WYOMING · WELLS · CAMPBELL COUNTY · API 49-005-06540

Cox Federal 14-11

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
True Oil LLC
County
Campbell

A vertical oil well in Campbell County, Wyoming, operated by True Oil LLC. WOGCC status: producing oil well.

Spudded July 23, 1967.

Completed in one field: Little Mitchell Creek.

It has reported 500,761 bbl of oil, 18,445 Mcf of gas, and 21,214 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 15,759 bbl, 0 Mcf, and 388 bbl.

15,759
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
388
bbl produced water, same 12 months
500,761
bbl oil since Jan 1978 · 18,445 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jul 23, 1967
Operator
True Oil LLC
Proposed formation
Minnelusa
Target depth
7,525 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 15,759 · prior 12 15,764(0%)

01K2K1980198519901995200020052010201520202025

Cox Federal 14-11: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Little Mitchell CreekMinnelusaActive—Aug 13, 1967by Jan 1978 to Sep 2026500,76118,44521,214

Formation tops

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

FormationDepth
NIOBRARA,FM4,012 ft
MOWRY,MBR (SH)5,431 ft
MUDDY,FM5,612 ft
SKULL CREEK,SH5,661 ft
DAKOTA,FM5,876 ft
LAKOTA,FM (INYAN KARA GP)5,947 ft
MORRISON,FM5,995 ft
SUNDANCE,FM6,024 ft
HULETT,SS MBR (RIERDON FM)6,235 ft
SPEARFISH,FM6,484 ft
GOOSE EGG,FM6,927 ft
MINNEKAHTA,LS7,202 ft
OPECHE,FM7,231 ft
MINNELUSA,FM7,326 ft

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

Formation tops nearby

Well record

API number
49-005-06540
Location
SW SW 11-52N-69W · 570 FSL, 840 FWL
Elevation KB
4,186 ft
Total depth
7,525 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jul 23, 1967
Proposed formation
Minnelusa
Target depth
7,525 ft
Spudded
Jul 23, 1967

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/4900506540, documented in the API reference.