LANE "A"

Oil · District 7C · Lease #8517

Operator: HALLWOOD PETROLEUM, INC.

Fields: CALVIN (DEAN)

Cum Oil

5k BBL

Cum Gas

57k MCF

casinghead

Wells

2

Production

1993-01 — 1995-10

Peak Month

1993-01

Production History

Cum Oil: 5,223 BBL Cum Gas: 56,530 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

184 BBL/mo

Di (annual)

14.3%

b-factor

0.0

EUR

15,350 BBL

R-squared

0.521

type

exponential

Operator History (from monthly production reports)

1994-12 — 1996-01 HALLWOOD PETROLEUM, INC. 14 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CRESCENT ENERGY OPERATING LLC17,9501985-11-26
1CRESCENT ENERGY OPERATING LLC17,9001979-11-01