COUNTIES · WYOMING

Sheridan County, Wyoming

Sheridan County has 146 active wells under 7 operators, of 5,268 drilled.

Its wells reported 15,455 bbl of oil, 8,996 Mcf of gas, and 639,417 bbl of produced water in the twelve months through August 2026; oil is up 14% on the twelve months before.

615,287 bbl of water were injected in the twelve months through August 2026, across 2 active injection and disposal wells.

Steamboat Oil and Gas LLC operates the wells behind 55% of that oil.

146
active wells · 7 operators
15,455
bbl oil, 12 months through Aug 2026 · +14%
8,996
Mcf gas, same 12 months · +64%
0
APDs approved in 12 months · 0 wells spudded

All 8,383 wells on file in Sheridan County, searchable →

Reported production by month

Summed from the county's wells, through Aug 2026. A month still being filed is left out, not drawn low.

12 months through Aug 2026 15,455 · prior 12 13,553(+14%)

01K2K3K2017201820192020202120222023202420252026

Sheridan County: Oil by month.

Wells spudded, by year

HorizontalVertical and directional

02004006008002002200320042005200620072008200920102011201220132014

Operators by oil

BBL · 12 MONTHS THROUGH AUG 2026

  1. Steamboat Oil and Gas LLC10 active wells

    8,571 bbl

  2. Snowy Owl LLC3 active wells

    6,884 bbl

What the wells each operator runs today reported, whoever operated them at the time.

Operators

FieldActive wellsOil, 12 moGas, 12 mo
Ash Creek South108,5710
Fence Creek36,8847,513
PRB Coal Bed12901,483
WC400
Ash Creek000
Remington Creek000
Arvada000
Moose Draw000
Smith000
Amp000

Latest APDs

All of them →
ApprovedWellOperatorProposed formationTarget depthNow
Feb 25, 2016CB Fed 03-04-57-7749-033-27945Summit Gas Resources IncCanyon-Cook-Wall-Pawnee1,000 ftExpired Permit
Feb 25, 2016CB Fed 15-02-57-7749-033-28187Summit Gas Resources IncFort Union1,500 ftExpired Permit
Feb 25, 2016CB Fed 03-28-58-7749-033-28196Summit Gas Resources IncFort Union1,500 ftExpired Permit
Feb 25, 2016CB Fed 11-28-58-7749-033-28197Summit Gas Resources IncFort Union1,500 ftExpired Permit
Feb 25, 2016CB Fed 15-21-58-7749-033-28212Summit Gas Resources IncFort Union1,500 ftExpired Permit
Feb 25, 2016CB Fed 03-33-58-7749-033-28216Summit Gas Resources IncFort Union1,500 ftExpired Permit
Dec 22, 2015CB Fed 07-12-57-7749-033-28186Summit Gas Resources IncFort Union1,500 ftExpired Permit
Dec 18, 2015CB Fed 07-09-57-7749-033-27925Summit Gas Resources IncFort Union1,500 ftExpired Permit
Dec 18, 2015CB Fed 13-04-57-7749-033-27943Summit Gas Resources IncFort Union1,500 ftExpired Permit
Dec 18, 2015CB Fed 05-04-57-7749-033-27944Summit Gas Resources IncFort Union1,500 ftExpired Permit

Largest wells

WellOperatorCountyFieldOil, 12 moGas, 12 moWater, 12 mo
Federal 1 49-033-20153Snowy Owl LLCSheridanFence Creek3,2784,31224,613
JV States B 1 49-033-05087Steamboat Oil and Gas LLCSheridanAsh Creek South3,1290186,155
McCormick W-48709 15-30 49-033-20183Snowy Owl LLCSheridanFence Creek2,6512,9036,536
J Hallworth 5 49-033-05071Steamboat Oil and Gas LLCSheridanAsh Creek South2,3850265,968
I Buszkiewic 1 49-033-05096Steamboat Oil and Gas LLCSheridanAsh Creek South1,314039,594
I Buszkiewic 2 49-033-05093Steamboat Oil and Gas LLCSheridanAsh Creek South978040,700
Fcu C133 49-033-20038Snowy Owl LLCSheridanFence Creek95529812,566
J V States C 1 49-033-05097Steamboat Oil and Gas LLCSheridanAsh Creek South765063,285
Walsh Fed 14-31-5476WA 49-033-26171Carbon Creek Energy LLCSheridanPRB Coal Bed01,4830

Disposal and injection wells

BBL OF WATER INJECTED · 12 MONTHS THROUGH AUG 2026

WellOperatorCountyFieldInjected, 12 mo
J Hallworth 7 49-033-05070Steamboat Oil and Gas LLCSheridanAsh Creek South556,107
J Hallworth 8 49-033-05075Steamboat Oil and Gas LLCSheridanAsh Creek South59,180

Questions about Sheridan County

How many drilling permits were issued in Sheridan County in the last 12 months?

0 APDs were approved in Sheridan County in the last 12 months. The most recent was approved Feb 25, 2016. 8,209 are on file since 1932.

Every Sheridan County APD →

Which operator produces the most oil in Sheridan County?

Wells operated by Steamboat Oil and Gas LLC in Sheridan County reported 8,571 barrels of oil in the 12 months through August 2026, 55% of the county's total, followed by Snowy Owl LLC (6,884 bbl). It operates 10 active wells here.

Operators in Sheridan County →

How many oil and gas wells are in Sheridan County?

8,383 wells are on file in Sheridan County, including 146 active, 3,908 plugged, and 8 permitted and not yet drilled. 18 are horizontal. The active wells are under 7 operators.

Every well in Sheridan County →

How much oil and gas does Sheridan County produce?

Wells in Sheridan County reported 15,455 barrels of oil and 8,996 Mcf of gas on form 2 in the 12 months through August 2026; oil is up 14% from 13,553 in the 12 months before.

Production by month in Sheridan County →

How much water is injected in Sheridan County?

615,287 barrels of water were injected in Sheridan County in the 12 months through August 2026, up 46% from 422,503 in the 12 months before, across 2 active injection and disposal wells.

Injection by month in Sheridan County →

What are the largest oil fields in Sheridan County?

Counting oil reported in the 12 months through August 2026, the largest is Ash Creek South, with 8,571 barrels. Second is Fence Creek, with 6,884 barrels.

Every field in Sheridan County →

About this data

Wyoming Oil and Gas Conservation Commission. A well's county is the county code in its API number. Volumes are what operators filed on form 2 for the county's wells, by month, through Aug 2026 for production and Aug 2026 for injection. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/counties/wy/sheridan, documented in the API reference.