VIOLA FINNIGAN WOLFCAMP UNIT

Oil · District 7C · Lease #9421

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: REGAL (WOLFCAMP)

Cum Oil

102k BBL

Cum Gas

7k MCF

casinghead

Wells

2

Production

1993-01 — 2026-02

Peak Month

2021-09

Production History

Cum Oil: 101,505 BBL Cum Gas: 6,906 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

543 BBL/mo

Di (annual)

16.4%

b-factor

0.0

EUR

39,777 BBL

R-squared

0.332

type

exponential

Operator History (from monthly production reports)

2016-07 — 2026-07 COPPERTOP 121 mo

1995-04 — 2016-06 SILVER OIL & GAS INC. 255 mo

1994-04 — 1995-03 UNION PACIFIC RESOURCES COMPANY 12 mo

1993-01 — 1994-03 AMAX OIL & GAS INC. 15 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1029	42-413-31103	COPPERTOP	3	6,500	1982-02-05
1029 C	42-413-31103	COPPERTOP	3	6,500	1982-02-05