LOWRENCE "B"

Oil · District 09 · Lease #25288

Operator: TRI STAR OPERATING, INC.

Cum Oil

4k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

1993-01 — 1999-06

Peak Month

1996-03

Production History

Cum Oil: 4,030 BBL Cum Gas: 1,319 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

130 BBL/mo

Di (annual)

55.0%

b-factor

0.1

EUR

3,105 BBL

R-squared

0.745

type

hyperbolic

Operator History (from monthly production reports)

1998-01 — 1999-10 EUROTEX ROYALTY, INC. 22 mo
1993-01 — 1997-12 TRI STAR OPERATING, INC. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KTC OIL ENTERPRISES LLC13,0001985-03-04