WYOMING · WELLS · NATRONA COUNTY · API 49-025-22054

North Grieve Unit 23-23

PluggedDirectional oil wellWOGCC status: Permanently Abandoned

Operator of record
Chaco Energy Company
County
Natrona

A directional oil well in Natrona County, Wyoming, operated by Chaco Energy Company. WOGCC status: permanently abandoned.

Spudded February 17, 1987; plugged February 9, 2006.

Completed in one field: Grieve North.

It has reported 231,888 bbl of oil, 242,015 Mcf of gas, and 193 bbl of water since May 1987; its last reported production was November 2000.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
231,888
bbl oil since May 1987 · 242,015 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Nov 13, 1986
Proposed formation
Muddy
Target depth
10,412 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

05K10K19881990199219941996199820002002200420062008201020122014201620182020202220242026

North Grieve Unit 23-23: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Grieve NorthMuddy——May 13, 1987May 1987 to Nov 2000231,888242,015193

Formation tops

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

FormationDepth
TEAPOT4,326 ft
CODY4,891 ft
PHAYLES5,040 ft
SUSSEX7,225 ft
SHANNON7,636 ft
NIOBRARA8,296 ft
CARLILE9,728 ft
FRONTIER9,836 ft
MOWRY10,640 ft
MUDDY10,926 ft
GRIEVE10,965 ft
SKULL CREEK10,990 ft
DAKOTA11,165 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
St Mary Land & Exploration CoDec 1, 2007today
Nance Petroleum CorporationFeb 1, 2003Dec 1, 2007
Flying J Oil & Gas IncJan 1, 2000Feb 1, 2003

Well record

API number
49-025-22054
Location
NE SW 23-33N-86W · 2407 FSL, 2210 FWL
Elevation
6,438 ft
Elevation KB
6,453 ft
Total depth
10,412 ft
Basin, as WOGCC files it
Wind River Basin
APD
Approved Nov 13, 1986
Proposed formation
Muddy
Target depth
10,412 ft
Spudded
Feb 17, 1987
Plugged
Feb 9, 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/4902522054, documented in the API reference.