LEHMANN-SCHKADE UNIT

Oil · District 03 · Lease #21622

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

16k BBL

Cum Gas

25k MCF

casinghead

Wells

1

Production

1993-01 — 1997-03

Peak Month

1993-01

Production History

Cum Oil: 16,027 BBL Cum Gas: 25,150 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

432 BBL/mo

Di (annual)

18.8%

b-factor

0.0

EUR

27,502 BBL

R-squared

0.458

type

exponential

Operator History (from monthly production reports)

1993-01 — 1998-04 UNION PACIFIC RESOURCES COMPANY 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY313,5001997-03-27