ROSE, J. T.

Oil · District 05 · Lease #1017

Operator: THURSTON TEXAS OPERATING CO LLC

Fields: POWELL

Cum Oil

111k BBL

Cum Gas

91 MCF

casinghead

Wells

4

Production

1993-01 — 2026-03

Peak Month

2015-01

Production History

Cum Oil: 111,470 BBL Cum Gas: 91 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

447 BBL/mo

Di (annual)

17.1%

b-factor

0.0

EUR

31,357 BBL

R-squared

0.624

type

exponential

Operator History (from monthly production reports)

2024-10 — 2026-07 KO OPERATING LLC 22 mo

2016-08 — 2024-09 ISKANDIA ENERGY OPERATING, INC. 98 mo

2011-05 — 2016-07 THURSTON TEXAS OPERATING CO LLC 63 mo

1999-08 — 2011-04 SCOTT OIL COMPANY 141 mo

1993-01 — 1999-07 DAVIS, JOSEPH COMPANY 79 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-349-34939	KO OPERATING LLC	1	4,000	2011-11-21
11	42-349-01726	KO OPERATING LLC	--	--	--
17	42-349-01548	KO OPERATING LLC	--	--	--
20	42-349-82012	KO OPERATING LLC	--	--	--