DEVITT "A"

Oil · District 8A · Lease #67137

Operator: WALSH & WATTS, INC.

Fields: SLAUGHTER (CLEAR FORK 7190)

Cum Oil

150k BBL

Cum Gas

13 MCF

casinghead

Wells

1

Production

1993-09 — 2026-04

Peak Month

1996-12

Production History

Cum Oil: 150,320 BBL Cum Gas: 13 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,692 BBL/mo

Di (annual)

61.6%

b-factor

1.3

EUR

149,077 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2000-12 — 2026-07 WALSH & WATTS, INC. 308 mo

1998-12 — 2000-11 ENERGEN RESOURCES CORPORATION 24 mo

1998-03 — 1998-11 TAURUS EXPLORATION U.S.A., INC. 9 mo

1993-09 — 1998-02 BC OPERATING, INC. 54 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1A	42-445-31669	WALSH & WATTS, INC.	1	8,000	1993-05-21