TULLIS -C-

Oil · District 02 · Lease #5575

Operator: VALIDUS OPERATING INC.

Cum Oil

16k BBL

Cum Gas

70 MCF

casinghead

Wells

1

Production

1993-01 — 1998-11

Peak Month

1998-01

Production History

Cum Oil: 16,244 BBL Cum Gas: 70 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

556 BBL/mo

Di (annual)

134.4%

b-factor

0.0

EUR

4,962 BBL

R-squared

0.569

type

exponential

Operator History (from monthly production reports)

1996-05 — 2008-03 AWP OPERATING COMPANY 143 mo
1993-01 — 1996-04 VALIDUS OPERATING INC. 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 TMCGOWAN WORKING PARTNERS, INC.34,1501999-07-02