HOLDER B

Oil · District 8A · Lease #69630

Operator: HALVEY ENERGY, LLC

Cum Oil

13k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

2010-10 — 2017-12

Peak Month

2011-10

Production History

Cum Oil: 12,862 BBL Cum Gas: 9,814 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

534 BBL/mo

Di (annual)

458.3%

b-factor

1.4

EUR

14,710 BBL

R-squared

0.671

type

hyperbolic

Operator History (from monthly production reports)

2016-07 — 2018-11 HALVEY ENERGY, LLC 29 mo
2010-10 — 2016-06 BIG STAR OIL & GAS, LLC 69 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALVEY ENERGY LLC18,5002010-09-09