SADBERRY-FOYT UNIT

Oil · District 03 · Lease #23508

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

44k BBL

Cum Gas

24k MCF

casinghead

Wells

1

Production

1998-02 — 1998-12

Peak Month

1998-03

Production History

Cum Oil: 43,543 BBL Cum Gas: 24,214 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,442 BBL/mo

Di (annual)

109.4%

b-factor

0.1

EUR

66,347 BBL

R-squared

0.679

type

hyperbolic

Operator History (from monthly production reports)

1998-02 — 1999-03 UNION PACIFIC RESOURCES COMPANY 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WILDFIRE ENERGY OPERATING LLC38,2001995-10-19