ROWLAND -I-

Oil // district 10 // lease#35219

op: DREYFUS, LOUIS NATURAL GAS CORP

cum_oil

25k BBL

cum_gas

0 MCF

wells

1

production

1996-09 — 2011-08

peak_month

1996-10

-- production_history

cum_oil: 25,484 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,254 BBL/mo

Di (annual)

352.5%

b-factor

0.5

EUR

21,846 BBL

R-squared

0.877

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COSTILLA PETROLEUM CORPORATION29,0001996-08-08
EOF // data source: Texas Railroad Commission // 2026