ZIEHR, LILLIAN UNIT

Oil · District 03 · Lease #14499

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

21k BBL

Cum Gas

46k MCF

casinghead

Wells

2

Production

1993-01 — 1999-08

Peak Month

1993-02

Production History

Cum Oil: 21,443 BBL Cum Gas: 45,991 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,064 BBL/mo

Di (annual)

285.7%

b-factor

1.5

EUR

44,663 BBL

R-squared

0.819

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
1 AMAGNOLIA OIL & GAS OPERATING LLC213,0001999-08-27
1REMAGNOLIA OIL & GAS OPERATING LLC213,0001999-08-27