RIO LLANO 11-10 A

Oil // district 10 // lease#55385

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

1.1M BBL

cum_gas

0 MCF

wells

3

production

2021-01 — 2026-03

peak_month

2021-08

-- production_history

cum_oil: 1,103,864 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

30,309 BBL/mo

Di (annual)

29.1%

b-factor

0.0

EUR

1,248,254 BBL

R-squared

0.476

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
113ENDEAVOR ENERGY RESOURCES L.P.211,0002024-03-14
111ENDEAVOR ENERGY RESOURCES L.P.215,0002020-11-12
212ENDEAVOR ENERGY RESOURCES L.P.215,0002020-11-12
EOF // multi-state drilling data platform // 2026