Texas oil lease

Producing

KEMMER

Name: KEMMER monthly oil and gas production, Midland County, Texas
Creator: Texas Railroad Commission

Kemmer is an oil lease in Midland County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

16 wells

49,313bbl oil, last 12 months−12% vs prior year

Operator: Diamondback E&P LLC
County: Midland County
Field: Spraberry (Trend Area)
RRC lease: 08-41025

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Where it sits

This county

Midland County

Gas, last 12 months: 116,041 mcf
Oil in Jul 2026: 4,887 bbl

Checks stopped on this lease?

Buyer
Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced CORONADO MIDSTREAM LLC as the buyer of this lease's gas from oil wells on Apr 1, 2026.

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 12% 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 Jun 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 7.9% of the gas in Aug 2024.

Processing plant (3)
Transmission line (2)
Lease fuel (1)
Flared (4)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Transmission line (2)
99% · 114,961 mcf
Lease fuel (1)
0.9% · 1,019 mcf
Flared (4)
0.1% · 61 mcf

0.1% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed once, most recently in Jun 2024

Diamondback E&P LLC Jun 2024 to now
Cog Operating LLC Jan 2020 to May 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

16 wells on this lease

Wells on KEMMER
API number	Well no.	Status
42-329-36704	4201	Active
42-329-36706	4202	Active
42-329-36737	4203	Active
42-329-36738	4204	Active
42-329-37507	4205	Active
42-329-37508	4206	Active
42-329-37509	4207	Active
42-329-37510	4208	Active
42-329-38035	4209WB	Active
42-329-38600	4210LS	Active
42-329-38771	4210WB	Active
42-329-40303	4217H	Shut-in
42-329-40305	4218H	Active
42-329-40307	4219H	Active
42-329-40308	4220H	Active
42-329-40309	4221H	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Enterprise Crude Oil LLC	Oil	Gathers	100	Jun 1, 2016	–
Oneok Midland Midstream, LLC	Casinghead gas	Buys	100	Apr 1, 2026	–
Enlink Permian, LLC	Casinghead gas	Gathers	100	Jun 1, 2024	–
Coronado Midstream LLC	Casinghead gas	Buys	100	Jan 1, 2014	Apr 1, 2026
Enlink North Texas Gathering, LP	Casinghead gas	Gathers	100	Jun 1, 2016	Jun 1, 2024

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

Who buys my oil Oil price check

666.19 acres on the newest permit

Good to know
17 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 Kemmer
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-329-40307	4219H	Jun 12, 2015	Nov 14, 2016	666.19	Horizontal
42-329-40308	4220H	Jun 12, 2015	Nov 18, 2016	666.19	Horizontal
42-329-40309	4221H	Jun 12, 2015	Jul 7, 2016	666.19	Horizontal
42-329-40303	4217H	Jun 11, 2015	Sep 14, 2016	666.19	Horizontal
42-329-40305	4218H	Jun 11, 2015	Sep 17, 2016	666.19	Horizontal
42-329-38771	4210WB	Jun 25, 2013	Dec 25, 2013	666.19	Horizontal
42-329-38600	4210LS	Apr 17, 2013	Dec 17, 2013	666.19	Horizontal
42-329-38035	4209H	May 25, 2012	Sep 15, 2012	666.19	Horizontal
42-329-38035	4209WB	May 25, 2012	Sep 15, 2012	666.19	Horizontal
42-329-37508	4206	Sep 6, 2011	Jan 25, 2012	666.19	Vertical
42-329-37507	4205	Aug 9, 2011	Jan 1, 2012	666.19	Vertical
42-329-37509	4207	Aug 9, 2011	Jun 5, 2012	666.19	Vertical

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

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).

