FURRH 'B'

Oil · District 06 · Lease #13676

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Cum Oil

4k BBL

Cum Gas

71k MCF

casinghead

Wells

1

Production

1997-05 — 2000-03

Peak Month

1997-05

Production History

Cum Oil: 3,670 BBL Cum Gas: 71,175 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

197 BBL/mo

Di (annual)

57.0%

b-factor

0.0

EUR

4,134 BBL

R-squared

0.632

type

exponential

Operator History (from monthly production reports)

1998-12 — 2000-08 WILLIAMS, CLAYTON ENERGY, INC. 21 mo
1997-05 — 1998-11 SONAT EXPLORATION COMPANY -TYLER 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ROCKCLIFF ENERGY OPERATING LLC29,9501997-01-21