DIANA149 "B"

Oil · District 7C · Lease #16964

Operator: FIREBIRD ENERGY II LLC

Cum Oil

17k BBL

Cum Gas

116k MCF

casinghead

Wells

1

Production

2009-07 — 2026-04

Peak Month

2009-10

Production History

Cum Oil: 17,469 BBL Cum Gas: 116,059 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

884 BBL/mo

Di (annual)

350.9%

b-factor

1.0

EUR

15,667 BBL

R-squared

0.732

type

hyperbolic

Operator History (from monthly production reports)

2024-10 — 2026-07 FIREBIRD ENERGY II LLC 22 mo
2009-07 — 2024-09 COG OPERATING LLC 183 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FIREBIRD ENERGY II LLC210,8002009-04-01