FOERSTER-DONOVAN UNIT

Oil · District 03 · Lease #21607

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

314k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2006-11

Production History

Cum Oil: 313,845 BBL Cum Gas: 1,144,103 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,764 BBL/mo

Di (annual)

42.1%

b-factor

0.3

EUR

192,163 BBL

R-squared

0.653

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2007-08 — 2018-07 ENERVEST OPERATING, L.L.C. 132 mo
2002-12 — 2007-07 ANADARKO E&P COMPANY LP 56 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1993-01 — 2001-01 UNION PACIFIC RESOURCES COMPANY 97 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC415,0002006-09-12
1REMAGNOLIA OIL & GAS OPERATING LLC415,0002006-09-12