Petrora

COUNTIES · WYOMING

Laramie County, Wyoming

Laramie County has 671 active wells under 21 operators, of 1,509 drilled.

Its wells reported 6,079,674 bbl of oil, 10,179,802 Mcf of gas, and 8,578,826 bbl of produced water in the twelve months through August 2026; oil is down 27% on the twelve months before.

19 APDs were approved and 9 wells spudded here in the last twelve months; 12 approved wells have no spud date yet.

5,458,025 bbl of water were injected in the twelve months through August 2026, across 22 active injection and disposal wells.

EOG Resources Inc operates the wells behind 43% of that oil.

671
active wells · 21 operators
6.1M
bbl oil, 12 months through Aug 2026 · −27%
10.2M
Mcf gas, same 12 months · −8%
19
APDs approved in 12 months · 9 wells spudded

All 9,861 wells on file in Laramie 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 6,079,674 · prior 12 8,274,305(-27%)

0500K1M1.5M2017201820192020202120222023202420252026

Laramie County: Oil by month.

Wells spudded, by year

HorizontalVertical and directional

050100150200420062008201020122014201620182020202220242026

Operators by oil

BBL · 12 MONTHS THROUGH AUG 2026

  1. EOG Resources Inc304 active wells

    2.6M bbl

  2. Samson Exploration LLC102 active wells

    1.3M bbl

  3. North Silo Resources LLC59 active wells

    1.2M bbl

  4. Bison IV Operating LLC96 active wells

    361,165 bbl

  5. True Oil LLC11 active wells

    243,575 bbl

  6. Longs Peak Resources LLC8 active wells

    206,017 bbl

  7. Prima Exploration Inc4 active wells

    58,492 bbl

  8. Smith Red Plains Production LLC14 active wells

    23,529 bbl

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

Operators

OperatorActive wellsAPDs, 12 moOil, 12 moGas, 12 moWater, 12 mo
EOG Resources Inc wells30402.6M4.9M1.6M
Samson Exploration LLC wells10201.3M2.1M1.8M
North Silo Resources LLC wells5901.2M2.2M2.9M
Bison IV Operating LLC wells964361,165409,940584,632
True Oil LLC wells110243,575298,747181,074
Longs Peak Resources LLC wells80206,017233,858314,431
Prima Exploration Inc wells4958,49231,63516,833
Smith Red Plains Production LLC wells14023,5290617,550
Whisler Enterprise Company wells20020,4970135,703
Hesperus Energy II LLC wells22013,2720117,403
Pivonka Investments LLC wells18012,8581,212223,854
Wave Petroleum Operating LLC wells107,1416,22335,075
Peterson Energy Operating Inc wells305,6542,1099,879
Z & S Construction Co Inc wells101,398025,600
Chaco Energy Company wells10770021,515
Three Sisters LLC wells1075700
Dyno Nobel Inc wells20000
Wyoming Waste Water Disposal wells10000
Proven Petroleum Inc wells10000
Nanke Energy LLC wells10000

Fields

Every field with a completion here →
FieldActive wellsOil, 12 moGas, 12 mo
WC5005.5M9.5M
Silo90376,963431,823
Chalk Bluffs476,295112,930
Fairway633,04672,503
East Silo129,32961,677
Borie1920,0140
Horse Creek2112,8230
Golden Prairie189,0061,212
Chivington52,9160
Lindberg East11,3980
Pine Bluffs31,2190
Dale North11,2100
Polo17570
Tracy000
Pine Bluffs South000

Latest APDs

All of them →
ApprovedWellOperatorProposed formationTarget depthNow
Nov 6, 2026Uprr-Palm 1-2149-021-20254Tallgrass High Plains Carbon Storage LLCOperator of record: Trans-Texas Energy IncLyons-Satanka-Ingleside-Fountain9,428 ftSpuddedOct 14, 1981
Oct 7, 2026Tomahawk 16-65 33-31-1HHZ49-021-29671Bison IV Operating LLCCodell Sand8,617 ftNot spudded
Oct 7, 2026Tomahawk 16-65 33-31-2HHZ49-021-29672Bison IV Operating LLCCodell Sand8,617 ftNot spudded
Aug 25, 2026Burns 542-18HHZ49-021-23626EOG Resources Inc——Active Permit
Aug 25, 2026Burns 560-18HHZ49-021-26756EOG Resources IncGreen Horn8,172 ftActive Permit
Jun 9, 2026Sparkler 31-30-1CHHZ49-021-29666Prima Exploration IncCodell Sand8,796 ftSpuddedJun 19, 2026
May 29, 2026Firecracker 32-29-1CHHZ49-021-29665Prima Exploration IncCodell Sand8,751 ftNot spudded
May 19, 2026Sparkler 31-30-2CHHZ49-021-29667Prima Exploration IncCodell Sand8,796 ftSpuddedJun 19, 2026
May 8, 2026Firecracker 32-29-2CHHZ49-021-29641Prima Exploration IncCodell Sand8,751 ftNot spudded
May 8, 2026Puett 6-7-18-1CHHZ49-021-29652Prima Exploration IncCodell Sand8,751 ftNot spudded

