Texas oil lease

Shut in

WINDHAM "4H"

Name: WINDHAM "4H" monthly oil and gas production, Upton County, Texas
Creator: Texas Railroad Commission

Windham "4H" is an oil lease in Upton County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

9 wells

0bbl oil, last 12 months

Operator: Diamondback E&P LLC
County: Upton County
Field: Spraberry (Trend Area)
RRC lease: 7C-11389

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Where it sits

This county

Upton County

Oil in Jul 2026: 0 bbl
Reporting since: Jan 2020

Production by month

No oil produced in the last 12 months

Oil (bars)
Last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed 2 times, most recently in May 2025

Diamondback E&P LLC May 2025 to now
De IV Operating, LLC Jun 2023 to Apr 2025
Endeavor Energy Resources L.P. Jan 2020 to May 2023

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

9 wells on this lease

Wells on WINDHAM "4H"
API number	Well no.	Status
42-461-32370	1	Active
42-461-32419	2	Shut-in
42-461-32477	4	Shut-in
42-461-32492	3	Active
42-461-32504	5	Active
42-461-32517	6	Active
42-461-32561	7	Shut-in
42-461-33943	8	Active
42-461-33944	9	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Rio Energy International, Inc.	Oil	Gathers	100	Aug 1, 2025	–
Oasis Transp & Marketing Corp.	Oil	Gathers	100	Nov 1, 2019	Aug 1, 2025
Dcp Operating Company, LP	Casinghead gas	Gathers	100	Apr 1, 2017	Nov 1, 2019
Dcp Operating Company, LP	Casinghead gas	Buys	100	Apr 1, 2017	Nov 1, 2019
Plains Marketing, L.p.	Oil	Gathers	100	Aug 1, 2003	Nov 1, 2019

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

Who buys my oil Oil price check

560 acres on the newest permit

The wells on this lease state different acreage

The permits state between 480 and 560 acres.

9 wells are listed on this lease

Permits for Windham "4H"
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-461-33943	8	Jul 1, 1998	Nov 23, 1998	560	Vertical
42-461-33944	9	Jul 1, 1998	Nov 21, 1998	560	Vertical
42-461-32561	7	Jan 20, 1986	Mar 14, 1986	560	Vertical
42-461-32517	6	Nov 19, 1985	Feb 6, 1986	480	Vertical
42-461-32504	5	Nov 5, 1985	Dec 20, 1985	480	Vertical
42-461-32492	3	Oct 8, 1985	Dec 22, 1985	480	Vertical
42-461-32477	4	Sep 24, 1985	Jan 15, 1986	480	Vertical
42-461-32419	2	Jun 20, 1985	Sep 24, 1985	494	Vertical
42-461-32370	1	Feb 28, 1985	Apr 20, 1985	560	Vertical

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

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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 WINDHAM "4H"
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Diamondback E&P	Diamondback E&P LLC	0	0	$80.46	$2.89
Jun 2026Diamondback E&P	Diamondback E&P LLC	0	0	$84.81	$3.15
May 2026Diamondback E&P	Diamondback E&P LLC	0	0	$102.13	$2.94
Apr 2026Diamondback E&P	Diamondback E&P LLC	0	0	$100.32	$2.77
Mar 2026Diamondback E&P	Diamondback E&P LLC	0	0	$91.38	$3.04
Feb 2026Diamondback E&P	Diamondback E&P LLC	0	0	$64.51	$3.62
Jan 2026Diamondback E&P	Diamondback E&P LLC	0	0	$60.04	$7.72
Dec 2025Diamondback E&P	Diamondback E&P LLC	0	0	$57.97	$4.26
Nov 2025Diamondback E&P	Diamondback E&P LLC	0	0	$60.06	$3.79
Oct 2025Diamondback E&P	Diamondback E&P LLC	0	0	$60.89	$3.19
Sep 2025Diamondback E&P	Diamondback E&P LLC	0	0	$63.96	$2.97
Aug 2025Diamondback E&P	Diamondback E&P LLC	0	0	$64.86	$2.91
Jul 2025Diamondback E&P	Diamondback E&P LLC	0	0	$68.39	$3.20
Jun 2025Diamondback E&P	Diamondback E&P LLC	83	183	$68.17	$3.02
May 2025Diamondback E&P	Diamondback E&P LLC	0	36	$62.17	$3.12
Apr 2025De IV	De IV Operating, LLC	0	0	$63.54	$3.42
Mar 2025De IV	De IV Operating, LLC	0	0	$68.24	$4.12
Feb 2025De IV	De IV Operating, LLC	0	0	$71.53	$4.19
Jan 2025De IV	De IV Operating, LLC	0	0	$75.74	$4.13
Dec 2024De IV	De IV Operating, LLC	0	0	$70.12	$3.01
Nov 2024De IV	De IV Operating, LLC	0	0	$69.95	$2.12
Oct 2024De IV	De IV Operating, LLC	0	0	$71.99	$2.20
Sep 2024De IV	De IV Operating, LLC	69	158	$70.24	$2.28
Aug 2024De IV	De IV Operating, LLC	97	0	$76.68	$1.99
Jul 2024De IV	De IV Operating, LLC	127	180	$81.80	$2.07
Jun 2024De IV	De IV Operating, LLC	25	0	$79.77	$2.54
May 2024De IV	De IV Operating, LLC	30	319	$80.02	$2.12
Apr 2024De IV	De IV Operating, LLC	0	0	$85.35	$1.60
Mar 2024De IV	De IV Operating, LLC	8	0	$81.28	$1.49
Feb 2024De IV	De IV Operating, LLC	28	0	$77.25	$1.72
Jan 2024De IV	De IV Operating, LLC	0	0	$74.15	$3.18
Dec 2023De IV	De IV Operating, LLC	31	0	$71.90	$2.52
Nov 2023De IV	De IV Operating, LLC	105	0	$77.69	$2.71
Oct 2023De IV	De IV Operating, LLC	39	0	$85.64	$2.98
Sep 2023De IV	De IV Operating, LLC	20	0	$89.43	$2.64
Aug 2023De IV	De IV Operating, LLC	0	0	$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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