COPELAND

Oil · District 8A · Lease #68260

Operator: REATTA ENERGY, INC.

Fields: O'DONNELL, N. (MISSISSIPPIAN)

Cum Oil

93k BBL

Cum Gas

42k MCF

casinghead

Wells

1

Production

2000-11 — 2026-04

Peak Month

2001-01

Production History

Cum Oil: 92,921 BBL Cum Gas: 41,953 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,001 BBL/mo

Di (annual)

81.0%

b-factor

0.6

EUR

98,217 BBL

R-squared

0.768

type

hyperbolic

Operator History (from monthly production reports)

2003-07 — 2026-07 REATTA ENERGY, INC. 277 mo

2002-11 — 2003-06 PERENCO LLC 8 mo

2002-10 — 2002-10 PERENCO INC. 1 mo

2000-11 — 2002-09 CMS OIL AND GAS COMPANY 23 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-305-30444	REATTA ENERGY, INC.	2	9,200	2014-01-08