Texas oil lease

Producing

WEST SUNDOWN UNIT

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

West Sundown Unit is an oil lease in Hockley County, Texas, operated by OXY USA EOR, LLC in the Slaughter field.

232 wells

868,261bbl oil, last 12 months−6% vs prior year

Operator: OXY USA EOR, LLC
County: Hockley County
Field: Slaughter
RRC lease: 8A-70442

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Where it sits

This county

Hockley County

Gas, last 12 months: 525,127 mcf
Oil in Jul 2026: 68,394 bbl

Production by month

Oil output fell 6% 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

OXY USA EOR, LLC May 2026 to now
OXY USA Inc. Jan 2020 to Apr 2026

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

232 wells on this lease

Wells on WEST SUNDOWN UNIT
API number	Well no.	Status
42-219-00037	117	Active
42-219-00038	114	Active
42-219-00039	094	Active
42-219-00040	072	Active
42-219-00041	074	Active
42-219-00042	180	Active
42-219-00043	145	Active
42-219-00044	162	Active
42-219-00066	178	Active
42-219-00067	160	Active
42-219-00068	141	Active
42-219-00069	158	Active
42-219-00094	182	Active
42-219-00109	179	Active
42-219-00110	159	Active
42-219-00111	140	Active
42-219-00112	142	Active
42-219-00173	004	Active
42-219-00174	006	Shut-in
42-219-00176	003	Active
42-219-00307	068	Active
42-219-00308	066	Active
42-219-00309	050	Active
42-219-00310	048	Active
42-219-00311	058	Active
42-219-00312	057	Active
42-219-00313	049	Active
42-219-00314	067	Active
42-219-00373	038	Active
42-219-00374	024	Active
42-219-00375	029	Shut-in
42-219-00599	036	Active
42-219-00601	022	Active
42-219-01640	087	Active
42-219-01641	129	Active
42-219-01643	185	Active
42-219-01644	010	Active
42-219-01645	187	Active
42-219-01651	131	Active
42-219-01652	089	Active
42-219-01653	133	Active
42-219-01654	108	Active
42-219-01655	132	Active
42-219-01656	110	Shut-in
42-219-01657	088	Active
42-219-01675	051	Active
42-219-01676	109	Active
42-219-01677	192	Active
42-219-01682	120	Active
42-219-01683	075	Active
42-219-01684	098	Active
42-219-01685	096	Active
42-219-01686	186	Shut-in
42-219-01687	188	Active
42-219-01688	151	Active
42-219-01689	149	Shut-in
42-219-01690	168	Active
42-219-01692	136	Active
42-219-01693	092	Active
42-219-01694	090	Active
42-219-01695	112	Active
42-219-01696	190	Active
42-219-01697	152	Active
42-219-01698	167	Active
42-219-01699	169	Shut-in
42-219-01700	150	Active
42-219-01701	170	Active
42-219-01702	111H	Active
42-219-01703	135	Active
42-219-01704	113	Active
42-219-01705	091	Active
42-219-01706	210	Active
42-219-01707	065	Active
42-219-01708	047	Active
42-219-01709	139	Active
42-219-01710	137	Active
42-219-01711	063	Shut-in
42-219-01712	174	Active
42-219-01713	045	Active
42-219-01714	176	Active
42-219-01715	055	Active
42-219-01716	156	Active
42-219-01717	046	Active
42-219-01718	069	Shut-in
42-219-01719	056	Active
42-219-01720	071	Active
42-219-01721	064	Active
42-219-01722	053	Shut-in
42-219-01723	054	Active
42-219-01724	061	Active
42-219-01725	019	Active
42-219-01726	164	Active
42-219-01727	021	Active
42-219-01728	012	Active
42-219-01729	018	Active
42-219-01730	009	Active
42-219-01731	016	Active
42-219-01732	078	Active
42-219-01733	007	Active
42-219-01734	025	Active
42-219-01735	039	Active
42-219-01736	027	Active
42-219-01737	041	Active
42-219-01742	008	Active
42-219-01743	017	Active
42-219-01744	011	Active
42-219-01745	020	Active
42-219-01746	026	Active
42-219-01747	040	Active
42-219-01748	155	Active
42-219-01749	175	Active
42-219-01750	157	Active
42-219-01751	138	Active
42-219-01753	060	Active
42-219-01754	070	Active
42-219-01755	062	Active
42-219-01761	130	Active
42-219-01763	086	Shut-in
42-219-01764	209	Shut-in
42-219-01765	128	Active
42-219-01766	193	Active
42-219-01767	084	Active
42-219-01769	106	Active
42-219-01771	083	Active
42-219-01772	196	Active
42-219-01773	127	Active
42-219-01774	200	Active
42-219-01775	081	Active
42-219-01776	206	Shut-in
42-219-01777	124	Active
42-219-01779	103	Active
42-219-01780	202	Shut-in
42-219-01781	123	Active
42-219-01782	199	Active
42-219-01783	080	Active
42-219-01784	194	Active
42-219-01785	121	Active
42-219-01786	197	Shut-in
42-219-01787	100	Active
42-219-01789	148	Active
42-219-01790	183	Active
42-219-01791	146	Active
42-219-01792	165	Active
42-219-01793	042	Active
42-219-01794	033	Active
42-219-01795	044	Active
42-219-01796	035	Shut-in
42-219-01800	099	Active
42-219-01801	122	Active
42-219-01802	101	Active
42-219-01803	126	Active
42-219-01804	104	Shut-in
42-219-01805	082	Shut-in
42-219-01806	105	Active
42-219-01807	107	Active
42-219-01808	085	Active
42-219-01809	184	Active
42-219-01810	102	Active
42-219-01811	166H	Active
42-219-01812	147	Active
42-219-01902	116	Active
42-219-01903	095	Active
42-219-02291	161	Shut-in
42-219-02451	037	Active
42-219-02552	154	Active
42-219-02553	172	Shut-in
42-219-02623	218	Shut-in
42-219-02624	219	Shut-in
42-219-02625	216	Active
42-219-02626	222	Shut-in
42-219-02628	221	Active
42-219-03205	077	Active
42-219-03206	118	Active
42-219-03208	119	Shut-in
42-219-03209	076	Active
42-219-03211	097	Active
42-219-03228	143	Active
42-219-10335	059	Active
42-219-10470	005	Active
42-219-30070	144R	Shut-in
42-219-30074	220	Active
42-219-30098	115	Active
42-219-31570	043	Active
42-219-31571	034	Shut-in
42-219-31933	031	Active
42-219-31934	153	Active
42-219-31935	191	Active
42-219-31936	002	Shut-in
42-219-31940	028	Active
42-219-31941	014	Active
42-219-32380	205	Active
42-219-32382	208	Active
42-219-32383	201	Shut-in
42-219-32404	125	Active
42-219-32646	052RH	Active
42-219-32893	023	Active
42-219-32894	171	Active
42-219-33035	223	Active
42-219-33036	217	Active
42-219-33286	015	Active

