Texas oil lease

Producing

UL MONTY WEST 46-39 A

Name: UL MONTY WEST 46-39 A monthly oil and gas production, Andrews County, Texas
Creator: Texas Railroad Commission

Ul Monty West 46-39 A is an oil lease in Andrews County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

67,282bbl oil, since May 2026

Operator: Diamondback E&P LLC
County: Andrews County
Field: Spraberry (Trend Area)
RRC lease: 08-64475

Is your check right?

Check my statement

Where it sits

This county

Andrews County

Gas, since May 2026: 36,655 mcf
Oil in Jul 2026: 32,955 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

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

99% of the gas went to a transmission line in the 2 months reported

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Transmission line (2)
99% · 36,260 mcf
Lease fuel (1)
0.5% · 200 mcf
Flared (4)
0.5% · 195 mcf

0.5% of the gas flared in the 2 months reported. No month above 3%.

1 well on this lease

Wells on UL MONTY WEST 46-39 A
API number	Well no.	Status
42-003-49231	3WA	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
Eastex Crude Company, LLC	Oil	Gathers	50	May 11, 2026	–
Oryx Midland Oil Gathering LLC	Oil	Gathers	50	May 11, 2026	–
Oneok Midland Midstream, LLC	Casinghead gas	Buys	100	Apr 1, 2026	–
Enlink Permian, LLC	Casinghead gas	Gathers	100	Apr 1, 2026	–
Oryx Midland Oil Gathering LLC	Oil	Gathers	100	Apr 1, 2026	May 11, 2026
Enlink Midstream Services, LLC	Casinghead gas	Gathers	100	Mar 18, 2026	Apr 1, 2026
Coronado Midstream LLC	Casinghead gas	Buys	100	Mar 18, 2026	Apr 1, 2026
Eastex Crude Company, LLC	Oil	Gathers	50	Mar 18, 2026	Apr 1, 2026
Oryx Midland Oil Gathering LLC	Oil	Gathers	50	Mar 18, 2026	Apr 1, 2026

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

Who buys my oil Oil price check

1,400 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 Ul Monty West 46-39 A
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-003-49231	3WA	Oct 8, 2025	Jan 15, 2026	1,400	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

3 months, newest first

Ledger for UL MONTY WEST 46-39 A
Month	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026	32,955	33,010	18,219	18,047	85	$80.46	$2.89
Jun 2026	34,327	34,249	18,436	18,213	110	$84.81	$3.15
May 2026	0	0	0	0	0	$102.13	$2.94

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

Do your checks match this lease?