JOYCE

Oil · District 7C · Lease #15789

Operator: HENRY PETROLEUM LP

Cum Oil

194k BBL

Cum Gas

841k MCF

casinghead

Wells

3

Production

2005-09 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 194,452 BBL Cum Gas: 840,648 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,595 BBL/mo

Di (annual)

65.6%

b-factor

0.5

EUR

123,887 BBL

R-squared

0.446

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 COG OPERATING LLC 211 mo
2005-09 — 2008-12 HENRY PETROLEUM LP 40 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COG OPERATING LLC112,0002014-02-12
2COG OPERATING LLC111,0002010-03-25
1COG OPERATING LLC110,8002005-05-18