1985
Plugged
Jan 30, 2009

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/4902521990, documented in the API reference.