PFLUGER, R.

Oil · District 7C · Lease #15021

Operator: ULTRA OIL & GAS, INC.

Fields: DARE I (COOK)

Cum Oil

266k BBL

Cum Gas

686 MCF

casinghead

Wells

4

Production

2000-06 — 2026-03

Peak Month

2002-07

Production History

Cum Oil: 266,063 BBL Cum Gas: 686 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,979 BBL/mo

Di (annual)

88.5%

b-factor

0.7

EUR

174,027 BBL

R-squared

0.796

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 DAMRON ENERGY, LLC 78 mo

2011-02 — 2020-01 SMITH OPERATING AND MGMT CO. 108 mo

2009-03 — 2011-01 ADVENTURE EXPLORATION PTRS, LLC 23 mo

2007-01 — 2009-02 REX ENERGY OPERATING CORP. 26 mo

2000-06 — 2006-12 ULTRA OIL & GAS, INC. 79 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
C 5	42-095-31938	DAMRON ENERGY, LLC	1	1,800	2001-01-18
C 4	42-095-31933	DAMRON ENERGY, LLC	1	1,999	2000-12-19
C 3	42-095-31919	DAMRON ENERGY, LLC	2	1,800	2000-08-24
C 1	42-095-31899	DAMRON ENERGY, LLC	1	2,100	2000-05-10