MACKEY

Oil // district 10 // lease#46620

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

70k BBL

cum_gas

0 MCF

wells

3

production

2015-05 — 2026-03

peak_month

2015-08

-- production_history

cum_oil: 70,053 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,266 BBL/mo

Di (annual)

42.0%

b-factor

0.0

EUR

64,784 BBL

R-squared

0.934

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2LACY & BYRD, INC.411,0002015-07-02
1LACY & BYRD, INC.410,7502015-06-09
6ENDEAVOR ENERGY RESOURCES L.P.213,0002015-04-06
EOF // data source: Texas Railroad Commission // 2026