Texas oil lease

Producing

BLACK CAIMAN 21-24 E

Name: BLACK CAIMAN 21-24 E monthly oil and gas production, Martin County, Texas
Creator: Texas Railroad Commission

Black Caiman 21-24 E is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

2 wells

151,701bbl oil, since Jan 2026

Operator: Diamondback E&P LLC
County: Martin County
Field: Spraberry (Trend Area)
RRC lease: 08-64638

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Where it sits

This county

Martin County

Gas, since Jan 2026: 181,210 mcf
Oil in Jul 2026: 40,051 bbl

First check

Production started April 2026; the first check is due by about August 28, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output since Jan 2026

Oil (bars)
Gas (line)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a transmission line in the 4 months reported

Transmission line (2)
Lease fuel (1)
Flared (4)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Transmission line (2)
99% · 179,334 mcf
Lease fuel (1)
1.0% · 1,823 mcf
Flared (4)
0.0% · 53 mcf

2 wells on this lease

Wells on BLACK CAIMAN 21-24 E
API number	Well no.	Status
42-317-47054	2MS	Shut-in
42-317-47055	3LS	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From
Medallion Operating Company, LLC	Oil	Gathers	100	Jun 1, 2026
Enterprise Products Operating LLC	Casinghead gas	Buys	100	Jun 1, 2026
Enterprise Products Operating LLC	Casinghead gas	Gathers	100	Jun 1, 2026

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

Who buys my oil Oil price check

657.51 acres on the newest permit

Worth asking
An allocation well is on this lease
A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease

Permits for Black Caiman 21-24 E
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-317-47054	2MS	Nov 12, 2025	Jan 30, 2026	657.51	Horizontal, allocation
42-317-47055	3LS	Nov 12, 2025	Jan 14, 2026	657.51	Horizontal, allocation

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

7 months, newest first

Ledger for BLACK CAIMAN 21-24 E
Month	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026	40,051	40,095	57,287	56,685	14	$80.46	$2.89
Jun 2026	48,044	47,998	63,684	63,082	18	$84.81	$3.15
May 2026	51,339	51,306	53,077	52,529	20	$102.13	$2.94
Apr 2026	12,267	12,201	7,162	7,038	1	$100.32	$2.77
Mar 2026	0	0	0	0	0	$91.38	$3.04
Feb 2026	0	0	0	0	0	$64.51	$3.62
Jan 2026	0	0	0	0	0	$60.04	$7.72

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

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