ROWLAND -O-

Oil // district 10 // lease#35268

op: DREYFUS, LOUIS NATURAL GAS CORP

cum_oil

38k BBL

cum_gas

0 MCF

wells

1

production

1997-01 — 2009-02

peak_month

1997-03

-- production_history

cum_oil: 38,245 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,005 BBL/mo

Di (annual)

75.1%

b-factor

0.0

EUR

32,048 BBL

R-squared

0.778

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3COSTILLA PETROLEUM CORPORATION19,0001996-09-12
EOF // data source: Texas Railroad Commission // 2026