Texas oil lease

Producing

SUNDOWN UNIT

Name: SUNDOWN UNIT monthly oil and gas production, Hockley County, Texas
Creator: Texas Railroad Commission

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

Operator: Hilcorp Energy Company
County: Hockley County
Field: Slaughter
RRC lease: 8A-60282

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Where it sits

This 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

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in May 2026

Hilcorp Energy Company May 2026 to now
Occidental Permian Ltd. Jan 2020 to Apr 2026

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

103 wells on this lease

Wells on SUNDOWN UNIT
API number	Well no.	Status
42-219-00293	16	Active
42-219-00294	40	Shut-in
42-219-00296	17W	Active
42-219-00298	35W	Active
42-219-00300	10	Active
42-219-00301	9W	Active
42-219-01070	28	Active
42-219-01071	19W	Active
42-219-01646	32	Active
42-219-01648	31W	Active
42-219-01649	22	Active
42-219-01650	25	Active
42-219-01740	39W	Active
42-219-01741	34	Active
42-219-01757	36	Active
42-219-01758	1	Active
42-219-01797	4	Active
42-219-01798	2W	Active
42-219-01799	5W	Active
42-219-01813	3	Active
42-219-01822	15W	Active
42-219-01848	8	Active
42-219-01849	7W	Active
42-219-01850	12	Active
42-219-01891	6	Active
42-219-01899	24W	Active
42-219-02106	33W	Active
42-219-02107	38	Active
42-219-02108	37	Active
42-219-02122	13	Active
42-219-02288	18	Active
42-219-02601	30	Active
42-219-02602	21W	Shut-in
42-219-02603	20	Shut-in
42-219-02604	29W	Active
42-219-02605	26	Active
42-219-31603	46	Active
42-219-31604	52W	Active
42-219-31605	51W	Active
42-219-31606	50W	Shut-in
42-219-31621	44	Active
42-219-31622	45	Shut-in
42-219-31623	43	Active
42-219-31624	42	Active
42-219-31626	41	Active
42-219-31627	49	Active
42-219-31628	48	Shut-in
42-219-31630	47	Active
42-219-33358	53	Active
42-219-36001	58	Active
42-219-36002	62	Active
42-219-36003	61	Active
42-219-36004	59	Active
42-219-36005	60	Active
42-219-36071	63	Active
42-219-36072	64	Active
42-219-36073	65	Active
42-219-36074	66	Active
42-219-36075	67	Shut-in
42-219-36076	70WI	Active
42-219-36077	71WI	Active
42-219-36078	72WI	Active
42-219-36079	73	Active
42-219-36080	74WI	Active
42-219-36084	68	Shut-in
42-219-36168	76	Active
42-219-36170	75	Active
42-219-36494	78	Active
42-219-36495	77	Active
42-219-36539	82	Active
42-219-36540	81	Shut-in
42-219-36541	80	Active
42-219-36542	79	Active
42-219-36570	83	Active
42-219-36571	84	Shut-in
42-219-36572	85	Shut-in
42-219-36573	86	Active
42-219-36689	87	Active
42-219-36690	88	Active
42-219-36780	89	Active
42-219-36884	90	Active
42-219-36885	91	Active
42-219-36886	92	Active
42-219-36990	93	Active
42-219-36991	95	Active
42-219-36992	96	Active
42-219-36993	97	Active
42-219-36998	94	Active
42-219-37374	99	Shut-in
42-219-37375	100	Active
42-219-37376	102	Active
42-219-37377	103	Active
42-219-37378	104	Active
42-219-37379	105	Active
42-219-37380	107	Active
42-219-37381	108	Active
42-219-37395	101	Active
42-219-37396	109	Active
42-219-37397	106	Active
42-219-37398	110	Active
42-219-37475	111	Active
42-219-37476	112	Active
42-219-37477	113	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Energy Transfer Company	Oil	Gathers	100	May 1, 2026	–
James Lake Midstream LLC	Casinghead gas	Buys	100	May 1, 2026	–
James Lake Midstream LLC	Casinghead gas	Gathers	100	May 1, 2026	–
Occidental Permian Ltd.	Casinghead gas	Gathers	100	May 1, 2000	May 1, 2026
Occidental Permian Ltd.	Casinghead gas	Buys	100	May 1, 2000	May 1, 2026
Energy Transfer Company	Oil	Gathers	50	Apr 1, 2025	May 1, 2026
Plains Pipeline L.p.	Oil	Gathers	50	Apr 1, 2025	May 1, 2026
Centurion Pipeline L.p.	Oil	Gathers	100	Jul 1, 2007	Apr 1, 2025

