CALTON, A. D.

Oil · District 01 · Lease #1229

Operator: STINGRAY OIL COMPANY, INC.

Fields: MINERVA-ROCKDALE

Cum Oil

5k BBL

Cum Gas

21 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2013-06

Production History

Cum Oil: 4,623 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31 BBL/mo

Di (annual)

16.3%

b-factor

0.1

EUR

2,449 BBL

R-squared

0.450

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 4C OIL, LLC 24 mo

2007-08 — 2024-07 STINGRAY OIL COMPANY, INC. 204 mo

2000-02 — 2007-07 LITTLE RIVER OPERATING CORP. 90 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 (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-331-31337	4C OIL, LLC	1	1,600	1982-03-25
1	42-331-00699	4C OIL, LLC	--	--	--
2	42-331-00686	4C OIL, LLC	--	--	--