Texas oil lease

Producing

NORTHWEST MALLET UNIT

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

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

179 wells

216,173bbl oil, last 12 months−6% vs prior year

Operator: Hilcorp Energy Company
County: Hockley County
Field: Slaughter
RRC lease: 8A-18246

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Where it sits

This county

Hockley County

Gas, last 12 months: 109,749 mcf
Oil in Jul 2026: 19,017 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

Since May 2026 the lease's gas goes to a transmission line instead of a processing plant

Processing plant (3)
Transmission line (2)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Processing plant (3)
88% · 96,283 mcf
Transmission line (2)
12% · 13,466 mcf

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.

179 wells on this lease

Wells on NORTHWEST MALLET UNIT
API number	Well no.	Status
42-079-00995	117	Active
42-079-00996	102W	Active
42-079-00997	103	Active
42-079-00998	118W	Active
42-079-00999	112	Shut-in
42-079-01000	119	Active
42-079-01001	104W	Active
42-079-01002	92	Active
42-079-01003	78	Active
42-079-01004	87	Active
42-079-01005	94	Active
42-079-01006	79W	Active
42-079-01007	65	Active
42-079-01008	47W	Active
42-079-01009	48	Active
42-079-01010	66W	Active
42-079-01011	59	Shut-in
42-079-01012	67	Active
42-079-01013	49W	Active
42-079-01014	33	Active
42-079-01015	14	Active
42-079-01016	34W	Active
42-079-01017	26	Shut-in
42-079-01019	13W	Active
42-079-01196	77W	Active
42-079-01197	93W	Active
42-079-30060	132	Active
42-079-30061	134	Active
42-079-30126	137	Active
42-079-30129	143A	Active
42-079-30892	146	Active
42-079-30897	150	Shut-in
42-079-30898	155	Active
42-079-30899	158	Active
42-079-30910	164	Active
42-079-33117	167	Active
42-079-33120	168	Active
42-079-33362	180	Active
42-219-00447	76W	Active
42-219-00448	75	Active
42-219-00449	57W	Active
42-219-00450	64	Active
42-219-00451	58	Shut-in
42-219-00452	116	Active
42-219-00453	86	Active
42-219-00454	85W	Active
42-219-00455	91	Active
42-219-00457	24W	Active
42-219-00458	45	Active
42-219-00459	25	Active
42-219-00460	46W	Active
42-219-00461	32	Active
42-219-00462	12W	Active
42-219-00525	125	Active
42-219-00526	110W	Active
42-219-00527	111	Shut-in
42-219-00528	126W	Active
42-219-00529	100	Active
42-219-00530	101W	Active
42-219-00531	105	Active
42-219-00532	120W	Active
42-219-00533	113	Active
42-219-00534	121	Active
42-219-00535	106W	Active
42-219-00536	107	Active
42-219-00537	122W	Active
42-219-00538	114	Active
42-219-00539	123	Active
42-219-00540	108W	Active
42-219-00541	109	Active
42-219-00542	124W	Active
42-219-00543	27	Shut-in
42-219-00544	16	Active
42-219-00545	115	Active
42-219-00546	1W	Active
42-219-00547	11	Active
42-219-00548	4W	Active
42-219-00549	5	Active
42-219-00550	80	Active
42-219-00551	95W	Active
42-219-00552	7	Active
42-219-00553	88	Active
42-219-00554	96	Shut-in
42-219-00555	81W	Active
42-219-00556	82	Active
42-219-00557	97W	Active
42-219-00558	89	Active
42-219-00559	98	Active
42-219-00560	83W	Active
42-219-00561	84	Active
42-219-00562	99W	Active
42-219-00563	90	Active
42-219-00564	50	Active
42-219-00565	68W	Active
42-219-00566	60	Active
42-219-00567	69	Active
42-219-00568	51W	Active
42-219-00569	52	Shut-in
42-219-00570	70W	Active
42-219-00571	61	Shut-in
42-219-00572	71	Active
42-219-00573	53W	Active
42-219-00574	54	Active
42-219-00575	72W	Active
42-219-00576	62	Shut-in
42-219-00577	73	Shut-in
42-219-00578	55W	Active
42-219-00579	56	Shut-in
42-219-00580	74W	Active
42-219-00581	63	Shut-in
42-219-00582	15W	Active
42-219-00583	36W	Active
42-219-00584	37	Active
42-219-00585	17W	Active
42-219-00586	38W	Active
42-219-00587	28W	Shut-in
42-219-00588	39	Active
42-219-00589	18W	Active
42-219-00590	19	Shut-in
42-219-00591	40W	Active
42-219-00592	29	Active
42-219-00593	8W	Shut-in
42-219-00594	9	Active
42-219-00595	2W	Active
42-219-00596	3	Active
42-219-00597	10W	Active
42-219-00598	6	Active
42-219-00643	42W	Active
42-219-00644	41	Active
42-219-00645	20W	Active
42-219-00646	21	Active
42-219-00647	30	Shut-in
42-219-00648	44W	Active
42-219-00649	22W	Active
42-219-00650	23	Active
42-219-00651	43	Active
42-219-03272	35	Active
42-219-10163	127	Active
42-219-30245	128	Active
42-219-30246	129	Active
42-219-30247	130	Active
42-219-30248	131	Shut-in
42-219-30364	135	Active
42-219-30365	136	Shut-in
42-219-30367	133	Active
42-219-30742	139	Active
42-219-30743	140	Shut-in
42-219-30744	141	Active
42-219-30745	142	Active
42-219-30746	144	Active
42-219-30747	145	Active
42-219-30748	138	Active
42-219-31195	162	Shut-in
42-219-32446	147	Active
42-219-32447	148	Active
42-219-32448	149	Shut-in
42-219-32449	151	Shut-in
42-219-32468	152	Active
42-219-32469	154	Active
42-219-32470	153	Shut-in
42-219-32471	156	Shut-in
42-219-32473	161	Active
42-219-32474	160	Active
42-219-32478	166	Active
42-219-32480	157	Shut-in
42-219-32484	163	Active
42-219-32485	165	Active
42-219-32548	159 A	Active
42-219-36900	170	Active
42-219-36903	169	Active
42-219-36904	172	Active
42-219-36905	173	Active
42-219-36906	174	Active
42-219-36907	171	Active
42-219-37030	175	Active
42-219-37031	176	Active
42-219-37116	177	Active
42-219-37117	178	Active
42-219-37303	179	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	Apr 1, 2025	–
Occidental Permian Ltd.	Casinghead gas	Buys	100	May 1, 2026	–
Occidental Permian Ltd.	Casinghead gas	Gathers	100	May 1, 2000	–
Occidental Permian Ltd.	Casinghead gas	Buys	100	Apr 1, 2025	May 1, 2026
Occidental Permian Ltd.	Casinghead gas	Buys	100	May 1, 2000	Apr 1, 2025
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