SourceTexas Railroad Commission Wellbore Query. The first 200 by API number.

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	–
Occidental Permian Ltd.	Casinghead gas	Buys	100	May 1, 2016	–
Occidental Permian Ltd.	Casinghead gas	Gathers	100	May 1, 2016	–
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
Bridger Transportation, LLC	Oil	Gathers	11	May 1, 2016	Apr 1, 2025
Centurion Pipeline L.p.	Oil	Gathers	12	May 1, 2016	Apr 1, 2025
Plains Marketing, L.p.	Oil	Gathers	77	May 1, 2016	Apr 1, 2025

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

Who buys my oil Oil price check

3,907.43 acres on the newest permit

The wells on this lease state different acreage

The permits state between 80 and 3,907.43 acres.

240 wells are listed on this lease

Permits for West Sundown Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-219-37479	230H	Apr 3, 2019	Jun 19, 2019	3,907.43	Horizontal
42-219-37462	227H	Nov 5, 2018	Apr 23, 2019	3,907.43	Horizontal
42-219-37464	229H	Nov 5, 2018	Apr 27, 2019	3,907.43	Horizontal
42-219-37459	248	Oct 4, 2018	Nov 19, 2018	3,907.43	Vertical
42-219-37460	225	Oct 4, 2018	Apr 6, 2019	3,907.43	Vertical
42-219-37461	226	Oct 4, 2018	Apr 17, 2019	3,907.43	Vertical
42-219-37463	228	Oct 4, 2018	Apr 12, 2019	3,907.43	Vertical
42-219-37450	247	Sep 13, 2018	Dec 29, 2018	3,907.43	Vertical
42-219-37449	245	Jul 31, 2018	Jan 2, 2019	3,907.43	Vertical
42-219-37430	234	Jul 24, 2018	Dec 12, 2018	3,907.43	Vertical
42-219-37431	235	Jul 24, 2018	Jan 17, 2019	3,907.43	Vertical
42-219-37438	243	Jul 24, 2018	Jan 7, 2019	3,907.43	Vertical