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

Who buys my oil Oil price check

1,581.28 acres on the newest permit

121 wells are listed on this lease

Permits for Sundown Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-219-37378	104	Feb 10, 2023	Jun 8, 2017	1,581.28	Vertical
42-219-37475	111	Jan 16, 2019	Mar 31, 2019	1,581.28	Vertical
42-219-37476	112	Jan 16, 2019	Apr 6, 2019	1,581.28	Vertical
42-219-37477	113	Jan 16, 2019	Apr 1, 2019	1,581.28	Vertical
42-219-37395	101	Sep 2, 2016	May 1, 2017	1,581.28	Vertical
42-219-37396	109	Sep 2, 2016	Aug 23, 2018	1,581.28	Vertical
42-219-37397	106	Sep 2, 2016	Jun 26, 2017	1,581.28	Vertical
42-219-37398	110	Sep 2, 2016	Aug 17, 2018	1,581.28	Vertical
42-219-37380	107	Jun 1, 2016	Jul 1, 2017	1,581.28	Vertical
42-219-37374	99	May 25, 2016	Jun 20, 2017	1,581.28	Vertical
42-219-37375	100	May 25, 2016	Jun 2, 2017	1,581.28	Vertical
42-219-37376	102	May 25, 2016	May 23, 2017	1,581.28	Vertical

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SUNDOWN UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Hilcorp Energy	Hilcorp Energy Company	8,662	8,636	5,458	5,458	$80.46	$2.89
Jun 2026Hilcorp Energy	Hilcorp Energy Company	8,301	8,236	2,439	2,439	$84.81	$3.15
May 2026Hilcorp Energy	Hilcorp Energy Company	9,173	9,201	7,887	7,887	$102.13	$2.94
Apr 2026Occidental Permian	Occidental Permian Ltd.	8,975	8,975	4,615	4,615	$100.32	$2.77
Mar 2026Occidental Permian	Occidental Permian Ltd.	9,651	9,651	4,862	4,862	$91.38	$3.04
Feb 2026Occidental Permian	Occidental Permian Ltd.	8,733	8,733	4,786	4,786	$64.51	$3.62
Jan 2026Occidental Permian	Occidental Permian Ltd.	10,144	10,144	5,473	5,473	$60.04	$7.72
Dec 2025Occidental Permian	Occidental Permian Ltd.	9,943	9,943	5,180	5,180	$57.97	$4.26
Nov 2025Occidental Permian	Occidental Permian Ltd.	9,309	9,309	4,909	4,909	$60.06	$3.79
Oct 2025Occidental Permian	Occidental Permian Ltd.	9,089	9,089	5,373	5,373	$60.89	$3.19
Sep 2025Occidental Permian	Occidental Permian Ltd.	9,853	9,853	5,376	5,376	$63.96	$2.97
Aug 2025Occidental Permian	Occidental Permian Ltd.	9,579	9,579	6,890	6,890	$64.86	$2.91
Jul 2025Occidental Permian	Occidental Permian Ltd.	9,795	9,795	6,251	6,251	$68.39	$3.20
Jun 2025Occidental Permian	Occidental Permian Ltd.	9,452	9,452	5,927	5,927	$68.17	$3.02
May 2025Occidental Permian	Occidental Permian Ltd.	10,254	10,254	5,431	5,431	$62.17	$3.12
Apr 2025Occidental Permian	Occidental Permian Ltd.	9,592	9,592	5,311	5,311	$63.54	$3.42
Mar 2025Occidental Permian	Occidental Permian Ltd.	9,449	9,449	4,853	4,853	$68.24	$4.12
Feb 2025Occidental Permian	Occidental Permian Ltd.	8,663	8,663	5,291	5,291	$71.53	$4.19
Jan 2025Occidental Permian	Occidental Permian Ltd.	9,825	9,825	6,384	6,384	$75.74	$4.13
Dec 2024Occidental Permian	Occidental Permian Ltd.	9,926	9,926	6,798	6,798	$70.12	$3.01
Nov 2024Occidental Permian	Occidental Permian Ltd.	9,194	9,194	6,802	6,802	$69.95	$2.12
Oct 2024Occidental Permian	Occidental Permian Ltd.	9,891	9,891	7,696	7,696	$71.99	$2.20
Sep 2024Occidental Permian	Occidental Permian Ltd.	9,501	9,501	7,722	7,722	$70.24	$2.28
Aug 2024Occidental Permian	Occidental Permian Ltd.	10,875	10,875	8,117	8,117	$76.68	$1.99
Jul 2024Occidental Permian	Occidental Permian Ltd.	10,952	10,952	9,058	9,058	$81.80	$2.07
Jun 2024Occidental Permian	Occidental Permian Ltd.	10,484	10,484	8,281	8,281	$79.77	$2.54
May 2024Occidental Permian	Occidental Permian Ltd.	11,045	11,045	8,245	8,245	$80.02	$2.12
Apr 2024Occidental Permian	Occidental Permian Ltd.	10,422	10,422	8,010	8,010	$85.35	$1.60
Mar 2024Occidental Permian	Occidental Permian Ltd.	10,781	10,781	7,989	7,989	$81.28	$1.49
Feb 2024Occidental Permian	Occidental Permian Ltd.	10,780	10,780	8,143	8,143	$77.25	$1.72
Jan 2024Occidental Permian	Occidental Permian Ltd.	10,723	10,723	8,876	8,876	$74.15	$3.18
Dec 2023Occidental Permian	Occidental Permian Ltd.	10,414	10,414	8,715	8,715	$71.90	$2.52
Nov 2023Occidental Permian	Occidental Permian Ltd.	10,048	10,048	9,150	9,150	$77.69	$2.71
Oct 2023Occidental Permian	Occidental Permian Ltd.	10,014	10,014	9,376	9,376	$85.64	$2.98
Sep 2023Occidental Permian	Occidental Permian Ltd.	10,259	10,259	9,059	9,059	$89.43	$2.64
Aug 2023Occidental Permian	Occidental Permian Ltd.	10,881	10,881	9,274	9,274	$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

