WYOMING · WELLS · CONVERSE COUNTY · API 49-009-21159

Spearhd Unit W314475 7

PluggedVertical oil wellWOGCC status: Permanently Abandoned

Operator of record
Wexpro Company
County
Converse

A vertical oil well in Converse County, Wyoming, operated by Wexpro Company. WOGCC status: permanently abandoned.

Spudded November 6, 1976; plugged May 19, 2004.

Completed in one field: Spearhead Ranch.

It has reported 171,901 bbl of oil, 2,845,047 Mcf of gas, and 6,245 bbl of water since the record begins in January 1978; its last reported production was May 1982.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
171,901
bbl oil since Jan 1978 · 2.8M Mcf gas
Status
Approved · WOGCC: Expired Permit
Approved
May 18, 2006
Proposed formation
Frontier
Target depth
12,640 ft

2 APDs on file for this well, newest first

ApprovedReceivedOperatorStatusFormationTarget depth
May 18, 2006—Wexpro CompanyApprovedExpired PermitFrontier12,640 ft
Nov 6, 1976—Wexpro CompanyApprovedExpired PermitFrontier12,735 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

010K20K30K1980198519901995200020052010201520202025

Spearhd Unit W314475 7: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Spearhead RanchFrontier——Feb 12, 1977by Jan 1978 to May 1982171,9012,845,0476,245

Formation tops

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

FormationDepth
WASATCH,FM0 ft
FORT UNION,FM1,773 ft
LANCE,FM5,193 ft
FOX HILLS,FM7,671 ft
BEARPAW,SH7,773 ft
TECKLA,SAND MBR (LEWIS SH)8,431 ft
TEAPOT,MBR (PARKMAN SS)8,883 ft
PARKMAN,SS9,172 ft
STEELE,SH9,754 ft
SUSSEX,SS10,358 ft
SHANNON,SS MBR (CODY SH)10,947 ft
NIOBRARA,FM11,924 ft
CARLILE,MBR (CODY SH)12,248 ft
FRONTIER,FM12,601 ft

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

Formation tops nearby

Well record

API number
49-009-21159
Location
SE NW 12-39N-75W · 2172 FNL, 1846 FWL
Elevation
5,368 ft
Elevation KB
5,390 ft
Total depth
12,640 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved May 18, 2006
Proposed formation
Frontier
Target depth
12,640 ft
Spudded
Nov 6, 1976
Plugged
May 19, 2004

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/4900921159, documented in the API reference.