Texas oil lease

Producing

SLAUGHTER, NW. (SAN ANDRES) UNIT

Name: SLAUGHTER, NW. (SAN ANDRES) UNIT monthly oil and gas production, Cochran County, Texas
Creator: Texas Railroad Commission

Slaughter, NW. (San Andres) Unit is an oil lease in Cochran County, Texas, operated by Aviator Energy, LLC in the Slaughter field.

92 wells

24,942bbl oil, last 12 months−16% vs prior year

Operator: Aviator Energy, LLC
County: Cochran County
Field: Slaughter
RRC lease: 8A-19316

Is your check right?

Check my statement

Where it sits

This county

Cochran County

Oil in Jun 2026: 1,823 bbl
Reporting since: Jan 2020

Checks stopped on this lease?

Operator
Operator changed: Aviator Energy, LLC took over from Sierra Lima Oil & Gas, LLC in Dec 2025.
P-5
The previous operator's P-5 registration is listed as inactive since Sep 1, 2026 (last P-5 filed Oct 7, 2025).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 16% over the last 12 months

Jul 2026 was not reported.

Oil (bars)
Gas (line)
Last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2024 the lease's gas goes to a processing plant instead of a transmission line

Processing plant (3)
Transmission line (2)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Processing plant (3)
96% · 25,807 mcf
Transmission line (2)
3.9% · 1,049 mcf

Who has run this lease

The operator changed 2 times, most recently in Dec 2025

Aviator Energy, LLC Dec 2025 to Jun 2026
Sierra Lima Oil & Gas, LLC Apr 2024 to Nov 2025
Scout Energy Management LLC Jan 2020 to Mar 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

92 wells on this lease

Wells on SLAUGHTER, NW. (SAN ANDRES) UNIT
API number	Well no.	Status
42-079-00036	35	Active
42-079-00037	36	Active
42-079-00038	38W	Active
42-079-00062	16	Active
42-079-00063	17W	Active
42-079-00064	18W	Active
42-079-00065	19W	Active
42-079-00066	22W	Active
42-079-00067	23W	Active
42-079-00068	24W	Active
42-079-00069	25W	Active
42-079-00070	15W	Active
42-079-00071	26W	Active
42-079-00072	27	Active
42-079-00073	21	Shut-in
42-079-00074	14W	Active
42-079-00117	4W	Active
42-079-00118	12W	Active
42-079-00119	5	Shut-in
42-079-00120	11	Active
42-079-00121	6W	Active
42-079-00122	10	Active
42-079-00123	7W	Active
42-079-00124	9	Active
42-079-00125	8	Active
42-079-00126	20W	Active
42-079-00733	1	Active
42-079-00734	3	Shut-in
42-079-00735	2W	Active
42-079-00736	13W	Active
42-079-02206	33W	Active
42-079-02207	32W	Active
42-079-02208	34W	Active
42-079-02209	31W	Active
42-079-02210	39	Active
42-079-02211	30W	Active
42-079-02212	29W	Active
42-079-02213	28	Active
42-079-02214	46W	Active
42-079-02215	45	Shut-in
42-079-02216	44W	Shut-in
42-079-02217	43	Shut-in
42-079-02218	42W	Active
42-079-02220	41	Active
42-079-02224	47	Active
42-079-20115	40A	Shut-in
42-079-30134	48	Active
42-079-30278	50W	Active
42-079-30354	53	Active
42-079-30355	54	Shut-in
42-079-30356	51	Active
42-079-30357	56	Shut-in
42-079-30358	55	Active
42-079-30359	52	Active
42-079-30410	57	Active
42-079-30411	58	Shut-in
42-079-30412	59	Shut-in
42-079-30413	60	Shut-in
42-079-30414	61	Active
42-079-30415	62	Active
42-079-30416	63	Active
42-079-30417	64	Active
42-079-30506	65	Active
42-079-30507	67	Active
42-079-30508	70	Active
42-079-30509	71	Active
42-079-30510	69	Active
42-079-30511	66	Shut-in
42-079-30512	68	Active
42-079-30936	78	Active
42-079-30937	73	Shut-in
42-079-30938	79	Shut-in
42-079-30939	77	Active
42-079-30940	76	Shut-in
42-079-30941	75	Active
42-079-30942	74	Active
42-079-30943	72	Active
42-079-31132	80	Active
42-079-31647	81	Active
42-079-31648	82	Shut-in
42-079-32253	49R	Active
42-079-32254	83W	Active
42-079-32740	78R	Shut-in
42-079-32741	86W	Active
42-079-32749	84W	Active
42-079-32750	87	Active
42-079-32793	88	Active
42-079-32798	90	Active
42-079-32799	89	Active
42-079-32800	92	Shut-in
42-079-32804	91	Active
42-079-33297	21H	Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Sentinel Transportation, LLC	Oil	Gathers	100	Oct 1, 2024	–
Occidental Permian Ltd.	Casinghead gas	Buys	100	May 1, 2000	–
Occidental Permian Ltd.	Casinghead gas	Gathers	100	May 1, 2000	–
Mission Petroleum Carriers, Inc.	Oil	Gathers	100	Feb 1, 2022	Oct 1, 2024
Bridger Transportation, LLC	Oil	Gathers	100	Aug 1, 2014	Feb 1, 2022

