HASEL19

Oil · District 7C · Lease #15711

Operator: HENRY PETROLEUM LP

Cum Oil

144k BBL

Cum Gas

582k MCF

casinghead

Wells

2

Production

2005-04 — 2026-04

Peak Month

2005-12

Production History

Cum Oil: 144,212 BBL Cum Gas: 581,584 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,221 BBL/mo

Di (annual)

276.2%

b-factor

1.3

EUR

108,162 BBL

R-squared

0.421

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 COG OPERATING LLC 211 mo
2005-04 — 2008-12 HENRY PETROLEUM LP 45 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COG OPERATING LLC210,8002007-12-17
1COG OPERATING LLC110,8002005-01-21