TXL "F"

Oil // district 9 // lease#17155

op: COG OPERATING LLC

cum_oil

69k BBL

cum_gas

0 MCF

wells

2

production

2010-05 — 2026-03

peak_month

2013-06

-- production_history

cum_oil: 69,053 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,241 BBL/mo

Di (annual)

73.7%

b-factor

0.7

EUR

50,923 BBL

R-squared

0.552

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11COG OPERATING LLC112,0002012-10-30
10HENRY PETROLEUM LP110,8002008-10-09
EOF // data source: Texas Railroad Commission // 2026