HCW "A"

Oil · District 03 · Lease #22802

Operator: ATASCA RESOURCES, INC.

Cum Oil

2k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1995-11 — 1997-06

Peak Month

1996-04

Production History

Cum Oil: 1,516 BBL Cum Gas: 5,133 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

191 BBL/mo

Di (annual)

739.7%

b-factor

1.3

EUR

3,270 BBL

R-squared

0.539

type

hyperbolic

Operator History (from monthly production reports)

1995-11 — 2000-05 ATASCA RESOURCES, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6ATASCA RESOURCES INC.18,6001980-09-02