Petrora

COUNTIES · WYOMING

Sweetwater County, Wyoming

Sweetwater County has 3,875 active wells under 46 operators, of 8,621 drilled.

Its wells reported 2,968,830 bbl of oil, 206,370,754 Mcf of gas, and 43,962,632 bbl of produced water in the twelve months through August 2026; oil is down 10% on the twelve months before.

37 APDs were approved and 3 wells spudded here in the last twelve months; 37 approved wells have no spud date yet.

4,208,981 bbl of water were injected in the twelve months through August 2026, across 226 active injection and disposal wells.

Crowheart Energy LLC operates the wells behind 37% of that oil.

3,875
active wells · 46 operators
3.0M
bbl oil, 12 months through Aug 2026 · −10%
206M
Mcf gas, same 12 months · −6%
37
APDs approved in 12 months · 3 wells spudded

All 14,136 wells on file in Sweetwater 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 2,968,830 · prior 12 3,293,768(-10%)

0200K400K600K2017201820192020202120222023202420252026

Sweetwater County: Oil by month.

Wells spudded, by year

HorizontalVertical and directional

01002003004002002200420062008201020122014201620182020202220242026

Operators by oil

BBL · 12 MONTHS THROUGH AUG 2026

  1. Crowheart Energy LLC1,768 active wells

    1.1M bbl

  2. Contango Resources LLC225 active wells

    849,042 bbl

  3. Amplify Energy Operating LLC252 active wells

    716,663 bbl

  4. Rangeview Resources Operating Co152 active wells

    96,904 bbl

  5. Wexpro Company411 active wells

    84,087 bbl

  6. Hilcorp Energy Company356 active wells

    45,321 bbl

  7. Urban Oil & Gas Group LLC108 active wells

    17,822 bbl

  8. Wexpro II Company55 active wells

    11,888 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
Crowheart Energy LLC wells1,76891.1M48.8M2.9M
Contango Resources LLC wells2250849,04257.2M641,107
Amplify Energy Operating LLC wells2520716,66339.8M38.8M
Rangeview Resources Operating Co wells152096,9047.2M227,591
Wexpro Company wells411884,08729.8M725,411
Hilcorp Energy Company wells356045,3218.4M167,101
Urban Oil & Gas Group LLC wells108017,8221.6M44,852
Wexpro II Company wells551511,8884.8M28,258
Breitburn Operating L.P. wells192011,6182.8M42,804
North Shore Exploration & Prod LLC wells6707,149980,021239,156
Antler Energy LLC wells903,321282,0334,014
Black Thunder Oil LLC wells2403,2097,1210
Cody Energy Inc wells1703,08552,809358
GMT Exploration Company LLC wells2402,427427,72912,644
Cobra Oil & Gas Corporation wells1702,305378,8839,160
Intrepid Production Corporation wells201,58218,425333
Kaiser Francis Oil Co wells801,517593,4374,621
Bce-Mach LLC wells601,337121,594773
Sunshine Valley Petroleum wells3201,216565,69654,495
Diamond Oil & Gas LLC wells101,029039

Fields

Every field with a completion here →
FieldActive wellsOil, 12 moGas, 12 mo
Patrick Draw225835,42357.2M
WC121441,61412.8M
Lost Soldier191421,02722.8M
Wertz61295,63617.0M
Siberia Ridge291187,6318.7M
Echo Springs192165,4806.3M
Tierney21861,5314.1M
Canyon Creek20153,62215.3M
Luman Rim852,3411.0M
Wild Rose32849,0294.7M
Frewen10948,7442.3M
Wamsutter35347,7276.8M
Strike3839,2291.2M
Two Rim10436,1962.5M
Great Divide531,9051.3M

Latest APDs

All of them →
ApprovedWellOperatorProposed formationTarget depthNow
Oct 15, 2026Sobo Fed 2093-3106-1BHHZ49-037-33166Crowheart Energy LLCBaxter14,730 ftActive Permit
Oct 15, 2026Sobo Fed 2093-3106-2BHHZ49-037-33167Crowheart Energy LLCBaxter13,872 ftActive Permit
Oct 12, 2026Moira Fed 2395-3403-1MHHZ49-037-33157Crowheart Energy LLCMesaverde10,550 ftNot spudded
Oct 12, 2026Moira Fed 2395-3403-2MHHZ49-037-33158Crowheart Energy LLCMesaverde10,491 ftNot spudded
Oct 12, 2026Moira Fed 2395-3403-1LHHZ49-037-33159Crowheart Energy LLCLewis9,700 ftNot spudded
Oct 12, 2026Moira Fed 2395-3403-2LHHZ49-037-33160Crowheart Energy LLCLewis9,990 ftNot spudded
Oct 6, 2026Sobo Fed 2093-3019-1MHHZ49-037-33161Crowheart Energy LLCMesaverde9,846 ftNot spudded
Oct 6, 2026Sobo Fed 2093-3019-2MHHZ49-037-33162Crowheart Energy LLCMesaverde10,076 ftNot spudded
Jul 29, 2026Holladay 7-2HHZ49-037-33099Red Desert Resources, LLCLewis7,750 ft—
Jul 21, 2026Alkali Gulch Buffer 20-949-037-33083Wexpro CompanyMesaverde7,561 ftNot spudded

