WYOMING · WELLS · PARK COUNTY · API 49-029-20939

Pitchfork Unit 66

PluggedVertical oil wellWOGCC status: Permanently Abandoned

Operator of record
Marathon Oil Company
County
Park

A vertical oil well in Park County, Wyoming, operated by Marathon Oil Company. WOGCC status: permanently abandoned.

Spudded June 3, 1980; plugged October 20, 2006.

Completed in 2 fields: Pitchfork, Pitchfork.

It has reported 98,479 bbl of oil, 0 Mcf of gas, and 6,169,036 bbl of water since September 1980; its last reported production was January 1993.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
98,479
bbl oil since Sep 1980 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jun 3, 1980
Proposed formation
Phosphoria
Target depth
4,848 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

01K2K3K198519901995200020052010201520202025

Pitchfork Unit 66: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
PitchforkPhosphoria——Mar 29, 1990Sep 1980 to Jan 19939,8970284,151
PitchforkTensleep——Sep 6, 1980Jan 1981 to Dec 198988,58205,884,885

Formation tops

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

FormationDepth
PEAY1,022 ft
MOWRY1,100 ft
THERMOPOLIS1,424 ft
MUDDY1,781 ft
CLOVERLY2,008 ft
GREYBULL2,136 ft
MORRISON2,233 ft
SUNDANCE2,682 ft
GYPSUM SPRINGS3,051 ft
CHUGWATER3,182 ft
DINWOODY4,168 ft
PHOSPHORIA4,296 ft
TENSLEEP4,483 ft
AMSDEN4,803 ft

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

Formation tops nearby

Well record

API number
49-029-20939
Location
SE SE 14-48N-102W · 710 FSL, 480 FEL
Elevation
7,077 ft
Elevation KB
7,087 ft
Total depth
4,848 ft
Land
Federal
Basin, as WOGCC files it
Bighorn Basin
APD
Approved Jun 3, 1980
Proposed formation
Phosphoria
Target depth
4,848 ft
Spudded
Jun 3, 1980
Plugged
Oct 20, 2006

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/4902920939, documented in the API reference.