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

Who buys my oil Oil price check

4,335.38 acres on the newest permit

Good to know
The wells on this lease state different acreage
The permits state between 1,866.1 and 4,335.38 acres. Use the acres from your own division order for the well you are paid on.
Good to know
120 wells are listed on this lease
Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.
Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease

Permits for Slaughter, NW. (San Andres) Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-079-33297	21H	Mar 4, 2013	Jun 20, 2013	4,335.38	Horizontal
42-079-32804	91	Oct 28, 1994	Feb 18, 1995	1,866.10	Vertical
42-079-32798	90	Oct 19, 1994	Feb 11, 1995	1,866.10	Vertical
42-079-32799	89	Oct 19, 1994	Feb 3, 1995	1,866.10	Vertical
42-079-32799	89W	Oct 19, 1994	Feb 3, 1995	1,866.10	Vertical
42-079-32800	92	Oct 19, 1994	Feb 25, 1995	1,866.10	Vertical
42-079-32793	88	Sep 8, 1994	Jan 29, 1995	1,866.10	Vertical
42-079-32750	87	Dec 6, 1993	Feb 17, 1994	1,866.10	Vertical
42-079-32749	84W	Nov 8, 1993	Feb 28, 1994	1,866.10	Vertical
42-079-32740	78R	Oct 20, 1993	Feb 3, 1994	1,866.10	Vertical
42-079-32741	86W	Oct 20, 1993	Feb 23, 1994	1,866.10	Vertical
42-079-32254	83W	Feb 24, 1987	May 5, 1987	1,891	Vertical

