SCALING "B"

Oil · District 09 · Lease #24525

Operator: RISING STAR ENERGY, L.L.C.

Cum Oil

57k BBL

Cum Gas

3k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1994-09

Production History

Cum Oil: 57,257 BBL Cum Gas: 3,085 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

265 BBL/mo

Di (annual)

6.2%

b-factor

0.0

EUR

48,826 BBL

R-squared

0.354

type

exponential

Operator History (from monthly production reports)

2002-04 — 2026-07 LINDEMANN, ROBERT OPERATING 292 mo
2001-01 — 2002-03 RISING STAR ENERGY, L.L.C. 15 mo
1993-01 — 2000-12 BURNS, P. C. OIL PRODUCERS INC. 96 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LINDEMANN, ROBERT OPERATING36,2001986-05-27
102LINDEMANN, ROBERT OPERATING15,6751983-12-08