DURGIN, D. B. -15-

Oil · District 08 · Lease #30025

Operator: WAGNER OIL COMPANY

Cum Oil

62k BBL

Cum Gas

100k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2004-01

Production History

Cum Oil: 62,221 BBL Cum Gas: 100,185 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

332 BBL/mo

Di (annual)

7.0%

b-factor

0.0

EUR

55,510 BBL

R-squared

0.750

type

exponential

Operator History (from monthly production reports)

2001-07 — 2026-07 WAGNER OIL COMPANY 301 mo
1997-03 — 2001-06 APACHE CORPORATION 52 mo
1993-01 — 1997-02 COASTAL OIL & GAS CORPORATION 50 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KWAGNER OIL COMPANY29,4001985-06-18