AMACKER

Oil · District 7C · Lease #15525

Operator: HENRY PETROLEUM LP

Cum Oil

1.6M BBL

Cum Gas

9.0M MCF

casinghead

Wells

11

Production

2004-05 — 2026-04

Peak Month

2015-05

Production History

Cum Oil: 1,575,452 BBL Cum Gas: 8,963,605 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58,075 BBL/mo

Di (annual)

218.2%

b-factor

0.7

EUR

900,357 BBL

R-squared

0.964

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 COG OPERATING LLC 211 mo
2004-05 — 2008-12 HENRY PETROLEUM LP 56 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8409COG OPERATING LLC112,0002014-04-30
8418HCOG OPERATING LLC112,0002014-04-14
8421HCOG OPERATING LLC112,0002014-04-07
8405COG OPERATING LLC112,0002012-01-05
8407COG OPERATING LLC111,0002010-05-26
8408COG OPERATING LLC111,0002009-09-24
8406COG OPERATING LLC110,8002005-03-17
8402COG OPERATING LLC110,5002004-03-12
8403COG OPERATING LLC110,5002004-03-12
8404COG OPERATING LLC110,5002004-03-12
8401COG OPERATING LLC110,5002003-10-30