TULLIS "C"

Oil · District 02 · Lease #7907

Operator: VALIDUS OPERATING INC.

Cum Oil

199k BBL

Cum Gas

17k MCF

casinghead

Wells

2

Production

1993-10 — 2026-04

Peak Month

1996-06

Production History

Cum Oil: 199,375 BBL Cum Gas: 16,815 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,139 BBL/mo

Di (annual)

7.2%

b-factor

0.0

EUR

185,671 BBL

R-squared

0.822

type

exponential

Operator History (from monthly production reports)

2023-12 — 2026-07 MCGOWAN WORKING PARTNERS, INC. 32 mo
1996-05 — 2023-11 AWP OPERATING COMPANY 331 mo
1993-10 — 1996-04 VALIDUS OPERATING INC. 31 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MCGOWAN WORKING PARTNERS, INC.34,1501999-07-02
2MCGOWAN WORKING PARTNERS, INC.13,9001993-08-19