MADELINE KATE

Oil // district 9 // lease#16631

op: HENRY PETROLEUM LP

cum_oil

1.0M BBL

cum_gas

0 MCF

wells

20

production

2008-07 — 2026-03

peak_month

2012-03

-- production_history

cum_oil: 1,021,027 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

14,925 BBL/mo

Di (annual)

33.6%

b-factor

0.2

EUR

665,319 BBL

R-squared

0.981

type

hyperbolic

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4026COG OPERATING LLC111,0002011-07-28
4028COG OPERATING LLC111,0002011-07-28
4021COG OPERATING LLC111,0002011-05-11
4020COG OPERATING LLC111,0002011-04-19
4007COG OPERATING LLC110,8002010-08-02
4002COG OPERATING LLC110,8002010-07-14
4006COG OPERATING LLC110,8002010-07-07
4008COG OPERATING LLC110,8002010-06-28
4003COG OPERATING LLC110,8002010-06-15
4004COG OPERATING LLC110,8002010-06-01
4005COG OPERATING LLC110,8002010-03-01
4001COG OPERATING LLC110,8002010-01-06
4016HENRY PETROLEUM LP110,8002008-12-19
4014HENRY PETROLEUM LP110,8002008-11-21
4012HENRY PETROLEUM LP110,8002008-11-15
4013HENRY PETROLEUM LP110,8002008-06-26
4015HENRY PETROLEUM LP110,8002008-06-26
4010HENRY PETROLEUM LP110,8002008-06-09
4009HENRY PETROLEUM LP110,8002008-04-28
4011HENRY PETROLEUM LP110,8002008-03-05
EOF // data source: Texas Railroad Commission // 2026