BERGER-PORTERFIELD UNIT

Oil · District 03 · Lease #21523

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

39k BBL

Cum Gas

382k MCF

casinghead

Wells

1

Production

1993-01 — 2000-01

Peak Month

1993-01

Production History

Cum Oil: 38,502 BBL Cum Gas: 382,344 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,651 BBL/mo

Di (annual)

133.3%

b-factor

0.4

EUR

39,434 BBL

R-squared

0.962

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2007-09 — 2018-07 ENERVEST OPERATING, L.L.C. 131 mo
2002-12 — 2007-08 ANADARKO E&P COMPANY LP 57 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1993-01 — 2001-01 UNION PACIFIC RESOURCES COMPANY 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC315,0002000-01-13