COPELAND "A"

Oil · District 8A · Lease #68341

Operator: REATTA ENERGY, INC.

Fields: O'DONNELL, N. (MISSISSIPPIAN)

Cum Oil

29k BBL

Cum Gas

17k MCF

casinghead

Wells

1

Production

2001-05 — 2014-03

Peak Month

2001-06

Production History

Cum Oil: 28,949 BBL Cum Gas: 17,042 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

749 BBL/mo

Di (annual)

47.6%

b-factor

0.5

EUR

34,841 BBL

R-squared

0.841

type

hyperbolic

Operator History (from monthly production reports)

2003-07 — 2018-12 REATTA ENERGY, INC. 186 mo

2002-11 — 2003-06 PERENCO LLC 8 mo

2002-10 — 2002-10 PERENCO INC. 1 mo

2001-05 — 2002-09 CMS OIL AND GAS COMPANY 17 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2H	42-305-30445	REATTA ENERGY INC.	1	9,500	2001-01-23