CHAPMAN, J. O.

Oil // district 4 // lease#13553

op: DECKER OPERATING CO., L.L.C.

cum_oil

31k BBL

cum_gas

0 MCF

wells

1

production

2009-04 — 2026-03

peak_month

2009-07

-- production_history

cum_oil: 31,103 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

722 BBL/mo

Di (annual)

29.2%

b-factor

0.0

EUR

29,601 BBL

R-squared

0.595

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
53TEXACO PRODUCING INC.58,0002009-07-08
EOF // data source: Texas Railroad Commission // 2026