SALLIE B 1213 B

Oil · District 08 · Lease #58311

Operator: FIREBIRD ENERGY LLC

Cum Oil

318k BBL

Cum Gas

386k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 318,234 BBL Cum Gas: 386,462 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,643 BBL/mo

Di (annual)

723.1%

b-factor

1.5

EUR

801,093 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 DIAMONDBACK E&P LLC 44 mo
2022-09 — 2022-11 FIREBIRD ENERGY LLC 3 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201HDIAMONDBACK E&P LLC210,0502022-05-06