LUCY DONOVAN ET AL UNIT

Oil · District 06 · Lease #12757

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

8k BBL

Cum Gas

419k MCF

casinghead

Wells

1

Production

1993-01 — 1998-06

Peak Month

1995-08

Production History

Cum Oil: 8,442 BBL Cum Gas: 419,238 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

283 BBL/mo

Di (annual)

79.2%

b-factor

0.0

EUR

4,270 BBL

R-squared

0.536

type

exponential

Operator History (from monthly production reports)

1993-01 — 1999-03 UNION PACIFIC RESOURCES COMPANY 75 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1102UNION PACIFIC RESOURCES COMPANY16,5001990-10-18