DAVIDSON

Oil · District 7C · Lease #11023

Operator: HEC PETROLEUM, INC.

Cum Oil

35k BBL

Cum Gas

223k MCF

casinghead

Wells

2

Production

1993-01 — 2011-09

Peak Month

1994-01

Production History

Cum Oil: 34,960 BBL Cum Gas: 222,994 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

308 BBL/mo

Di (annual)

19.6%

b-factor

0.0

EUR

18,790 BBL

R-squared

0.659

type

exponential

Operator History (from monthly production reports)

2006-04 — 2013-02 CHEVRON MIDCONTINENT, L.P. 83 mo
2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo
1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5CHEVRON MIDCONTINENT L.P.110,5002001-05-21
3CHEVRON MIDCONTINENT L.P.19,2501984-08-17