WILEY "B"

Oil · District 10 · Lease #5016

Operator: PORTFOLIO OIL CORPORATION

Cum Oil

327 BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1993-01 — 1997-03

Peak Month

1995-06

Production History

Cum Oil: 327 BBL Cum Gas: 4,986 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56 BBL/mo

Di (annual)

593.2%

b-factor

1.2

EUR

697 BBL

R-squared

0.499

type

hyperbolic

Operator History (from monthly production reports)

1997-01 — 1997-06 BRAMMER SUPPLY, INC. 6 mo
1996-06 — 1996-12 OKLAHOMA MARLIN OIL CORPORATION 7 mo
1994-04 — 1996-05 J-BREX COMPANY 26 mo
1993-01 — 1994-03 PORTFOLIO OIL CORPORATION 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BRAMMER SUPPLY INC.19,1501980-07-16