RIO LLANO 11-10 G

Oil // district 10 // lease#54365

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

1.5M BBL

cum_gas

0 MCF

wells

4

production

2020-01 — 2026-03

peak_month

2020-12

-- production_history

cum_oil: 1,468,729 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

96,881 BBL/mo

Di (annual)

157.4%

b-factor

0.6

EUR

1,708,540 BBL

R-squared

0.977

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
171ENDEAVOR ENERGY RESOURCES L.P.29,7122019-10-28
172ENDEAVOR ENERGY RESOURCES L.P.29,7122019-10-28
174ENDEAVOR ENERGY RESOURCES L.P.29,7122019-10-28
273ENDEAVOR ENERGY RESOURCES L.P.29,7122019-10-28
EOF // multi-state drilling data platform // 2026