HAMILTON

Oil · District 01 · Lease #1202

Operator: STINGRAY OIL COMPANY, INC.

Fields: MINERVA-ROCKDALE

Cum Oil

2k BBL

Cum Gas

18 MCF

casinghead

Wells

2

Production

1993-01 — 2025-01

Peak Month

2024-08

Production History

Cum Oil: 2,352 BBL Cum Gas: 18 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

49 BBL/mo

Di (annual)

678.6%

b-factor

0.0

EUR

87 BBL

R-squared

0.430

type

exponential

Operator History (from monthly production reports)

2025-08 — 2026-07 SPECKLE TROUT OPERATING LLC 12 mo

2023-07 — 2025-07 ONE WORLD OPERATING, LLC 25 mo

2018-05 — 2023-06 RED OAK OIL COMPANY, LLC 62 mo

2011-04 — 2018-04 STINGRAY OIL COMPANY, INC. 85 mo

2000-02 — 2011-03 LITTLE RIVER OPERATING CORP. 134 mo

1998-12 — 2000-01 HERITAGE PETROLEUM CORPORATION 14 mo

1998-05 — 1998-11 ROCKDALE PARTNERS, L.L.C. 7 mo

1995-12 — 1998-04 CAP OPERATING INC. 29 mo

1994-11 — 1995-11 PENROD OIL COMPANY OF TEXAS, INC 13 mo

1994-10 — 1994-10 MOBILE PRODUCTION SYSTEMS, INC. 1 mo

1993-01 — 1994-09 PENROD OIL COMPANY OF TEXAS, INC 21 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2A	42-331-34874	SPECKLE TROUT OPERATING LLC	1	1,300	2014-03-25
1	42-331-80044	SPECKLE TROUT OPERATING LLC	--	--	--

HAMILTON

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (2)

Production History