3,639.60 acres on the newest permit

The wells on this lease state different acreage

The permits state between 3,639.6 and 4,493.16 acres.

180 wells are listed on this lease

Permits for Northwest Mallet Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-079-33362	180	Mar 28, 2017	Jul 18, 2017	3,639.60	Vertical
42-219-37303	179	Dec 11, 2013	Jan 11, 2014	4,493.16	Vertical
42-219-00568	51W	Sep 6, 2013	May 15, 1989	4,493.16	Vertical
42-219-37116	177	Dec 28, 2009	Jan 31, 2010	4,493.16	Vertical
42-219-37117	178	Dec 28, 2009	Jan 18, 2010	4,493.16	Vertical
42-219-37030	175	Apr 14, 2008	Dec 24, 2008	4,493.16	Vertical
42-219-37031	176	Apr 12, 2008	Dec 30, 2008	4,493.16	Vertical
42-219-36904	172	May 17, 2006	May 4, 2007	4,493.16	Vertical
42-219-36905	173	May 17, 2006	May 4, 2007	4,493.16	Vertical
42-219-36906	174	May 17, 2006	May 4, 2007	4,493.16	Vertical
42-219-36907	171	May 17, 2006	May 17, 2007	4,493.16	Vertical
42-079-33117	167	May 16, 2006	Jul 21, 2006	4,493.16	Vertical

