SCALING "A"

Oil · District 09 · Lease #23597

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

Cum Oil

85k BBL

Cum Gas

36k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1996-05

Production History

Cum Oil: 85,062 BBL Cum Gas: 36,163 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,215 BBL/mo

Di (annual)

159.0%

b-factor

1.2

EUR

52,321 BBL

R-squared

0.943

type

hyperbolic

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 (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 ALINDEMANN, ROBERT OPERATING14,6001991-11-18
4LINDEMANN, ROBERT OPERATING15,7001988-02-18
2LINDEMANN, ROBERT OPERATING26,0001987-09-14
1LINDEMANN, ROBERT OPERATING26,0001987-07-20
3LINDEMANN, ROBERT OPERATING15,7001985-06-20