NESTE HERZOG -11-

Oil · District 08 · Lease #32112

Operator: REATTA ENERGY, INC.

Fields: GORDON STREET, S. (WOLFCAMP, LO)

Cum Oil

6k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

1993-01 — 1999-05

Peak Month

1995-12

Production History

Cum Oil: 5,631 BBL Cum Gas: 11,540 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

241 BBL/mo

Di (annual)

554.5%

b-factor

2.0

EUR

11,788 BBL

R-squared

0.645

type

hyperbolic

Operator History (from monthly production reports)

1995-08 — 1999-12 REATTA ENERGY, INC. 53 mo

1993-06 — 1995-07 OMEGA ENERGY CORP. 26 mo

1993-05 — 1993-05 EAGLE STEEL COMPANY 1 mo

1993-01 — 1993-04 NORTH CENTRAL CASING PULLERS,INC 4 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-173-32056	REATTA ENERGY INC.	2	11,200	1988-10-12