FRAME UNIT I

Oil · District 03 · Lease #21877

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

1k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1993-01 — 1994-06

Peak Month

1993-01

Production History

Cum Oil: 1,039 BBL Cum Gas: 2,133 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

242 BBL/mo

Di (annual)

995.4%

b-factor

0.6

EUR

665 BBL

R-squared

0.565

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1996-03 UNION PACIFIC RESOURCES COMPANY 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY211,0001992-10-21