KOGER "42"

Oil // district 10 // lease#43764

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

12k BBL

cum_gas

0 MCF

wells

2

production

2010-01 — 2026-03

peak_month

2010-04

-- production_history

cum_oil: 12,228 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

105 BBL/mo

Di (annual)

8.5%

b-factor

0.0

EUR

14,638 BBL

R-squared

0.560

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HARPER, WAYNE514,0402009-11-30
1HHARPER, WAYNE514,0402009-11-30
EOF // data source: Texas Railroad Commission // 2026