HILL

Oil · District 05 · Lease #3881

Operator: THURSTON TEXAS OPERATING CO LLC

Fields: CORSICANA (SHALLOW)

Cum Oil

31k BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

2008-09 — 2022-10

Peak Month

2008-10

Production History

Cum Oil: 31,236 BBL Cum Gas: 10,937 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,642 BBL/mo

Di (annual)

202.6%

b-factor

0.9

EUR

38,442 BBL

R-squared

0.857

type

hyperbolic

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

2013-01 — 2016-07 THURSTON TEXAS OPERATING CO LLC 43 mo

2008-09 — 2012-12 ACTIVA RESOURCES, LLC 52 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-349-34848	KO OPERATING LLC	2	3,000	2008-06-06