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Texas oil lease

Producing

SUNDOWN UNIT

Sundown Unit is an oil lease in Hockley County, Texas, operated by Hilcorp Energy Company in the Slaughter field.

103 wells

111,412bbl oil, last 12 months−4% vs prior year
RRC lease
8A-60282

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Where it sits

This county

Hockley CountyHockleyHaleCochranLambLubbockBaileyHockley County
Hockley County
Gas, last 12 months
63,248 mcf
Oil in Jul 2026
8,662 bbl

Production by month

Oil output fell 4% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 4% over the last 12 monthsMonthly oil production and gas for SUNDOWN UNIT, Aug 2023 to Jul 2026. Oil output fell 4% over the last 12 months. 111,412 bbl in the 12 months through Jul 2026, against 116,417 bbl in the 12 months before.Last 12 months: 111,412 bblbbl per monthmcf per month002,5002,0005,0004,0007,5006,00010k8,00012.5k10kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 4% over the last 12 monthsMonthly oil production and gas for SUNDOWN UNIT, Aug 2023 to Jul 2026. Oil output fell 4% over the last 12 months. 111,412 bbl in the 12 months through Jul 2026, against 116,417 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5002,0005,0004,0007,5006,00010k8,00012.5k10kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of SUNDOWN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of SUNDOWN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in May 2026

Operators of this lease over timeOccidental Permian Ltd., Jan 2020 to Apr 2026; Hilcorp Energy Company, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Occidental Permian Ltd.Jan 2020 to Apr 2026Hilcorp Energy CompanyMay 2026 to now
Operators of this lease over timeOccidental Permian Ltd., Jan 2020 to Apr 2026; Hilcorp Energy Company, May 2026 to Jul 20262020202120222023202420252026Changed May 2026Occidental Permian Ltd.Jan 2020 to Apr 2026Hilcorp Energy CompanyMay 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

103 wells on this lease

Wells on SUNDOWN UNIT
API numberWell no.Status
42-219-0029316Active
42-219-0029440Shut-in
42-219-0029617WActive
42-219-0029835WActive
42-219-0030010Active
42-219-003019WActive
42-219-0107028Active
42-219-0107119WActive
42-219-0164632Active
42-219-0164831WActive
42-219-0164922Active
42-219-0165025Active
42-219-0174039WActive
42-219-0174134Active
42-219-0175736Active
42-219-017581Active
42-219-017974Active
42-219-017982WActive
42-219-017995WActive
42-219-018133Active
42-219-0182215WActive
42-219-018488Active
42-219-018497WActive
42-219-0185012Active
42-219-018916Active
42-219-0189924WActive
42-219-0210633WActive
42-219-0210738Active
42-219-0210837Active
42-219-0212213Active
42-219-0228818Active
42-219-0260130Active
42-219-0260221WShut-in
42-219-0260320Shut-in
42-219-0260429WActive
42-219-0260526Active
42-219-3160346Active
42-219-3160452WActive
42-219-3160551WActive
42-219-3160650WShut-in
42-219-3162144Active
42-219-3162245Shut-in
42-219-3162343Active
42-219-3162442Active
42-219-3162641Active
42-219-3162749Active
42-219-3162848Shut-in
42-219-3163047Active
42-219-3335853Active
42-219-3600158Active
42-219-3600262Active
42-219-3600361Active
42-219-3600459Active
42-219-3600560Active
42-219-3607163Active
42-219-3607264Active
42-219-3607365Active
42-219-3607466Active
42-219-3607567Shut-in
42-219-3607670WIActive
42-219-3607771WIActive
42-219-3607872WIActive
42-219-3607973Active
42-219-3608074WIActive
42-219-3608468Shut-in
42-219-3616876Active
42-219-3617075Active
42-219-3649478Active
42-219-3649577Active
42-219-3653982Active
42-219-3654081Shut-in
42-219-3654180Active
42-219-3654279Active
42-219-3657083Active
42-219-3657184Shut-in
42-219-3657285Shut-in
42-219-3657386Active
42-219-3668987Active
42-219-3669088Active
42-219-3678089Active
42-219-3688490Active
42-219-3688591Active
42-219-3688692Active
42-219-3699093Active
42-219-3699195Active
42-219-3699296Active
42-219-3699397Active
42-219-3699894Active
42-219-3737499Shut-in
42-219-37375100Active
42-219-37376102Active
42-219-37377103Active
42-219-37378104Active
42-219-37379105Active
42-219-37380107Active
42-219-37381108Active
42-219-37395101Active
42-219-37396109Active
42-219-37397106Active
42-219-37398110Active
42-219-37475111Active
42-219-37476112Active
42-219-37477113Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100May 1, 2026–
James Lake Midstream LLCCasinghead gasBuys100May 1, 2026–
James Lake Midstream LLCCasinghead gasGathers100May 1, 2026–
Occidental Permian Ltd.Casinghead gasGathers100May 1, 2000May 1, 2026
Occidental Permian Ltd.Casinghead gasBuys100May 1, 2000May 1, 2026
Energy Transfer CompanyOilGathers50Apr 1, 2025May 1, 2026
Plains Pipeline L.p.OilGathers50Apr 1, 2025May 1, 2026
Centurion Pipeline L.p.OilGathers100Jul 1, 2007Apr 1, 2025

