WYOMING · WELLS · CAMPBELL COUNTY · API 49-005-06252

4 Stewart Unit 4

ActiveVertical disposal wellWOGCC status: Active Injector

Operator of record
Atr Energy Corp
County
Campbell
Field
Stewart

A vertical disposal well in Campbell County, Wyoming, operated by Atr Energy Corp. WOGCC status: active injector.

Spudded February 20, 1966.

Completed in one field: Stewart.

It has taken 5,241,463 bbl of injected water since May 1981, 1,403 bbl of it in the twelve months through August 2026.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
0
bbl oil, lifetime · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Feb 20, 1966
Proposed formation
PML
Target depth
8,155 ft

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Reported injection

5,241,463 bbl of water injected since May 1981. Reported through Aug 2026.

12 months through Aug 2026 1,403 · prior 12 13,648(-90%)

010K20K30K19821984198619881990199219941996199820002002200420062008201020122014201620182020202220242026

4 Stewart Unit 4: Injected water by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
StewartMinnelusa—7,945 to 7,972Mar 22, 1966————

Formation tops

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

FormationDepth
PIERRE2,291 ft
NIOBRARA4,703 ft
MOWRY6,095 ft
MUDDY,FM6,257 ft
SKULL CREEK6,291 ft
DAKOTA,FM6,462 ft
LAKOTA,FM (INYAN KARA GP)6,582 ft
MORRISON,FM6,657 ft
SUNDANCE6,790 ft
SPEARFISH7,028 ft
GOOSE EGG7,594 ft
MINNEKAHTA,LS7,842 ft
OPECHE,FM7,873 ft
MINNELUSA,FM7,921 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Atr Energy CorpJan 1, 2021today
Wellstar CorporationAug 1, 2003Jan 1, 2021
Breck Operating CorporationJan 1, 2000Aug 1, 2003

Well record

API number
49-005-06252
Location
SW SW 2-50N-69W · 801 FSL, 519 FWL
Elevation KB
4,382 ft
Total depth
8,155 ft
Perforations
7,945 to 7,972 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
APD
Approved Feb 20, 1966
Proposed formation
PML
Target depth
8,155 ft
Spudded
Feb 20, 1966

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/4900506252, documented in the API reference.