WYOMING · WELLS · BIG HORN COUNTY · API 49-003-05512

Anticline Unit 10

Temporarily abandonedVertical oil well

Operator of record
Valkyrie Operating LLC
County
Big Horn
Field
Lamb

A vertical oil well in Big Horn County, Wyoming, operated by Valkyrie Operating LLC. WOGCC status: temporarily abandoned.

Spudded November 30, 1958.

Completed in 2 fields: Lamb, Lamb.

It has reported 126,324 bbl of oil, 4,857 Mcf of gas, and 3,992,825 bbl of water since April 1978; its last reported production was May 2013.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
126,324
bbl oil since Apr 1978 · 4,857 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Nov 30, 1958
Proposed formation
Tensleep
Target depth
4,080 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

05001K1.5K1980198519901995200020052010201520202025

Anticline Unit 10: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
LambPhosphoria—3,370 to 3,450 MDSep 1, 2011Sep 2011 to May 201302,6250
LambTensleep——Mar 17, 1959Apr 1978 to Sep 2011126,3242,2323,992,825

Formation tops

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

FormationDepth
FRONTIER300 ft
FRONTIER-2437 ft
PEAY654 ft
MOWRY813 ft
THERMOPOLIS1,250 ft
MUDDY1,405 ft
CLOVERLY-MORRISON1,738 ft
GREYBULL1,738 ft
SUNDANCE2,180 ft
GYPSUM SPRINGS2,427 ft
CHUGWATER2,603 ft
DINWOODY3,332 ft
PHOSPHORIA3,380 ft
TENSLEEP3,618 ft
AMSDEN3,714 ft
MADISON3,911 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Saga Petroleum LLCNov 1, 2006today
KCS Mountain Resources IncJan 1, 2000Nov 1, 2006

Well record

API number
49-003-05512
Location
NW NW 12-51N-93W · 747 FNL, 608 FWL
Elevation KB
4,355 ft
Total depth
4,080 ft
Perforations
3,370 to 3,450 ft
Land
Federal
Basin, as WOGCC files it
Bighorn Basin
APD
Approved Nov 30, 1958
Proposed formation
Tensleep
Target depth
4,080 ft
Spudded
Nov 30, 1958

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/4900305512, documented in the API reference.