WEATHERBY "G"

Oil · District 7C · Lease #7201

Operator: HEC PETROLEUM, INC.

Cum Oil

55k BBL

Cum Gas

168k MCF

casinghead

Wells

8

Production

1993-01 — 2003-04

Peak Month

1993-06

Production History

Cum Oil: 54,560 BBL Cum Gas: 167,671 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,901 BBL/mo

Di (annual)

40.2%

b-factor

0.0

EUR

56,715 BBL

R-squared

0.628

type

exponential

Operator History (from monthly production reports)

2003-05 — 2003-12 ENDEAVOR ENERGY RESOURCES L.P. 8 mo
2002-01 — 2003-04 HEC PETROLEUM, INC. 16 mo
1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7ENDEAVOR ENERGY RESOURCES L.P.17,8501984-08-20
8ENDEAVOR ENERGY RESOURCES L.P.17,8001984-06-11
5ENDEAVOR ENERGY RESOURCES L.P.17,8001984-06-08
6ENDEAVOR ENERGY RESOURCES L.P.17,8501984-06-08
142-383-10936ENDEAVOR ENERGY RESOURCES L.P.------
242-383-30841ENDEAVOR ENERGY RESOURCES L.P.------
342-383-30840ENDEAVOR ENERGY RESOURCES L.P.------
442-383-30839ENDEAVOR ENERGY RESOURCES L.P.------