LIERE DL UNIT

Oil · District 03 · Lease #21819

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

126k BBL

Cum Gas

332k MCF

casinghead

Wells

1

Production

1993-01 — 2026-01

Peak Month

1993-01

Production History

Cum Oil: 126,469 BBL Cum Gas: 331,511 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,487 BBL/mo

Di (annual)

107.7%

b-factor

0.4

EUR

137,764 BBL

R-squared

0.830

type

hyperbolic

Operator History (from monthly production reports)

2010-06 — 2026-07 LEEXUS OIL LLC 194 mo
1999-08 — 2010-05 MCDANIEL COMPANY, INC., THE 130 mo
1993-01 — 1999-07 UNION PACIFIC RESOURCES COMPANY 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LEEXUS OIL LLC217,0002012-05-08