WYOMING · WELLS · JOHNSON COUNTY · API 49-019-20260

Sussex Unit 203

Shut inVertical oil wellWOGCC status: Shut-In

Operator of record
Contango Resources LLC
County
Johnson
Field
Sussex

A vertical oil well in Johnson County, Wyoming, operated by Contango Resources LLC. WOGCC status: shut-in.

Spudded April 20, 1976.

Completed in 3 fields: Sussex, Sussex, Sussex.

It has reported 340,925 bbl of oil, 4,194 Mcf of gas, and 2,892,802 bbl of water since the record begins in January 1978; its last reported production was September 2012.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
340,925
bbl oil since Jan 1978 · 4,194 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Apr 20, 1976
Proposed formation
Tensleep-A
Target depth
9,300 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

05K10K1980198519901995200020052010201520202025

Sussex Unit 203: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
SussexTensleep-Amsden———Nov 1983 to Sep 2012143,8184,1202,530,483
SussexTensleep———by Jan 1978 to Oct 1983197,10774362,319
SussexDry——Mar 3, 1981————

Formation tops

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

FormationDepth
LEWIS,SH2,584 ft
TEAPOT,MBR (PARKMAN SS)3,050 ft
PARKMAN,SS3,351 ft
STEELE,SH3,912 ft
SUSSEX,SS4,365 ft
SHANNON,SS MBR (CODY SH)4,855 ft
NIOBRARA,FM6,259 ft
FRONTIER,FM6,890 ft
MOWRY,MBR (SH)7,638 ft
MUDDY,FM7,785 ft
DAKOTA,FM7,855 ft
MORRISON,FM7,940 ft
SUNDANCE,FM8,053 ft
CHUGWATER,FM8,293 ft
DINWOODY,FM8,803 ft
TENSLEEP,FM9,068 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
FDL Operating LLCApr 1, 2015today
Anadarko E&P Company LPMay 1, 2003Apr 1, 2015
Westport Oil & Gas Company LPJan 1, 2000May 1, 2003

Well record

API number
49-019-20260
Location
NW SW 18-42N-78W · 2100 FSL, 50 FWL
Elevation
4,840 ft
Elevation KB
4,853 ft
Total depth
9,300 ft
Land
Federal
Basin, as WOGCC files it
Powder River Basin
APD
Approved Apr 20, 1976
Proposed formation
Tensleep-A
Target depth
9,300 ft
Spudded
Apr 20, 1976

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/4901920260, documented in the API reference.