SALLIE "B"

Oil // district 10 // lease#37663

op: HENRY PETROLEUM LP

cum_oil

1.0M BBL

cum_gas

0 MCF

wells

17

production

2005-10 — 2026-03

peak_month

2010-12

-- production_history

cum_oil: 1,028,870 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

19,120 BBL/mo

Di (annual)

119.5%

b-factor

0.8

EUR

596,978 BBL

R-squared

0.866

type

hyperbolic

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1209COG OPERATING LLC210,8002009-12-17
1210COG OPERATING LLC110,8002009-12-17
1211COG OPERATING LLC110,8002009-12-17
1213COG OPERATING LLC210,8002009-12-15
1214COG OPERATING LLC110,8002009-12-15
1215COG OPERATING LLC110,8002009-12-15
1216COG OPERATING LLC210,8002009-12-15
1201COG OPERATING LLC110,8002009-11-16
1202COG OPERATING LLC110,8002009-11-16
1203HENRY PETROLEUM LP110,8002008-11-18
1204HENRY PETROLEUM LP110,8002008-09-30
1205HENRY PETROLEUM LP110,8002008-03-21
1208HENRY PETROLEUM LP110,8002008-01-15
1206HENRY PETROLEUM LP210,8002007-08-02
1107HENRY PETROLEUM LP110,8002006-12-27
207HENRY PETROLEUM LP110,8002006-09-28
1207HENRY PETROLEUM LP110,8002005-08-01
EOF // data source: Texas Railroad Commission // 2026