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

1,581.28 acres on the newest permit

121 wells are listed on this lease

Permits for Sundown Unit
API numberWell no.Acreson the permit
42-219-373781041,581.28
42-219-374751111,581.28
42-219-374761121,581.28
42-219-374771131,581.28
42-219-373951011,581.28
42-219-373961091,581.28
42-219-373971061,581.28
42-219-373981101,581.28
42-219-373801071,581.28
42-219-37374991,581.28
42-219-373751001,581.28
42-219-373761021,581.28

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for SUNDOWN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy8,6628,6365,4585,4580$80.46$2.89
Jun 2026Hilcorp Energy8,3018,2362,4392,4390$84.81$3.15
May 2026Hilcorp Energy9,1739,2017,8877,8870$102.13$2.94
Apr 2026Occidental Permian8,9758,9754,6154,6150$100.32$2.77
Mar 2026Occidental Permian9,6519,6514,8624,8620$91.38$3.04
Feb 2026Occidental Permian8,7338,7334,7864,7860$64.51$3.62
Jan 2026Occidental Permian10,14410,1445,4735,4730$60.04$7.72
Dec 2025Occidental Permian9,9439,9435,1805,1800$57.97$4.26
Nov 2025Occidental Permian9,3099,3094,9094,9090$60.06$3.79
Oct 2025Occidental Permian9,0899,0895,3735,3730$60.89$3.19
Sep 2025Occidental Permian9,8539,8535,3765,3760$63.96$2.97
Aug 2025Occidental Permian9,5799,5796,8906,8900$64.86$2.91
Jul 2025Occidental Permian9,7959,7956,2516,2510$68.39$3.20
Jun 2025Occidental Permian9,4529,4525,9275,9270$68.17$3.02
May 2025Occidental Permian10,25410,2545,4315,4310$62.17$3.12
Apr 2025Occidental Permian9,5929,5925,3115,3110$63.54$3.42
Mar 2025Occidental Permian9,4499,4494,8534,8530$68.24$4.12
Feb 2025Occidental Permian8,6638,6635,2915,2910$71.53$4.19
Jan 2025Occidental Permian9,8259,8256,3846,3840$75.74$4.13
Dec 2024Occidental Permian9,9269,9266,7986,7980$70.12$3.01
Nov 2024Occidental Permian9,1949,1946,8026,8020$69.95$2.12
Oct 2024Occidental Permian9,8919,8917,6967,6960$71.99$2.20
Sep 2024Occidental Permian9,5019,5017,7227,7220$70.24$2.28
Aug 2024Occidental Permian10,87510,8758,1178,1170$76.68$1.99
Jul 2024Occidental Permian10,95210,9529,0589,0580$81.80$2.07
Jun 2024Occidental Permian10,48410,4848,2818,2810$79.77$2.54
May 2024Occidental Permian11,04511,0458,2458,2450$80.02$2.12
Apr 2024Occidental Permian10,42210,4228,0108,0100$85.35$1.60
Mar 2024Occidental Permian10,78110,7817,9897,9890$81.28$1.49
Feb 2024Occidental Permian10,78010,7808,1438,1430$77.25$1.72
Jan 2024Occidental Permian10,72310,7238,8768,8760$74.15$3.18
Dec 2023Occidental Permian10,41410,4148,7158,7150$71.90$2.52
Nov 2023Occidental Permian10,04810,0489,1509,1500$77.69$2.71
Oct 2023Occidental Permian10,01410,0149,3769,3760$85.64$2.98
Sep 2023Occidental Permian10,25910,2599,0599,0590$89.43$2.64
Aug 2023Occidental Permian10,88110,8819,2749,2740$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

Hilcorp Energy Company in Hockley County

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Slaughter field

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