CALVERLEY 29

Oil // district 10 // lease#35154

op: COBRA OIL & GAS CORPORATION

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

1996-11 — 1999-03

peak_month

1996-12

-- production_history

cum_oil: 5,406 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,781 BBL/mo

Di (annual)

778.6%

b-factor

0.1

EUR

3,142 BBL

R-squared

0.920

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JUPITER ENERGY, LLC28,5002012-06-20
EOF // data source: Texas Railroad Commission // 2026