RIO CONCHO 34-46 A

Oil // district 10 // lease#54687

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

509k BBL

cum_gas

0 MCF

wells

2

production

2020-02 — 2026-03

peak_month

2020-03

-- production_history

cum_oil: 509,103 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

41,305 BBL/mo

Di (annual)

203.7%

b-factor

0.6

EUR

570,033 BBL

R-squared

0.972

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
111ENDEAVOR ENERGY RESOURCES L.P.110,5002019-08-23
212ENDEAVOR ENERGY RESOURCES L.P.110,5002019-08-23
EOF // data source: Texas Railroad Commission // 2026