WYOMING · WELLS · PARK COUNTY · API 49-029-06094

Big Polecat Unit U9

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
Cline Production Company
County
Park

A vertical oil well in Park County, Wyoming, operated by Cline Production Company. WOGCC status: producing oil well.

Spudded February 21, 1956.

Completed in one field: Big Polecat.

It has reported 742,311 bbl of oil, 5,401 Mcf of gas, and 28,588,944 bbl of water since the record begins in January 1978; in the twelve months through August 2026, 8,227 bbl, 0 Mcf, and 537,223 bbl.

8,227
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
537,223
bbl produced water, same 12 months
742,311
bbl oil since Jan 1978 · 5,401 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Feb 6, 1956
Proposed formation
Tensleep
Target depth
6,854 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 8,227 · prior 12 7,730(+6%)

05K10K15K1980198519901995200020052010201520202025

Big Polecat Unit U9: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Big PolecatTensleepActive—May 15, 1956by Jan 1978 to Aug 2026742,3115,40128,588,944

Formation tops

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

FormationDepth
FRONTIER2,279 ft
TORCHLIGHT SAND2,444 ft
PEAY2,722 ft
MOWRY2,833 ft
MUDDY3,493 ft
DAKOTA SILT3,624 ft
FUSON3,858 ft
LAKOTA4,044 ft
MORRISON4,082 ft
SUNDANCE4,294 ft
OOLITIC4,643 ft
GYPSUM SPRINGS4,656 ft
CHUGWATER4,837 ft
DINWOODY5,316 ft
PHOSPHORIA5,343 ft
TENSLEEP5,370 ft
AMSDEN5,591 ft
MADISON5,730 ft
BIG HORN6,822 ft

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

Formation tops nearby

Well record

API number
49-029-06094
Location
SE SW 16-57N-98W · 1155 FSL, 1890 FWL
Elevation
4,517 ft
Elevation KB
4,535 ft
Total depth
6,854 ft
Land
State
Basin, as WOGCC files it
Bighorn Basin
APD
Approved Feb 6, 1956
Proposed formation
Tensleep
Target depth
6,854 ft
Spudded
Feb 21, 1956

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/4902906094, documented in the API reference.