DURGIN, D.B. SEC 15

Oil · District 08 · Lease #39150

Operator: WHITING OIL AND GAS CORPORATION

Fields: WARD, SOUTH (PENN. DETRI., UP.)

Cum Oil

17k BBL

Cum Gas

37k MCF

casinghead

Wells

1

Production

2008-12 — 2014-01

Peak Month

2009-05

Production History

Cum Oil: 16,677 BBL Cum Gas: 37,369 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,869 BBL/mo

Di (annual)

339.0%

b-factor

0.6

EUR

15,775 BBL

R-squared

0.845

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2026-07 TWO P PARTNERS, LLC 67 mo

2016-11 — 2020-12 FOUR CORNERS PETROLEUM II, LLC 50 mo

2010-12 — 2016-10 WHITING OIL AND GAS CORPORATION 71 mo

2008-12 — 2010-11 DEVON ENERGY PRODUCTION CO, L.P. 24 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
97	42-475-35438	TWO P PARTNERS LLC	1	8,500	2008-08-04