Leases within 10 km

WEST SUNDOWN UNIT
868,261 bbl · 1.1 km
SUNDOWN MERCURY
640 bbl · 1.5 km
EAST RKM UNIT
39,329 bbl · 1.6 km
SLAUGHTER ESTATE UNIT
350,219 bbl · 1.7 km
SLAUGHTER CONSOLIDATED
336,292 bbl · 1.8 km
WEST RKM UNIT
383,626 bbl · 2 km
LEVELLAND (ABO) UNIT
2,096 bbl · 2.7 km
SUNDOWN SLAUGHTER UNIT
697,640 bbl · 2.7 km
SLAUGHTER, BOB
88,611 bbl · 3.2 km
REDDOCH "17"
59 bbl · 3.3 km

Drilling permits within 10 km

FINLEY ESTATE #505W
re-entry · Burk Royalty Co., Ltd. · Hockley County · 8.8 km
Permit 0916163 · Jun 3, 2026
COONS, W.A. #23
recompletion · Hilcorp Energy Company · Hockley County · 9.5 km
Permit 0914314 · Apr 24, 2026
SLAUGHTER 34-20 #4
new drill · V-F Petroleum Inc. · Hockley County · 5.2 km
Permit 0911525 · Nov 4, 2025
D.L. SCHWAB #8
new drill · Rogers, S. K. Oil, Inc. · Hockley County · 6.2 km
Permit 0910906 · Oct 7, 2025
JACKSON #905
new drill · Basin Oil & Gas Operating, LLC · Hockley County · 5.8 km
Permit 0910184 · Sep 17, 2025

Is your check right?

Where it sits

Production by month

Oil output fell 4% over the last 12 months

Where the gas went

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

Who has run this lease

The operator changed once, most recently in May 2026

103 wells on this lease

Buyers and gatherers

1,581.28 acres on the newest permit

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Hilcorp Energy Company in Hockley County

Slaughter field

Leases within 10 km

Drilling permits within 10 km