MCELROY RANCH COMPANY

Oil · District 7C · Lease #19094

Operator: FIREBIRD ENERGY II LLC

Cum Oil

21k BBL

Cum Gas

89k MCF

casinghead

Wells

1

Production

2012-09 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 21,167 BBL Cum Gas: 89,051 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,413 BBL/mo

Di (annual)

513.4%

b-factor

0.8

EUR

12,209 BBL

R-squared

0.581

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-07 FIREBIRD ENERGY II LLC 14 mo
2012-09 — 2025-05 CHEVRON U. S. A. INC. 153 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1481FIREBIRD ENERGY II LLC211,0002010-03-31