Texas oil lease

Producing

UNIVERSITY "48-11"

Name: UNIVERSITY "48-11" monthly oil and gas production, Reagan County, Texas
Creator: Texas Railroad Commission

University "48-11" is an oil lease in Reagan County, Texas, operated by Bustamante Resources LLC in the Barnhart, South (Ellenburger) field.

1 well

230bbl oil, last 12 months+389% vs prior year

Operator: Bustamante Resources LLC
County: Reagan County
Field: Barnhart, South (Ellenburger)
RRC lease: 7C-09597

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Where it sits

This county

Reagan County

Oil in Jul 2026: 10 bbl
Reporting since: Jan 2020

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Operator
Operator changed: Bustamante Resources LLC took over from Robertson Resources, Inc. in Jul 2025.
Sales
No sales reported for the last 9 months of state data (through Jul 2026).

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

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Production by month

Oil output rose 389% over the last 12 months

Oil (bars)
Last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

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 Jul 2025

Bustamante Resources LLC Jul 2025 to now
Robertson Resources, Inc. Jan 2020 to Jun 2025

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on UNIVERSITY "48-11"
API number	Well no.	Status
42-383-32192	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
Bml, Inc. B	Oil	Gathers	100	Jul 1, 2025	–
Plains Marketing, L.p.	Oil	Gathers	100	May 1, 1999	Jul 1, 2025

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

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337 acres on the newest permit

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Permits for University "48-11"
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-383-32192	1	Feb 2, 1982	May 9, 1982	337	Vertical

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

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36 months, newest first

Ledger for UNIVERSITY "48-11"
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Bustamante Resources	Bustamante Resources LLC	10	0	$80.46	$2.89
Jun 2026Bustamante Resources	Bustamante Resources LLC	25	0	$84.81	$3.15
May 2026Bustamante Resources	Bustamante Resources LLC	20	0	$102.13	$2.94
Apr 2026Bustamante Resources	Bustamante Resources LLC	28	0	$100.32	$2.77
Mar 2026Bustamante Resources	Bustamante Resources LLC	21	0	$91.38	$3.04
Feb 2026Bustamante Resources	Bustamante Resources LLC	25	0	$64.51	$3.62
Jan 2026Bustamante Resources	Bustamante Resources LLC	27	0	$60.04	$7.72
Dec 2025Bustamante Resources	Bustamante Resources LLC	25	0	$57.97	$4.26
Nov 2025Bustamante Resources	Bustamante Resources LLC	27	0	$60.06	$3.79
Oct 2025Bustamante Resources	Bustamante Resources LLC	22	81	$60.89	$3.19
Sep 2025Bustamante Resources	Bustamante Resources LLC	0	0	$63.96	$2.97
Aug 2025Bustamante Resources	Bustamante Resources LLC	0	0	$64.86	$2.91
Jul 2025Bustamante Resources	Bustamante Resources LLC	0	0	$68.39	$3.20
Jun 2025Robertson Resources,	Robertson Resources, Inc.	0	0	$68.17	$3.02
May 2025Robertson Resources,	Robertson Resources, Inc.	0	0	$62.17	$3.12
Apr 2025Robertson Resources,	Robertson Resources, Inc.	3	0	$63.54	$3.42
Mar 2025Robertson Resources,	Robertson Resources, Inc.	4	0	$68.24	$4.12
Feb 2025Robertson Resources,	Robertson Resources, Inc.	3	0	$71.53	$4.19
Jan 2025Robertson Resources,	Robertson Resources, Inc.	4	0	$75.74	$4.13
Dec 2024Robertson Resources,	Robertson Resources, Inc.	8	0	$70.12	$3.01
Nov 2024Robertson Resources,	Robertson Resources, Inc.	8	0	$69.95	$2.12
Oct 2024Robertson Resources,	Robertson Resources, Inc.	12	0	$71.99	$2.20
Sep 2024Robertson Resources,	Robertson Resources, Inc.	2	0	$70.24	$2.28
Aug 2024Robertson Resources,	Robertson Resources, Inc.	3	0	$76.68	$1.99
Jul 2024Robertson Resources,	Robertson Resources, Inc.	3	0	$81.80	$2.07
Jun 2024Robertson Resources,	Robertson Resources, Inc.	3	0	$79.77	$2.54
May 2024Robertson Resources,	Robertson Resources, Inc.	5	0	$80.02	$2.12
Apr 2024Robertson Resources,	Robertson Resources, Inc.	5	0	$85.35	$1.60
Mar 2024Robertson Resources,	Robertson Resources, Inc.	6	133	$81.28	$1.49
Feb 2024Robertson Resources,	Robertson Resources, Inc.	10	0	$77.25	$1.72
Jan 2024Robertson Resources,	Robertson Resources, Inc.	6	0	$74.15	$3.18
Dec 2023Robertson Resources,	Robertson Resources, Inc.	8	0	$71.90	$2.52
Nov 2023Robertson Resources,	Robertson Resources, Inc.	8	0	$77.69	$2.71
Oct 2023Robertson Resources,	Robertson Resources, Inc.	4	0	$85.64	$2.98
Sep 2023Robertson Resources,	Robertson Resources, Inc.	3	0	$89.43	$2.64
Aug 2023Robertson Resources,	Robertson Resources, Inc.	6	0	$81.39	$2.58

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

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