HERZOG

Oil · District 08 · Lease #39616

Operator: THOMPSON, J. CLEO

Fields: SPRABERRY (TREND AREA)

Cum Oil

24k BBL

Cum Gas

31k MCF

casinghead

Wells

1

Production

2009-04 — 2018-03

Peak Month

2009-06

Production History

Cum Oil: 23,881 BBL Cum Gas: 31,081 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

724 BBL/mo

Di (annual)

38.1%

b-factor

0.0

EUR

22,787 BBL

R-squared

0.631

type

exponential

Operator History (from monthly production reports)

2018-08 — 2020-07 COG OPERATING LLC 24 mo

2015-08 — 2018-07 RSP PERMIAN, LLC 36 mo

2009-04 — 2015-07 THOMPSON, J. CLEO 76 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-173-33449	THOMPSON J. CLEO	2	11,000	2008-10-07