SEALY

Oil · District 08 · Lease #31658

Operator: VIOLA PROD., INC.

Fields: WARD-ESTES, NORTH

Cum Oil

2k BBL

Cum Gas

21k MCF

casinghead

Wells

3

Production

1993-01 — 2007-06

Peak Month

2000-05

Production History

Cum Oil: 2,304 BBL Cum Gas: 21,276 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

60 BBL/mo

Di (annual)

45.3%

b-factor

0.1

EUR

1,734 BBL

R-squared

0.546

type

hyperbolic

Operator History (from monthly production reports)

2002-07 — 2026-07 LEE PRODUCTION CO. 289 mo

2000-03 — 2002-06 RED OAK ENERGY CO 28 mo

1997-04 — 2000-02 HAM OIL & GAS, INC. 35 mo

1993-10 — 1997-03 VIOLA PROD., INC. 42 mo

1993-01 — 1993-09 ASSOCIATED OPERATING & EXPLOR. 9 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-475-33836	LEE PRODUCTION CO.	1	3,400	1987-11-09
3	42-475-33837	LEE PRODUCTION CO.	1	3,400	1987-11-09
1	42-475-33832	LEE PRODUCTION CO.	1	3,400	1987-10-09