BERDOLL

Oil · District 01 · Lease #12944

Operator: VIRTEX PETROLEUM COMPANY, INC.

Cum Oil

31k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1993-01 — 2025-05

Peak Month

1995-03

Production History

Cum Oil: 31,491 BBL Cum Gas: 5,439 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

164 BBL/mo

Di (annual)

6.9%

b-factor

0.0

EUR

27,686 BBL

R-squared

0.462

type

exponential

Operator History (from monthly production reports)

2025-09 — 2026-07 MAG EXPLORATION LLC 11 mo
2023-09 — 2025-08 TRAILBLAZER ENERGY RESOURCES,LLC 24 mo
2008-02 — 2023-08 VIRTEX OPERATING COMPANY, INC. 187 mo
2002-11 — 2008-01 VIRTEX PETROLEUM COMPANY, INC. 63 mo
1993-01 — 2002-10 RIM OPERATING, INC. 118 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAG EXPLORATION LLC19,6001990-09-26