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SLAUGHTER, NW. (SAN ANDRES) UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026No report	No report filed	–	–	–	–	–	$80.46	$2.89
Jun 2026Aviator Energy,	Aviator Energy, LLC	1,823	1,975	0	0	0	$84.81	$3.15
May 2026Aviator Energy,	Aviator Energy, LLC	1,832	1,697	0	0	0	$102.13	$2.94
Apr 2026Aviator Energy,	Aviator Energy, LLC	1,911	2,021	0	0	0	$100.32	$2.77
Mar 2026Aviator Energy,	Aviator Energy, LLC	2,023	2,036	0	0	0	$91.38	$3.04
Feb 2026Aviator Energy,	Aviator Energy, LLC	1,762	2,347	0	0	0	$64.51	$3.62
Jan 2026Aviator Energy,	Aviator Energy, LLC	2,064	1,342	0	0	0	$60.04	$7.72
Dec 2025Aviator Energy,	Aviator Energy, LLC	2,115	2,361	0	0	0	$57.97	$4.26
Nov 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,238	2,039	0	0	0	$60.06	$3.79
Oct 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,270	2,702	0	0	0	$60.89	$3.19
Sep 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,333	1,869	0	0	0	$63.96	$2.97
Aug 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,346	2,546	0	0	0	$64.86	$2.91
Jul 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,225	2,382	0	0	0	$68.39	$3.20
Jun 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,259	1,998	0	0	0	$68.17	$3.02
May 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,406	2,408	0	0	0	$62.17	$3.12
Apr 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,296	2,459	1,245	1,245	0	$63.54	$3.42
Mar 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	1,854	1,712	1,126	1,126	0	$68.24	$4.12
Feb 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,126	2,070	942	942	0	$71.53	$4.19
Jan 2025Sierra Lima	Sierra Lima Oil & Gas, LLC	2,163	2,244	2,090	2,090	0	$75.74	$4.13
Dec 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,204	2,433	2,581	2,581	0	$70.12	$3.01
Nov 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,201	2,070	0	0	0	$69.95	$2.12
Oct 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,454	2,589	3,507	3,507	0	$71.99	$2.20
Sep 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,392	2,473	3,405	3,405	0	$70.24	$2.28
Aug 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,534	2,410	3,509	3,509	0	$76.68	$1.99
Jul 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,468	2,590	2,590	2,590	0	$81.80	$2.07
Jun 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,387	2,263	2,482	2,482	0	$79.77	$2.54
May 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,166	2,282	1,049	1,049	0	$80.02	$2.12
Apr 2024Sierra Lima	Sierra Lima Oil & Gas, LLC	2,374	2,416	2,330	2,330	0	$85.35	$1.60
Mar 2024Scout Energy	Scout Energy Management LLC	2,376	2,104	1,016	1,016	0	$81.28	$1.49
Feb 2024Scout Energy	Scout Energy Management LLC	2,185	2,253	821	821	0	$77.25	$1.72
Jan 2024Scout Energy	Scout Energy Management LLC	2,361	2,440	926	926	0	$74.15	$3.18
Dec 2023Scout Energy	Scout Energy Management LLC	2,103	2,296	1,073	1,073	0	$71.90	$2.52
Nov 2023Scout Energy	Scout Energy Management LLC	2,581	2,578	1,136	1,136	0	$77.69	$2.71
Oct 2023Scout Energy	Scout Energy Management LLC	2,389	2,248	1,221	1,221	0	$85.64	$2.98
Sep 2023Scout Energy	Scout Energy Management LLC	2,250	2,269	1,184	1,184	0	$89.43	$2.64
Aug 2023Scout Energy	Scout Energy Management LLC	2,399	2,663	0	0	0	$81.39	$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

Leases within 10 km

WOODLEY, F. L.
84,416 bbl · 0.9 km
DEAN
2,477 bbl · 1.5 km
DEAN, CARRIE SLAUGHTER "C"
13,758 bbl · 2.1 km
IGOE-SMITH OPER. AREA
123,565 bbl · 2.2 km
NORTHWEST MALLET UNIT
216,173 bbl · 2.3 km
BOYD
117,397 bbl · 2.3 km
SMITH-IGOE
35,155 bbl · 2.6 km
CONOCO-DEAN UNIT
13,494 bbl · 3 km
DEAN, C. S. 21
0 mcf · 3.1 km
DEAN, C. S.
0 mcf · 3.2 km

Drilling permits within 10 km

CENTRAL MALLET UNIT #257R
new drill · Occidental Permian Ltd. · Hockley County · 6.1 km
Permit 0902437 · Sep 5, 2024

Is your check right?

Where it sits

Checks stopped on this lease?

Production by month

Oil output fell 16% over the last 12 months

Where the gas went

Since Jun 2024 the lease's gas goes to a processing plant instead of a transmission line

Who has run this lease

The operator changed 2 times, most recently in Dec 2025

92 wells on this lease

Buyers and gatherers

4,335.38 acres on the newest permit

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Aviator Energy, LLC in Cochran County

Slaughter field

Leases within 10 km

Drilling permits within 10 km