CALLAWAY "34"

Oil // district 10 // lease#38105

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

156k BBL

cum_gas

0 MCF

wells

3

production

2006-12 — 2022-11

peak_month

2007-09

-- production_history

cum_oil: 155,535 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,349 BBL/mo

Di (annual)

19.0%

b-factor

0.0

EUR

148,416 BBL

R-squared

0.886

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3FED OPERATING LLC312,0002022-11-02
1ENDEAVOR ENERGY RESOURCES L.P.512,0002016-09-29
2ENDEAVOR ENERGY RESOURCES L.P.212,0002016-09-29
EOF // data source: Texas Railroad Commission // 2026