GRAHAM NATIONAL BANK

Oil // district 13 // lease#25728

op: ECHO PRODUCTION, INC.

fields: WILEY (MISS.)

cum_oil

34k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2022-02

peak_month

1994-05

-- production_history

cum_oil: 34,192 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

275 BBL/mo

Di (annual)

12.7%

b-factor

0.0

EUR

25,869 BBL

R-squared

0.519

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2AECHO PRODUCTION, INC.24,9992014-12-03
EOF // data source: Texas Railroad Commission // 2026