GUERRA MINERAL TRUST (NCT-II)

Oil · District 04 · Lease #12479

Operator: WALLIS ENERGY, INC.

Cum Oil

2k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1995-07 — 1999-03

Peak Month

1995-07

Production History

Cum Oil: 2,121 BBL Cum Gas: 2,867 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

118 BBL/mo

Di (annual)

526.6%

b-factor

1.9

EUR

5,397 BBL

R-squared

0.396

type

hyperbolic

Operator History (from monthly production reports)

2003-06 — 2026-07 WALLIS ENERGY, INC. 278 mo
1999-05 — 2003-05 HARVEY BROTHERS OIL & GAS 49 mo
1995-07 — 1999-04 HUGHES, DAN A. COMPANY 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WALLIS ENERGY INC.12,5001995-05-30