YTURRIA L&L

Oil · District 04 · Lease #12924

Operator: WHITE OAK OPERATING COMPANY LLC

Fields: YTURRIA, NE (4560)

Cum Oil

16k BBL

Cum Gas

17k MCF

casinghead

Wells

1

Production

1999-12 — 2005-06

Peak Month

2000-02

Production History

Cum Oil: 15,857 BBL Cum Gas: 16,737 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,988 BBL/mo

Di (annual)

727.3%

b-factor

0.9

EUR

15,668 BBL

R-squared

0.729

type

hyperbolic

Operator History (from monthly production reports)

2006-10 — 2007-10 L & B OIL AND GAS EQUIPMENT, LLC 13 mo

2004-07 — 2006-09 OPEX ENERGY, LLC 27 mo

2002-05 — 2004-06 WHITE OAK OPERATING COMPANY LLC 26 mo

2001-09 — 2002-04 BISON ENERGY PARTNERS, LTD. 8 mo

1999-12 — 2001-08 BISON ENERGY PARTNERS, INC. 21 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-427-32068	TRAP ROCK OIL, LTD.	4	8,000	1999-12-13