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for NORTHWEST MALLET 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	19,017	18,626	7,404	7,404	$80.46	$2.89
Jun 2026Hilcorp Energy	Hilcorp Energy Company	16,889	16,952	839	839	$84.81	$3.15
May 2026Hilcorp Energy	Hilcorp Energy Company	18,800	18,722	5,223	5,223	$102.13	$2.94
Apr 2026Occidental Permian	Occidental Permian Ltd.	18,751	18,751	10,589	10,589	$100.32	$2.77
Mar 2026Occidental Permian	Occidental Permian Ltd.	18,824	18,824	10,453	10,453	$91.38	$3.04
Feb 2026Occidental Permian	Occidental Permian Ltd.	16,473	16,473	11,246	11,246	$64.51	$3.62
Jan 2026Occidental Permian	Occidental Permian Ltd.	18,401	18,401	12,074	12,074	$60.04	$7.72
Dec 2025Occidental Permian	Occidental Permian Ltd.	18,432	18,432	12,317	12,317	$57.97	$4.26
Nov 2025Occidental Permian	Occidental Permian Ltd.	17,972	17,972	9,577	9,577	$60.06	$3.79
Oct 2025Occidental Permian	Occidental Permian Ltd.	17,545	17,544	9,715	9,715	$60.89	$3.19
Sep 2025Occidental Permian	Occidental Permian Ltd.	17,109	17,110	9,257	9,257	$63.96	$2.97
Aug 2025Occidental Permian	Occidental Permian Ltd.	17,960	17,960	11,055	11,055	$64.86	$2.91
Jul 2025Occidental Permian	Occidental Permian Ltd.	17,443	17,443	10,830	10,830	$68.39	$3.20
Jun 2025Occidental Permian	Occidental Permian Ltd.	16,920	16,920	10,606	10,606	$68.17	$3.02
May 2025Occidental Permian	Occidental Permian Ltd.	18,092	18,092	11,389	11,389	$62.17	$3.12
Apr 2025Occidental Permian	Occidental Permian Ltd.	18,449	18,449	11,361	11,361	$63.54	$3.42
Mar 2025Occidental Permian	Occidental Permian Ltd.	19,270	19,270	11,597	11,597	$68.24	$4.12
Feb 2025Occidental Permian	Occidental Permian Ltd.	18,287	18,287	10,669	10,669	$71.53	$4.19
Jan 2025Occidental Permian	Occidental Permian Ltd.	19,905	19,905	10,008	10,008	$75.74	$4.13
Dec 2024Occidental Permian	Occidental Permian Ltd.	20,222	20,222	11,514	11,514	$70.12	$3.01
Nov 2024Occidental Permian	Occidental Permian Ltd.	19,665	19,665	10,888	10,888	$69.95	$2.12
Oct 2024Occidental Permian	Occidental Permian Ltd.	21,150	21,150	11,723	11,723	$71.99	$2.20
Sep 2024Occidental Permian	Occidental Permian Ltd.	20,562	20,562	11,205	11,205	$70.24	$2.28
Aug 2024Occidental Permian	Occidental Permian Ltd.	20,898	20,898	10,934	10,934	$76.68	$1.99
Jul 2024Occidental Permian	Occidental Permian Ltd.	21,052	21,052	10,675	10,675	$81.80	$2.07
Jun 2024Occidental Permian	Occidental Permian Ltd.	19,079	19,079	11,054	11,054	$79.77	$2.54
May 2024Occidental Permian	Occidental Permian Ltd.	21,135	21,135	11,694	11,694	$80.02	$2.12
Apr 2024Occidental Permian	Occidental Permian Ltd.	20,449	20,449	11,205	11,205	$85.35	$1.60
Mar 2024Occidental Permian	Occidental Permian Ltd.	22,251	22,251	11,550	11,550	$81.28	$1.49
Feb 2024Occidental Permian	Occidental Permian Ltd.	19,454	19,454	10,267	10,267	$77.25	$1.72
Jan 2024Occidental Permian	Occidental Permian Ltd.	21,797	21,797	11,433	11,433	$74.15	$3.18
Dec 2023Occidental Permian	Occidental Permian Ltd.	22,203	22,203	11,381	11,381	$71.90	$2.52
Nov 2023Occidental Permian	Occidental Permian Ltd.	21,132	21,132	10,739	10,739	$77.69	$2.71
Oct 2023Occidental Permian	Occidental Permian Ltd.	21,071	21,071	11,012	11,012	$85.64	$2.98
Sep 2023Occidental Permian	Occidental Permian Ltd.	20,660	20,660	10,019	10,019	$89.43	$2.64
Aug 2023Occidental Permian	Occidental Permian Ltd.	21,678	21,678	4,671	4,671	$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

CENTRAL MALLET UNIT
452,200 bbl · 0.9 km
MALLET UNIT
318,265 bbl · 2.1 km
MALLET RANCH
18,378 bbl · 2.4 km
TYNER UNIT
15,922 bbl · 2.4 km
MALLET RANCH
49 mcf · 2.6 km
SLAUGHTER, NW. (SAN ANDRES) UNIT
24,942 bbl · 2.7 km
WOODLEY, F. L.
84,416 bbl · 2.8 km
EAST MALLET UNIT
115,324 bbl · 3.2 km
MALLET RANCH
24 mcf · 3.3 km
SMITH-IGOE
35,155 bbl · 3.3 km

Drilling permits within 10 km

CENTRAL MALLET UNIT #257R
new drill · Occidental Permian Ltd. · Hockley County · 1.6 km
Permit 0902437 · Sep 5, 2024

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Where it sits

Production by month

Oil output fell 6% over the last 12 months

Where the gas went

Since May 2026 the lease's gas goes to a transmission line instead of a processing plant

Who has run this lease

The operator changed once, most recently in May 2026

179 wells on this lease

Buyers and gatherers

3,639.60 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