Texas oil lease

Shut in

UNIVERSITY "143"

Name: UNIVERSITY "143" monthly oil and gas production, Andrews County, Texas
Creator: Texas Railroad Commission

University "143" is an oil lease in Andrews County, Texas, operated by Highmark Energy Operating, LLC in the Shafter Lake (San Andres) field.

1 well

0bbl oil, last 12 months

Operator: Highmark Energy Operating, LLC
County: Andrews County
Field: Shafter Lake (San Andres)
RRC lease: 08-24645

Is your check right?

Check my statement

Where it sits

This county

Andrews County

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

Checks stopped on this lease?

Sales
No sales reported for the last 12 months of state data (through Jul 2026).
Wells
The one well on this lease is marked plugged.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

No production to chart

The state shows zero oil and zero gas for all 36 months we hold (Aug 2023 to Jul 2026). 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.

Who has run this lease

The operator changed once, most recently in Mar 2023

Highmark Energy Operating, LLC Mar 2023 to now
Legacy Reserves Operating LP Jan 2020 to Feb 2023

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on UNIVERSITY "143"
API number	Well no.	Status
42-003-05349	1	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Sentinel Transportation, LLC	Oil	Gathers	100	Oct 1, 2020	–
Dorado Oil Company	Oil	Gathers	100	Apr 1, 2020	Oct 1, 2020
Dcp Operating Company, LP	Casinghead gas	Gathers	100	Apr 1, 2017	Apr 1, 2020
Dcp Operating Company, LP	Casinghead gas	Buys	100	Apr 1, 2017	Apr 1, 2020
Enterprise Crude Pipeline LLC	Oil	Gathers	100	May 1, 2010	Apr 1, 2020

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

Who buys my oil Oil price check

320 acres on the newest permit

Good to know
All listed wells are plugged
The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease

Permits for University "143"
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-003-05349	1	Jul 28, 1977	Jul 22, 1977	320	Vertical

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for UNIVERSITY "143"
Month	Operator	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Highmark Energy	Highmark Energy Operating, LLC	$80.46	$2.89
Jun 2026Highmark Energy	Highmark Energy Operating, LLC	$84.81	$3.15
May 2026Highmark Energy	Highmark Energy Operating, LLC	$102.13	$2.94
Apr 2026Highmark Energy	Highmark Energy Operating, LLC	$100.32	$2.77
Mar 2026Highmark Energy	Highmark Energy Operating, LLC	$91.38	$3.04
Feb 2026Highmark Energy	Highmark Energy Operating, LLC	$64.51	$3.62
Jan 2026Highmark Energy	Highmark Energy Operating, LLC	$60.04	$7.72
Dec 2025Highmark Energy	Highmark Energy Operating, LLC	$57.97	$4.26
Nov 2025Highmark Energy	Highmark Energy Operating, LLC	$60.06	$3.79
Oct 2025Highmark Energy	Highmark Energy Operating, LLC	$60.89	$3.19
Sep 2025Highmark Energy	Highmark Energy Operating, LLC	$63.96	$2.97
Aug 2025Highmark Energy	Highmark Energy Operating, LLC	$64.86	$2.91
Jul 2025Highmark Energy	Highmark Energy Operating, LLC	$68.39	$3.20
Jun 2025Highmark Energy	Highmark Energy Operating, LLC	$68.17	$3.02
May 2025Highmark Energy	Highmark Energy Operating, LLC	$62.17	$3.12
Apr 2025Highmark Energy	Highmark Energy Operating, LLC	$63.54	$3.42
Mar 2025Highmark Energy	Highmark Energy Operating, LLC	$68.24	$4.12
Feb 2025Highmark Energy	Highmark Energy Operating, LLC	$71.53	$4.19
Jan 2025Highmark Energy	Highmark Energy Operating, LLC	$75.74	$4.13
Dec 2024Highmark Energy	Highmark Energy Operating, LLC	$70.12	$3.01
Nov 2024Highmark Energy	Highmark Energy Operating, LLC	$69.95	$2.12
Oct 2024Highmark Energy	Highmark Energy Operating, LLC	$71.99	$2.20
Sep 2024Highmark Energy	Highmark Energy Operating, LLC	$70.24	$2.28
Aug 2024Highmark Energy	Highmark Energy Operating, LLC	$76.68	$1.99
Jul 2024Highmark Energy	Highmark Energy Operating, LLC	$81.80	$2.07
Jun 2024Highmark Energy	Highmark Energy Operating, LLC	$79.77	$2.54
May 2024Highmark Energy	Highmark Energy Operating, LLC	$80.02	$2.12
Apr 2024Highmark Energy	Highmark Energy Operating, LLC	$85.35	$1.60
Mar 2024Highmark Energy	Highmark Energy Operating, LLC	$81.28	$1.49
Feb 2024Highmark Energy	Highmark Energy Operating, LLC	$77.25	$1.72
Jan 2024Highmark Energy	Highmark Energy Operating, LLC	$74.15	$3.18
Dec 2023Highmark Energy	Highmark Energy Operating, LLC	$71.90	$2.52
Nov 2023Highmark Energy	Highmark Energy Operating, LLC	$77.69	$2.71
Oct 2023Highmark Energy	Highmark Energy Operating, LLC	$85.64	$2.98
Sep 2023Highmark Energy	Highmark Energy Operating, LLC	$89.43	$2.64
Aug 2023Highmark Energy	Highmark Energy Operating, LLC	$81.39	$2.58

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?