Realized prices reported by Diamondback Energy, Inc.
Quarter	Oil$ per bbl	Gas$ per mcf	Gas liquids$ per bbl	Filing
Q2 2026	$96.82	−$2.15	$18.56	SEC filing
Q1 2026	$73.47	$0.18	$16.68	SEC filing
Q4 2025	$58.00	$0.03	$13.51	SEC filing
Q3 2025	$64.60	$0.75	$17.28	SEC filing
Q2 2025	$63.23	$0.88	$18.13	SEC filing
Q1 2025	$70.95	$2.11	$23.94	SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for KEMMER
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Diamondback E&P	Diamondback E&P LLC	4,887	4,883	11,147	11,044	14	$80.46	$2.89
Jun 2026Diamondback E&P	Diamondback E&P LLC	3,266	3,259	11,989	11,882	10	$84.81	$3.15
May 2026Diamondback E&P	Diamondback E&P LLC	4,331	4,326	15,088	14,976	0	$102.13	$2.94
Apr 2026Diamondback E&P	Diamondback E&P LLC	5,248	5,312	13,777	13,616	0	$100.32	$2.77
Mar 2026Diamondback E&P	Diamondback E&P LLC	4,895	4,888	13,000	12,823	0	$91.38	$3.04
Feb 2026Diamondback E&P	Diamondback E&P LLC	4,240	4,262	10,130	10,031	0	$64.51	$3.62
Jan 2026Diamondback E&P	Diamondback E&P LLC	4,910	4,860	6,125	6,071	0	$60.04	$7.72
Dec 2025Diamondback E&P	Diamondback E&P LLC	4,780	4,711	9,729	9,662	0	$57.97	$4.26
Nov 2025Diamondback E&P	Diamondback E&P LLC	3,285	3,284	5,517	5,471	7	$60.06	$3.79
Oct 2025Diamondback E&P	Diamondback E&P LLC	3,873	3,876	7,749	7,697	0	$60.89	$3.19
Sep 2025Diamondback E&P	Diamondback E&P LLC	3,249	3,237	6,881	6,839	0	$63.96	$2.97
Aug 2025Diamondback E&P	Diamondback E&P LLC	2,349	2,345	4,909	4,849	30	$64.86	$2.91
Jul 2025Diamondback E&P	Diamondback E&P LLC	2,675	2,666	7,119	7,073	0	$68.39	$3.20
Jun 2025Diamondback E&P	Diamondback E&P LLC	1,451	1,499	3,012	2,993	0	$68.17	$3.02
May 2025Diamondback E&P	Diamondback E&P LLC	4,397	4,433	15,848	15,744	16	$62.17	$3.12
Apr 2025Diamondback E&P	Diamondback E&P LLC	5,789	5,737	24,545	24,384	33	$63.54	$3.42
Mar 2025Diamondback E&P	Diamondback E&P LLC	4,333	4,342	27,695	27,426	123	$68.24	$4.12
Feb 2025Diamondback E&P	Diamondback E&P LLC	5,714	5,715	17,844	17,368	380	$71.53	$4.19
Jan 2025Diamondback E&P	Diamondback E&P LLC	7,386	7,373	16,196	16,109	0	$75.74	$4.13
Dec 2024Diamondback E&P	Diamondback E&P LLC	6,232	6,230	19,178	19,083	5	$70.12	$3.01
Nov 2024Diamondback E&P	Diamondback E&P LLC	5,041	5,021	16,251	16,022	158	$69.95	$2.12
Oct 2024Diamondback E&P	Diamondback E&P LLC	3,760	3,763	11,141	11,050	37	$71.99	$2.20
Sep 2024Diamondback E&P	Diamondback E&P LLC	3,584	3,621	9,779	9,668	63	$70.24	$2.28
Aug 2024Diamondback E&P	Diamondback E&P LLC	5,576	5,575	10,430	9,563	822	$76.68	$1.99
Jul 2024Diamondback E&P	Diamondback E&P LLC	5,795	5,695	9,434	9,391	0	$81.80	$2.07
Jun 2024Diamondback E&P	Diamondback E&P LLC	40	438	5,525	5,338	161	$79.77	$2.54
May 2024Cog Operating	Cog Operating LLC	817	1,031	0	0	0	$80.02	$2.12
Apr 2024Cog Operating	Cog Operating LLC	4,349	4,365	8,399	8,243	0	$85.35	$1.60
Mar 2024Cog Operating	Cog Operating LLC	4,305	4,586	7,770	7,409	200	$81.28	$1.49
Feb 2024Cog Operating	Cog Operating LLC	5,064	5,137	9,488	9,337	0	$77.25	$1.72
Jan 2024Cog Operating	Cog Operating LLC	5,325	5,621	9,755	9,594	0	$74.15	$3.18
Dec 2023Cog Operating	Cog Operating LLC	2,816	2,394	5,074	4,913	0	$71.90	$2.52
Nov 2023Cog Operating	Cog Operating LLC	3,947	3,688	8,912	8,756	0	$77.69	$2.71
Oct 2023Cog Operating	Cog Operating LLC	4,458	4,775	10,677	10,516	0	$85.64	$2.98
Sep 2023Cog Operating	Cog Operating LLC	6,330	6,734	16,201	16,045	0	$89.43	$2.64
Aug 2023Cog Operating	Cog Operating LLC	6,887	6,227	19,134	18,973	0	$81.39	$2.58

Flared above 3%

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

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Drilling permits within 10 km

HEADLEE 5B #303HC
new drill · horizontal · Ovintiv USA Inc. · Ector County · 8.9 km
Permit 0918853 · Sep 29, 2026
HEADLEE 5B #304HF
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HEADLEE 5C #306HD
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Permit 0918854 · Sep 25, 2026
HEADLEE 5C #305HG
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Permit 0918840 · Sep 25, 2026
HEADLEE 5A #302HG
new drill · horizontal · Ovintiv USA Inc. · Ector County · 8.9 km
Permit 0918834 · Sep 25, 2026

Is your check right?

Where it sits

Checks stopped on this lease?

Production by month

Oil output fell 12% over the last 12 months

Where the gas went

Since Jun 2024 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 Jun 2024

16 wells on this lease

Buyers and gatherers

666.19 acres on the newest permit

What Diamondback Energy, Inc. told investors it received

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Diamondback E&P LLC in Midland County

Spraberry (Trend Area) field

Leases within 10 km

Drilling permits within 10 km