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WEST SUNDOWN UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026OXY USA	OXY USA EOR, LLC	68,394	68,269	47,533	47,533	$80.46	$2.89
Jun 2026OXY USA	OXY USA EOR, LLC	64,321	64,321	37,426	37,426	$84.81	$3.15
May 2026OXY USA	OXY USA EOR, LLC	71,013	71,013	52,207	52,207	$102.13	$2.94
Apr 2026OXY USA	OXY USA Inc.	71,743	71,743	43,329	43,329	$100.32	$2.77
Mar 2026OXY USA	OXY USA Inc.	74,356	74,628	44,275	44,275	$91.38	$3.04
Feb 2026OXY USA	OXY USA Inc.	69,723	69,723	40,997	40,997	$64.51	$3.62
Jan 2026OXY USA	OXY USA Inc.	74,551	74,677	45,981	45,981	$60.04	$7.72
Dec 2025OXY USA	OXY USA Inc.	77,093	77,093	44,545	44,545	$57.97	$4.26
Nov 2025OXY USA	OXY USA Inc.	74,081	74,081	42,544	42,544	$60.06	$3.79
Oct 2025OXY USA	OXY USA Inc.	74,449	74,449	43,874	43,874	$60.89	$3.19
Sep 2025OXY USA	OXY USA Inc.	72,715	72,715	40,067	40,067	$63.96	$2.97
Aug 2025OXY USA	OXY USA Inc.	75,822	75,822	42,349	42,349	$64.86	$2.91
Jul 2025OXY USA	OXY USA Inc.	76,487	76,487	36,820	36,820	$68.39	$3.20
Jun 2025OXY USA	OXY USA Inc.	74,342	74,342	36,411	36,411	$68.17	$3.02
May 2025OXY USA	OXY USA Inc.	76,074	76,404	73,878	73,878	$62.17	$3.12
Apr 2025OXY USA	OXY USA Inc.	75,015	75,015	70,925	70,925	$63.54	$3.42
Mar 2025OXY USA	OXY USA Inc.	79,871	79,871	72,517	72,517	$68.24	$4.12
Feb 2025OXY USA	OXY USA Inc.	72,680	72,680	65,469	65,469	$71.53	$4.19
Jan 2025OXY USA	OXY USA Inc.	78,806	78,806	67,201	67,201	$75.74	$4.13
Dec 2024OXY USA	OXY USA Inc.	80,349	80,349	67,349	67,349	$70.12	$3.01
Nov 2024OXY USA	OXY USA Inc.	78,018	78,018	65,349	65,349	$69.95	$2.12
Oct 2024OXY USA	OXY USA Inc.	81,195	81,195	71,449	71,449	$71.99	$2.20
Sep 2024OXY USA	OXY USA Inc.	76,545	76,545	68,632	68,632	$70.24	$2.28
Aug 2024OXY USA	OXY USA Inc.	77,572	77,572	69,883	69,883	$76.68	$1.99
Jul 2024OXY USA	OXY USA Inc.	79,675	79,675	72,779	72,779	$81.80	$2.07
Jun 2024OXY USA	OXY USA Inc.	77,479	77,479	69,547	69,547	$79.77	$2.54
May 2024OXY USA	OXY USA Inc.	79,587	79,587	71,721	71,721	$80.02	$2.12
Apr 2024OXY USA	OXY USA Inc.	77,908	77,908	72,398	72,398	$85.35	$1.60
Mar 2024OXY USA	OXY USA Inc.	78,343	78,343	72,103	72,103	$81.28	$1.49
Feb 2024OXY USA	OXY USA Inc.	72,948	72,948	67,845	67,845	$77.25	$1.72
Jan 2024OXY USA	OXY USA Inc.	78,155	78,155	88,029	88,029	$74.15	$3.18
Dec 2023OXY USA	OXY USA Inc.	78,646	78,646	70,040	70,040	$71.90	$2.52
Nov 2023OXY USA	OXY USA Inc.	75,151	75,151	66,909	66,909	$77.69	$2.71
Oct 2023OXY USA	OXY USA Inc.	77,627	77,627	66,295	66,295	$85.64	$2.98
Sep 2023OXY USA	OXY USA Inc.	74,761	74,761	62,744	62,744	$89.43	$2.64
Aug 2023OXY USA	OXY USA Inc.	73,914	73,584	60,797	60,797	$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

This lease belongs to

OperatorOXY USA EOR, LLC FieldSlaughter CountyHockley County

OXY USA EOR, LLC in Hockley County

No other producing leases from this operator in this county are in our data yet.

Slaughter field

SUNDOWN SLAUGHTER UNIT
697,640 bbl
CENTRAL MALLET UNIT
452,200 bbl
WEST RKM UNIT
383,626 bbl
SLAUGHTER ESTATE UNIT
350,219 bbl
MALLET UNIT
318,265 bbl
NORTHWEST MALLET UNIT
216,173 bbl
EAST MALLET UNIT
115,324 bbl
IGOE-SMITH OPER. AREA
123,565 bbl
BOYD
117,397 bbl
SUNDOWN UNIT
111,412 bbl

All leases in this field →

Leases within 10 km

WEST RKM UNIT
383,626 bbl · 0.5 km
SUNDOWN SLAUGHTER UNIT
697,640 bbl · 0.8 km
SLAUGHTER, BOB
88,611 bbl · 2.4 km
EAST RKM UNIT
39,329 bbl · 2.4 km
SLAUGHTER ESTATE UNIT
350,219 bbl · 2.6 km
SLAUGHTER CONSOLIDATED
336,292 bbl · 2.8 km
EAST MALLET UNIT
115,324 bbl · 3 km
SUNDOWN UNIT
111,412 bbl · 3 km
MALLET
61,641 bbl · 3.3 km
TEXACO SLAUGHTER ESTATE
54,402 bbl · 4 km

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Permit 0910906 · Oct 7, 2025
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