GUITAR 7

Oil // district 10 // lease#34521

op: COBRA OIL & GAS CORPORATION

cum_oil

56k BBL

cum_gas

0 MCF

wells

1

production

1995-06 — 2009-09

peak_month

1995-12

-- production_history

cum_oil: 55,916 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,064 BBL/mo

Di (annual)

39.1%

b-factor

0.5

EUR

59,293 BBL

R-squared

0.736

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION311,0002010-06-24
EOF // data source: Texas Railroad Commission // 2026