Texas oil lease

No report in 6+ months

KNOX 4

Name: KNOX 4 monthly oil and gas production, Martin County, Texas
Creator: Texas Railroad Commission

Knox 4 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) R 40 Exc field.

2 wells

0bbl oil, last 12 months

Operator: Diamondback E&P LLC
County: Martin County
Field: Spraberry (Trend Area) R 40 Exc
RRC lease: 08-59864

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Where it sits

This county

Martin County

Oil in Mar 2024: 0 bbl
Reporting since: Apr 2023

Production by month

No production to chart

The state shows zero oil and zero gas for all 12 months we hold (Apr 2023 to Mar 2024). A lease that is shut in or newly reported looks like this. The ledger below lists each month.

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.

2 wells on this lease

Wells on KNOX 4
API number	Well no.	Status
42-317-44312	201	Active
42-317-44315	204	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From
Nustar Permian Trans and Stg,llc	Oil	Gathers	100	Apr 30, 2023
Dcp Operating Company, LP	Casinghead gas	Buys	100	Apr 30, 2023
Dcp Operating Company, LP	Casinghead gas	Gathers	100	Apr 30, 2023

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

Who buys my oil Oil price check

400.68 acres on the newest permit

An allocation well is on this lease

Permits for Knox 4
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-317-44315	204	Jun 16, 2022	May 1, 2023	400.68	Horizontal, allocation
42-317-44312	201	Jun 10, 2022	Apr 30, 2023	400.68	Horizontal, allocation

SourceRailroad Commission drilling permits, Sep 26, 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

12 months, newest first

Ledger for KNOX 4
Month	WTI$/bbl	Henry Hub$/MMBtu
Mar 2024	$81.28	$1.49
Feb 2024	$77.25	$1.72
Jan 2024	$74.15	$3.18
Dec 2023	$71.90	$2.52
Nov 2023	$77.69	$2.71
Oct 2023	$85.64	$2.98
Sep 2023	$89.43	$2.64
Aug 2023	$81.39	$2.58
Jul 2023	$76.07	$2.55
Jun 2023	$70.25	$2.18
May 2023	$71.58	$2.15
Apr 2023	$79.45	$2.16

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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