Texas oil lease

Producing

SWINNEY, DORWIN "C"

Name: SWINNEY, DORWIN "C" monthly oil and gas production, Van Zandt County, Texas
Creator: Texas Railroad Commission

Swinney, Dorwin "C" is an oil lease in Van Zandt County, Texas, operated by Chanze Oil Co., Inc. in the Van (Shallow) field.

2 wells

141bbl oil, last 12 months−34% vs prior year

Operator: Chanze Oil Co., Inc.
County: Van Zandt County
Field: Van (Shallow)
RRC lease: 05-03349

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Where it sits

This county

Van Zandt County

Oil in May 2026: 5 bbl
Reporting since: Jan 2020

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P-5
The current operator's P-5 registration is listed as delinquent (last P-5 filed Aug 18, 2025).
Sales
No sales reported for the last 4 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 fell 35% over the last 12 months

2 months were not reported.

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 Sep 2024

Chanze Oil Co., Inc. Sep 2024 to May 2026
Browning, L. P. Jan 2020 to Aug 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on SWINNEY, DORWIN "C"
API number	Well no.	Status
42-467-30795	1	Active
42-467-30854	2	Active

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	100	Sep 1, 2026	–
Plains Marketing, L.p.	Oil	Gathers	100	Jul 1, 2000	Sep 1, 2026

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

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101.51 acres on the newest permit

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Permits for Swinney, Dorwin "C"
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-467-30854	2	Dec 16, 1991	Jul 27, 1992	101.51	Vertical
42-467-30795	1	Jun 7, 1990	Jul 31, 1990	101.51	Vertical

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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36 months, newest first

Ledger for SWINNEY, DORWIN "C"
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026No report	No report filed	–	–	$80.46	$2.89
Jun 2026No report	No report filed	–	–	$84.81	$3.15
May 2026Chanze Oil	Chanze Oil Co., Inc.	5	0	$102.13	$2.94
Apr 2026Chanze Oil	Chanze Oil Co., Inc.	43	0	$100.32	$2.77
Mar 2026Chanze Oil	Chanze Oil Co., Inc.	33	167	$91.38	$3.04
Feb 2026Chanze Oil	Chanze Oil Co., Inc.	15	0	$64.51	$3.62
Jan 2026Chanze Oil	Chanze Oil Co., Inc.	5	0	$60.04	$7.72
Dec 2025Chanze Oil	Chanze Oil Co., Inc.	5	0	$57.97	$4.26
Nov 2025Chanze Oil	Chanze Oil Co., Inc.	10	0	$60.06	$3.79
Oct 2025Chanze Oil	Chanze Oil Co., Inc.	5	0	$60.89	$3.19
Sep 2025Chanze Oil	Chanze Oil Co., Inc.	5	0	$63.96	$2.97
Aug 2025Chanze Oil	Chanze Oil Co., Inc.	5	0	$64.86	$2.91
Jul 2025Chanze Oil	Chanze Oil Co., Inc.	5	0	$68.39	$3.20
Jun 2025Chanze Oil	Chanze Oil Co., Inc.	5	0	$68.17	$3.02
May 2025Chanze Oil	Chanze Oil Co., Inc.	43	0	$62.17	$3.12
Apr 2025Chanze Oil	Chanze Oil Co., Inc.	38	0	$63.54	$3.42
Mar 2025Chanze Oil	Chanze Oil Co., Inc.	33	0	$68.24	$4.12
Feb 2025Chanze Oil	Chanze Oil Co., Inc.	28	157	$71.53	$4.19
Jan 2025Chanze Oil	Chanze Oil Co., Inc.	35	0	$75.74	$4.13
Dec 2024Chanze Oil	Chanze Oil Co., Inc.	10	0	$70.12	$3.01
Nov 2024Chanze Oil	Chanze Oil Co., Inc.	3	0	$69.95	$2.12
Oct 2024Chanze Oil	Chanze Oil Co., Inc.	0	0	$71.99	$2.20
Sep 2024Chanze Oil	Chanze Oil Co., Inc.	0	0	$70.24	$2.28
Aug 2024Browning, L.	Browning, L. P.	0	0	$76.68	$1.99
Jul 2024Browning, L.	Browning, L. P.	0	0	$81.80	$2.07
Jun 2024Browning, L.	Browning, L. P.	1	0	$79.77	$2.54
May 2024Browning, L.	Browning, L. P.	1	0	$80.02	$2.12
Apr 2024Browning, L.	Browning, L. P.	1	0	$85.35	$1.60
Mar 2024Browning, L.	Browning, L. P.	0	0	$81.28	$1.49
Feb 2024Browning, L.	Browning, L. P.	24	126	$77.25	$1.72
Jan 2024Browning, L.	Browning, L. P.	1	0	$74.15	$3.18
Dec 2023Browning, L.	Browning, L. P.	1	0	$71.90	$2.52
Nov 2023Browning, L.	Browning, L. P.	0	0	$77.69	$2.71
Oct 2023Browning, L.	Browning, L. P.	1	0	$85.64	$2.98
Sep 2023Browning, L.	Browning, L. P.	1	0	$89.43	$2.64
Aug 2023Browning, L.	Browning, L. P.	2	0	$81.39	$2.58

No report filed

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

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