Texas oil lease

Producing

UL POTOMAC 16-13 B

Name: UL POTOMAC 16-13 B monthly oil and gas production, Andrews County, Texas
Creator: Texas Railroad Commission

Ul Potomac 16-13 B is an oil lease in Andrews County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

24,654bbl oil, since May 2026

Operator: Diamondback E&P LLC
County: Andrews County
Field: Spraberry (Trend Area)
RRC lease: 08-64620

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Where it sits

This county

Andrews County

Gas, since May 2026: 15,391 mcf
Oil in Jul 2026: 22,546 bbl

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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.

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First check

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

When is my first royalty check due?

Production by month

Oil output over 3 reported months

Oil (bars)
Gas (line)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

97% of the gas went to a transmission line in the 2 months reported

Flaring peaked at 4.1% of the gas in Jun 2026.

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Transmission line (2)
97% · 15,005 mcf
Lease fuel (1)
1.3% · 195 mcf
Flared (4)
1.2% · 191 mcf

1.2% of the gas flared in the 2 months reported. One month above 3%.

1 well on this lease

Wells on UL POTOMAC 16-13 B
API number	Well no.	Status
42-003-49204	1LS	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
Oryx Midland Oil Gathering LLC	Oil	Gathers	100	Mar 31, 2026	–
Oneok Midland Midstream, LLC	Casinghead gas	Buys	100	Apr 1, 2026	–
Enlink Permian, LLC	Casinghead gas	Gathers	100	Apr 1, 2026	–
Enlink Midstream Services, LLC	Casinghead gas	Gathers	100	Mar 31, 2026	Apr 1, 2026
Coronado Midstream LLC	Casinghead gas	Buys	100	Mar 31, 2026	Apr 1, 2026

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

Who buys my oil Oil price check

520 acres on the newest permit

Worth asking
A production sharing agreement well is on this lease
A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

Check your decimal on this lease

Permits for Ul Potomac 16-13 B
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-003-49204	1LS	Aug 22, 2025	Sep 30, 2025	520	Horizontal, PSA

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

3 months, newest first

Ledger for UL POTOMAC 16-13 B
Month	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026	22,546	22,501	14,173	13,863	141	$80.46	$2.89
Jun 2026	2,108	2,106	1,218	1,142	50	$84.81	$3.15
May 2026	0	0	0	0	0	$102.13	$2.94

Flared above 3%

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

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