FRYAR 11

Oil // district 10 // lease#41437

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

116k BBL

cum_gas

0 MCF

wells

2

production

2011-06 — 2026-03

peak_month

2014-05

-- production_history

cum_oil: 115,644 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,331 BBL/mo

Di (annual)

62.7%

b-factor

0.7

EUR

109,872 BBL

R-squared

0.680

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COBRA OIL & GAS CORPORATION112,0002014-02-14
1COBRA OIL & GAS CORPORATION112,0002010-11-02
EOF // data source: Texas Railroad Commission // 2026