YTURRIA L & L

Oil · District 04 · Lease #12038

Operator: WHITE OAK OPERATING COMPANY LLC

Fields: YTURRIA, NE. (5000 SAND)

Cum Oil

50k BBL

Cum Gas

62k MCF

casinghead

Wells

2

Production

1993-01 — 2007-10

Peak Month

1993-01

Production History

Cum Oil: 50,090 BBL Cum Gas: 61,996 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

576 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

50,851 BBL

R-squared

0.483

type

exponential

Operator History (from monthly production reports)

2008-04 — 2014-12 TRAP ROCK OIL, LTD. 81 mo

2006-10 — 2008-03 L & B OIL AND GAS EQUIPMENT, LLC 18 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

1998-12 — 2001-08 BISON ENERGY PARTNERS, INC. 33 mo

1993-01 — 1998-11 MERIT ENERGY COMPANY 71 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-427-32360	TRAP ROCK OIL LTD.	3	5,500	2014-07-08
2	42-427-31945	TRAP ROCK OIL LTD.	4	8,000	1993-07-02