WEATHERBY, THERMON "A"

Oil · District 7C · Lease #4890

Operator: HEC PETROLEUM, INC.

Cum Oil

8k BBL

Cum Gas

41k MCF

casinghead

Wells

3

Production

1993-01 — 1997-05

Peak Month

1994-04

Production History

Cum Oil: 8,015 BBL Cum Gas: 41,484 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

448 BBL/mo

Di (annual)

73.1%

b-factor

0.0

EUR

7,344 BBL

R-squared

0.304

type

exponential

Operator History (from monthly production reports)

2006-04 — 2013-03 CHEVRON MIDCONTINENT, L.P. 84 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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CHEVRON MIDCONTINENT L.P.17,8501984-08-20
2CHEVRON MIDCONTINENT L.P.18,0001980-01-24
1D42-383-10783CHEVRON MIDCONTINENT L.P.------