COWDEN "A"

Oil // district 10 // lease#37289

op: PERENCO LLC

cum_oil

348k BBL

cum_gas

0 MCF

wells

13

production

2004-02 — 2026-03

peak_month

2005-11

-- production_history

cum_oil: 348,229 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,368 BBL/mo

Di (annual)

30.2%

b-factor

0.3

EUR

243,152 BBL

R-squared

0.568

type

hyperbolic

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1406LCX ENERGY, LLC210,6002005-05-17
1407LCX ENERGY, LLC110,6002005-05-16
2406PERENCO LLC110,6002005-02-02
2405PERENCO LLC110,6002005-01-24
1405PERENCO LLC110,6002005-01-19
1404PERENCO LLC110,6002004-09-15
1403PERENCO LLC110,6002004-06-25
1402PERENCO LLC110,6002004-03-10
2402PERENCO LLC110,6002004-03-10
2403PERENCO LLC110,6002004-03-10
2404PERENCO LLC110,6002004-03-10
2401PERENCO LLC210,6002004-01-04
1401PERENCO LLC110,6002003-12-22
EOF // data source: Texas Railroad Commission // 2026