WYOMING · WELLS · LARAMIE COUNTY · API 49-021-23620

Dart 4-2530H

ActiveHorizontal oil wellWOGCC status: Producing Oil Well

Operator of record
Bison IV Operating LLC
County
Laramie
Field
Silo

A horizontal oil well in Laramie County, Wyoming, operated by Bison IV Operating LLC. WOGCC status: producing oil well.

Spudded November 7, 2015.

Completed in one field: Silo.

It has reported 91,488 bbl of oil, 112,826 Mcf of gas, and 262,373 bbl of water since October 2017; in the twelve months through August 2026, 2,278 bbl, 2,082 Mcf, and 7,528 bbl.

2,278
bbl oil, 12 months through Aug 2026
2,082
Mcf gas, same 12 months
7,528
bbl produced water, same 12 months
91,488
bbl oil since Oct 2017 · 112,826 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Jul 13, 2015
Approved
Nov 2, 2015
Wellbore
Horizontal
Proposed formation
Codell Sand
Target depth
8,439 ft
Proposed bottom hole
41.31966, -104.57944 ↗

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 2,278 · prior 12 2,930(-22%)

02K4K6K201820192020202120222023202420252026

Dart 4-2530H: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
SiloCodell SandActive—Oct 16, 2017Oct 2017 to Sep 202691,488112,826262,373

Formation tops

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

FormationDepth
PARKMAN2,495 ft
RICHARDS4,305 ft
SUSSEX5,200 ft
SHANNON5,834 ft
HYGIENE6,807 ft
SHARON SPRINGS8,060 ft
NIOBRARA8,139 ft
FORT HAYES8,401 ft
CODELL8,426 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
Bison IV Operating LLCFeb 10, 2023today
Kaiser Francis Oil CoJan 1, 2000Feb 10, 2023

Well record

API number
49-021-23620
Location
SW SW 25-16N-65W · 1300 FSL, 295 FWL
Elevation
5,887 ft
Total depth
8,439 ft
Land
Private
Basin, as WOGCC files it
Denver-Cheyenne Basin
APD
Approved Nov 2, 2015
Proposed formation
Codell Sand
Target depth
8,439 ft
Spudded
Nov 7, 2015

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/4902123620, documented in the API reference.