Largest wells

WellOperatorCountyFieldOil, 12 moGas, 12 moWater, 12 mo
Singletree Land 17-64-E25-36-3CH 49-021-24436North Silo Resources LLCLaramieWC48,28794,42432,457
Curry Farms 14-64-22-15-2CH 49-021-29573Longs Peak Resources LLCLaramieWC44,31932,69073,534
Gullwing 278-5H 49-021-29664Bison IV Operating LLCLaramieSilo42,94729,59973,668
Beverly 16-63-8-17-20-2CH 49-021-24688North Silo Resources LLCLaramieWC42,40856,722160,196
Hastings 16-64-13-24-25-3CH 49-021-29566North Silo Resources LLCLaramieWC41,17350,336106,360
Wiggam 16-63-5-8-3CH 49-021-29334North Silo Resources LLCLaramieWC41,12169,72458,385
Phoenix 16-64-E14-23-1CH 49-021-29505North Silo Resources LLCLaramieWC40,36346,086113,434
Durham 506-0805H 49-021-21141EOG Resources IncLaramieWC39,64356,4849,481
Durham 509-0805H 49-021-21198EOG Resources IncLaramieWC39,12021,4425,651
Hastings 16-64-13-24-25-2CH 49-021-29568North Silo Resources LLCLaramieWC39,09040,47448,507

Disposal and injection wells

BBL OF WATER INJECTED · 12 MONTHS THROUGH AUG 2026

WellOperatorCountyFieldInjected, 12 mo
Ganymede SWD 1H 49-021-29547North Silo Resources LLCLaramieWC1,794,950
Lasso SWD 17-4S 49-021-29393Samson Exploration LLCLaramieWC1,172,960
Aquarius 1 SWD 49-021-29360North Silo Resources LLCLaramieWC856,665
Lasso SWD 17-3N 49-021-29392Samson Exploration LLCLaramieWC538,935
Moore #1 Swdh 49-021-26768North Silo Resources LLCLaramieWC466,544
State 10-1H 49-021-20427Bison IV Operating LLCLaramieSilo266,229
Combs 3 49-021-20339Bison IV Operating LLCLaramieSilo235,698
Champlin 300 Amoco B 1 49-021-20228Bison IV Operating LLCLaramieSilo96,446
S E Epler 2 49-021-20354Bison IV Operating LLCLaramieSilo20,964
Curtis Miller 2 49-021-20152Whisler Enterprise CompanyLaramieChivington8,634

Questions about Laramie County

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

19 APDs were approved in Laramie County in the last 12 months, up 19% from 16 in the 12 months before. 84% were for horizontal wells. The most recent was approved Nov 6, 2026. 5,318 are on file since 1924.

Every Laramie County APD →

Which operator produces the most oil in Laramie County?

Wells operated by EOG Resources Inc in Laramie County reported 2.6 million barrels of oil in the 12 months through August 2026, 43% of the county's total, followed by Samson Exploration LLC (1.3 million bbl) and North Silo Resources LLC (1.2 million bbl). It operates 304 active wells here.

Operators in Laramie County →

How many oil and gas wells are in Laramie County?

9,861 wells are on file in Laramie County, including 671 active, 680 plugged, and 12 permitted and not yet drilled. 7,614 are horizontal. The active wells are under 21 operators.

Every well in Laramie County →

How much oil and gas does Laramie County produce?

Wells in Laramie County reported 6.1 million barrels of oil and 10.2 million Mcf of gas on form 2 in the 12 months through August 2026; oil is down 27% from 8.3 million in the 12 months before.

Production by month in Laramie County →

How much water is injected in Laramie County?

5.5 million barrels of water were injected in Laramie County in the 12 months through August 2026, down 26% from 7.4 million in the 12 months before, across 22 active injection and disposal wells.

Injection by month in Laramie County →

What are the largest oil fields in Laramie County?

Counting oil reported in the 12 months through August 2026, the largest is WC, with 5.5 million barrels. Second is Silo, with 376,963 barrels. Third is Chalk Bluffs, with 76,295 barrels.

Every field in Laramie 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/laramie, documented in the API reference.