ZULA MCCRARY -F-

Oil // district 10 // lease#35277

op: DREYFUS, LOUIS NATURAL GAS CORP

cum_oil

30k BBL

cum_gas

0 MCF

wells

2

production

1997-02 — 2008-03

peak_month

1997-03

-- production_history

cum_oil: 30,174 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,148 BBL/mo

Di (annual)

286.1%

b-factor

0.6

EUR

31,385 BBL

R-squared

0.967

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COSTILLA PETROLEUM CORPORATION29,0002004-09-21
4501COSTILLA PETROLEUM CORPORATION29,0002004-09-21
EOF // data source: Texas Railroad Commission // 2026