Largest wells

WellOperatorCountyFieldOil, 12 moGas, 12 moWater, 12 mo
Latham 31-6-2MH 49-037-33002Crowheart Energy LLCSweetwaterEcho Springs86,3992,000,695108,647
Wild Rose 7E-10-1LH 49-037-33043Crowheart Energy LLCSweetwaterWC80,3361,803,431287,799
Wertz Unit 96H 49-037-22351Amplify Energy Operating LLCSweetwaterWertz52,6981,922,2121,729,630
Luman 7-31-1LH 49-037-32974Crowheart Energy LLCSweetwaterWC50,509636,37864,937
Great Divide 36-1LH 49-037-32942Crowheart Energy LLCSweetwaterLuman Rim42,551521,37420,788
Latham 31-19-1LH 49-037-33004Crowheart Energy LLCSweetwaterEcho Springs37,648104,342153,595
Monell Unit 23-12 49-037-27825Contango Resources LLCSweetwaterPatrick Draw36,5971,018,1536,605
Unit Patented 75 49-037-20816Amplify Energy Operating LLCSweetwaterLost Soldier31,4722,514,3981,711,000
Wild Rose 7E-10-2LH 49-037-33044Crowheart Energy LLCSweetwaterWC31,224780,919125,668
Abc Unit 89H 49-037-22352Amplify Energy Operating LLCSweetwaterWertz30,113992,524609,312

Disposal and injection wells

BBL OF WATER INJECTED · 12 MONTHS THROUGH AUG 2026

WellOperatorCountyFieldInjected, 12 mo
Monument Lake SWD H5 15-1 49-037-30786Crowheart Energy LLCSweetwaterSiberia Ridge898,912
Wamsutter 16-36-20-94 49-037-24909Crowheart Energy LLCSweetwaterWamsutter821,324
WDW 8 49-037-28550Crowheart Energy LLCSweetwaterWild Rose665,106
Wamsutter 41-23 SWD 49-037-27631Crowheart Energy LLCSweetwaterTierney333,505
WDW 12 49-037-23252Crowheart Energy LLCSweetwaterRed Desert296,067
Wamsutter SWD 27-2 49-037-25263Crowheart Energy LLCSweetwaterTierney248,171
Uprc 1-9 49-037-22891North Shore Exploration & Prod LLCSweetwaterBrady230,405
Barricade 44-1 49-037-26330Rangeview Resources Operating CoSweetwaterWC184,944
Monell Unit 179 49-037-22786Contango Resources LLCSweetwaterPatrick Draw121,632
Monell Unit 54-33 49-037-26770Contango Resources LLCSweetwaterPatrick Draw121,632

Questions about Sweetwater County

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

37 APDs were approved in Sweetwater County in the last 12 months, up 28% from 29 in the 12 months before. 38% were for horizontal wells. The most recent was approved Oct 15, 2026.

Every Sweetwater County APD →

Which operator produces the most oil in Sweetwater County?

Wells operated by Crowheart Energy LLC in Sweetwater County reported 1.1 million barrels of oil in the 12 months through August 2026, 37% of the county's total, followed by Contango Resources LLC (849,042 bbl) and Amplify Energy Operating LLC (716,663 bbl). It operates 1,768 active wells here.

Operators in Sweetwater County →

How many oil and gas wells are in Sweetwater County?

14,136 wells are on file in Sweetwater County, including 3,875 active, 3,822 plugged, and 37 permitted and not yet drilled. 3,210 are horizontal. The active wells are under 46 operators.

Every well in Sweetwater County →

How much oil and gas does Sweetwater County produce?

Wells in Sweetwater County reported 3.0 million barrels of oil and 206 million Mcf of gas on form 2 in the 12 months through August 2026; oil is down 10% from 3.3 million in the 12 months before.

Production by month in Sweetwater County →

How much water is injected in Sweetwater County?

4.2 million barrels of water were injected in Sweetwater County in the 12 months through August 2026, level with 4.2 million in the 12 months before, across 226 active injection and disposal wells.

Injection by month in Sweetwater County →

What are the largest oil fields in Sweetwater County?

Counting oil reported in the 12 months through August 2026, the largest is Patrick Draw, with 835,423 barrels. Second is WC, with 441,614 barrels. Third is Lost Soldier, with 421,027 barrels.

Every field in Sweetwater 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/sweetwater, documented in the API reference.