KOSUB UNIT

Oil · District 01 · Lease #14496

Operator: THREE J ENERGY, INC.

Fields: LA VERNIA, WEST (AUSTIN CHALK)

Cum Oil

11k BBL

Cum Gas

698 MCF

casinghead

Wells

2

Production

2003-11 — 2025-03

Peak Month

2004-10

Production History

Cum Oil: 10,532 BBL Cum Gas: 698 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

338 BBL/mo

Di (annual)

55.1%

b-factor

0.3

EUR

10,352 BBL

R-squared

0.504

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 THREE J ENERGY, INC. 71 mo

2019-03 — 2020-08 ATTIS OPERATING I INC. 18 mo

2018-09 — 2019-02 GUARDIAN ENERGY OPERATING CO LLC 6 mo

2015-11 — 2018-08 CWS ACEITE OPERATING, INC. 34 mo

2006-04 — 2015-10 G & K OPERATING, LLC 115 mo

2003-11 — 2006-03 TANGLEWOOD OIL & GAS CO. 29 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-493-32515	THREE J ENERGY INC.	3	4,000	2004-07-15
1 H	42-493-32515	THREE J ENERGY INC.	3	4,000	2004-07-15