WYOMING · WELLS · NATRONA COUNTY · API 49-025-22949

Lost Dome Federal 4H

ActiveHorizontal oil wellWOGCC status: Producing Oil Well

Operator of record
Everest Oil & Gas LLC
County
Natrona

A horizontal oil well in Natrona County, Wyoming, operated by Everest Oil & Gas LLC. WOGCC status: producing oil well.

Spudded June 28, 1999.

Completed in one field: Lost Dome.

It has reported 497,051 bbl of oil, 0 Mcf of gas, and 18,745,547 bbl of water since July 1999; in the twelve months through August 2026, 3,229 bbl, 0 Mcf, and 646,163 bbl.

3,229
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
646,163
bbl produced water, same 12 months
497,051
bbl oil since Jul 1999 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
May 3, 2001
Approved
May 18, 2001
Wellbore
Horizontal
Proposed formation
Tensleep
Target depth
5,875 ft

2 APDs on file for this well, newest first

ApprovedReceivedOperatorStatusFormationTarget depth
May 18, 2001May 3, 2001Breitburn Energy Company LLCApprovedDrilling or Drilled PermitTensleep5,875 ft
May 26, 1999May 4, 1999Breitburn Energy Company LLCApprovedDrilling or Drilled Permit—5,015 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 3,229 · prior 12 3,236(0%)

010K20K30K20002002200420062008201020122014201620182020202220242026

Lost Dome Federal 4H: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Lost DomeTensleepActive4,882 to 6,000 MDJul 22, 1999Jul 1999 to Sep 2026497,051018,745,547

Formation tops

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

FormationDepth
CODY SH0 ft
NIOBRARA642 ft
CARLILE SH1,410 ft
FRONTIER1,667 ft
MOWRY SH2,556 ft
MUDDY SS2,841 ft
LAKOTA SS3,055 ft
MORRISON3,117 ft
SUNDANCE3,318 ft
CHUGWATER: POPO AGIE MBR3,614 ft
CHUGWATER: CROW MOUNTAIN SS3,738 ft
CHUGWATER: ALCOVA LS MBR3,806 ft
CHUGWATER: RED PEAK SH MBR3,820 ft
DINWOODY4,470 ft
PHOSPHORIA4,528 ft
TENSLEEP4,896 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Everest Oil & Gas LLCDec 1, 2013today
Breitburn Operating L.P.Jan 1, 2000Dec 1, 2013

Well record

API number
49-025-22949
Location
NE NW 13-37N-83W · 29 FNL, 2233 FWL
Elevation
5,505 ft
Total depth
6,000 ft
Perforations
4,882 to 6,000 ft
Land
Federal
Basin, as WOGCC files it
Wind River Basin
APD
Approved May 18, 2001
Proposed formation
Tensleep
Target depth
5,875 ft
Spudded
Jun 28, 1999

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/4902522949, documented in the API reference.