ROCKER B "77"

Oil · District 7C · Lease #13882

Operator: HALLWOOD PETROLEUM, INC.

Cum Oil

4k BBL

Cum Gas

35k MCF

casinghead

Wells

1

Production

1995-08 — 1999-01

Peak Month

1995-11

Production History

Cum Oil: 3,820 BBL Cum Gas: 34,811 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

156 BBL/mo

Di (annual)

44.3%

b-factor

0.0

EUR

4,215 BBL

R-squared

0.495

type

exponential

Operator History (from monthly production reports)

1995-08 — 1999-10 HALLWOOD PETROLEUM, INC. 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM INC.27,2001995-07-18