WATKINS "A"

Oil · District 7C · Lease #8385

Operator: HEC PETROLEUM, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

19k BBL

Cum Gas

103k MCF

casinghead

Wells

2

Production

1993-01 — 2004-03

Peak Month

1995-03

Production History

Cum Oil: 19,436 BBL Cum Gas: 102,969 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

212 BBL/mo

Di (annual)

8.0%

b-factor

0.0

EUR

31,140 BBL

R-squared

0.706

type

exponential

Operator History (from monthly production reports)

2002-01 — 2005-09 HEC PETROLEUM, INC. 45 mo

1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo

1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-383-31616	HEC PETROLEUM INC.	1	8,300	1980-04-17
1	42-383-31615	HEC PETROLEUM INC.	1	8,300	1980-04-16