HASEL57

Oil · District 7C · Lease #16212

Operator: HENRY PETROLEUM LP

Cum Oil

78k BBL

Cum Gas

315k MCF

casinghead

Wells

2

Production

2007-02 — 2026-04

Peak Month

2007-05

Production History

Cum Oil: 77,869 BBL Cum Gas: 315,310 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,404 BBL/mo

Di (annual)

420.0%

b-factor

1.5

EUR

79,896 BBL

R-squared

0.908

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 COG OPERATING LLC 211 mo
2007-02 — 2008-12 HENRY PETROLEUM LP 23 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COG OPERATING LLC110,8002009-06-11
2COG OPERATING LLC410,8002006-11-21