PINSON SLAUGHTER UNIT

Oil · District 02 · Lease #8984

Operator: WHITING OIL AND GAS CORPORATION

Fields: SPEARY (WILCOX 9400)

Cum Oil

123k BBL

Cum Gas

192k MCF

casinghead

Wells

2

Production

2005-06 — 2026-03

Peak Month

2005-07

Production History

Cum Oil: 123,440 BBL Cum Gas: 191,626 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,431 BBL/mo

Di (annual)

46.2%

b-factor

0.8

EUR

165,565 BBL

R-squared

0.817

type

hyperbolic

Operator History (from monthly production reports)

2020-11 — 2026-07 P1 ENERGY, LLC 69 mo

2015-07 — 2020-10 OKIE OPERATING COMPANY, LTD. 64 mo

2013-07 — 2015-06 STATOIL TEXAS ONSHORE PROP LLC 24 mo

2011-07 — 2013-06 TALISMAN ENERGY USA INC. 24 mo

2005-06 — 2011-06 WHITING OIL AND GAS CORPORATION 73 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-255-31501	P1 ENERGY, LLC	3	9,600	2005-10-18
2H	42-255-31511	P1 ENERGY, LLC	1	9,500	2005-03-03